668 results about "High pitch" patented technology

The present invention provides a coaxial speaker including a fixing member, a magnetic circuit system, a voice coil, a first vibration system connected with the voice coil, and a second vibration system connected with the voice coil and arranged surrounding the first vibration system. The second vibration system locates coaxially with the first vibration system. The first vibration system includes a first diaphragm and a first support connecting the first diaphragm and the voice coil. The second vibration system includes a second diaphragm and a second support connecting the second diaphragm and the voice coil. The first diaphragm is used for generating treble sound. The second diaphragm is used for generating bass sound. Bass sound and treble sound form a full-range speaker, providing high-quality sound. Moreover, the assembly process is simplified by sharing voice coil, which improves assembly efficiency and reduces costs.

A full-frequency band high quality speaker with a bar and sound tunnels includes a voice coil, magnet, diaphragm and magnetically conductive structure; the diaphragm is conical, a bridge-style bar is on the surface of at least one side of the diaphragm; the diaphragm includes at least two grooves, each horizontally radial; each groove crosses the bridge-type bar in the horizontal direction and the length direction of the groove is perpendicular to the bridge-type bar; the groove is concave on the surface of the diaphragm to form a sound tunnel. The diaphragm is changed to the current standard vibration mode, and the timbre of treble register is not bright and the timbre of bass register is not sonorous and mellow enough from the perspective of vibration, resonance and phonation. The practice proves that the improved scheme has outstanding substantive characteristics and remarkable technical progress, and has obtained obvious technical results.

A method and apparatus comprising computer code configured to cause a processor or processors to receive an audio signal obtained from a microphone, input the audio signal into a neural-network pipeline, the neural-network pipeline including a convolutional network that receives the audio signal and provides a first output of the convolutional network to an enhancer, the enhancer including a deep complex convolutional recurrent network that receives the first output along with a mel spectrogram of the audio signal and outputs a second output to at least one of a vocoder and a decoder, and control an output of an enhanced audio signal from the at least one of the vocoder and the decoder.

The invention discloses a sound production device and electronic equipment, and relates to the technical field of electroacoustic transduction, the sound production device comprises a shell, a magnetic circuit system and a vibration system, a common magnetic part of a bass magnetic circuit part in the magnetic circuit system is respectively separated from a central magnetic part and a side magnetic part to form a first bass magnetic gap and a second bass magnetic gap, the high-pitch magnetic circuit part is located on the outer side of the edge magnetic part, a first low-pitch voice coil of a low-pitch vibration unit in the vibration system corresponds to the first low-pitch magnetic gap, a second low-pitch voice coil of the low-pitch vibration unit corresponds to the second low-pitch magnetic gap, and the high-pitch vibration unit is connected to the shell and is opposite to the high-pitch magnetic circuit part in a spaced mode. According to the sound production device, the utilization rate of the magnetic circuit system is effectively improved, and the BL value is improved, so that the loudness and the sensitivity of the sound production device are improved, and full frequency and miniaturization are realized.

The utility model provides a vehicle door assembly and a vehicle, relates to the technical field of vehicle parts, and aims to improve the use experience of a user. The vehicle door assembly comprises a vehicle door body, a triangular plaque assembly and a high pitch loudspeaker. The triangular decoration plate assembly comprises an inner-layer lining plate and an outer plate, the inner-layer lining plate is connected with the automobile door body, an installation space is defined by the inner-layer lining plate and the automobile door body, and the outer plate is arranged on the outer surface of the inner-layer lining plate and detachably connected with the inner-layer lining plate. The high pitch loudspeaker is arranged in the installation space and detachably connected with the inner layer lining plate. Therefore, the sound effect of the high-pitch loudspeaker can be guaranteed, meanwhile, the high-pitch loudspeaker can be hidden, and therefore the situation that the A-column decoration plate is locally protruded outwards can be avoided, and the attractiveness of the vehicle door assembly and the use experience of a user can be improved. And meanwhile, the high pitch loudspeaker can be conveniently replaced and maintained, and the maintainability of the vehicle door assembly can be improved.

A piano string frame comprising a frame plate having a perimeter portion enclosing an aperture, and a strut bisecting the aperture. The perimeter portion has a bass pin portion to support a first end of a plurality of bass strings; a bass hitch portion to support a second end of a plurality of bass strings; a treble pin portion to support a first end of a plurality of treble strings; and a treble hitch portion. To support a second end of a plurality of treble strings. The strut extends from a first point to a second point. The second point is disposed at an end of the treble hitch portion to support a second end of a lowest pitched treble string, such that the strut is underneath any bass strings supported by the piano string frame, and such that no part of the frame plate is disposed over any strings.

The utility model provides an intelligent sound box based on three-dimensional gesture recognition control information, and relates to the technical field of sound equipment, the intelligent sound box comprises a housing and an intelligent control mechanism, the intelligent control mechanism is arranged in the housing, and through the arrangement of a power supply assembly, power supply support is provided for the sound equipment through a power supply converter, a storage battery and a multifunctional charging interface. The multifunctional sound box has the functions of power conversion, power storage and charging, meanwhile, the mobility and the use convenience of the sound box are improved, three-dimensional gesture recognition is carried out through the RGB-D camera, interaction between a user and the sound box is achieved, gesture actions of the user are captured through the infrared sensor, and the high pitch unit and the low pitch unit provide the audio output function of the sound box. The wireless transmission module and the Bluetooth module realize wireless connection of the sound box, support different audio sources, and provide core control and processing functions of the sound box through the central intelligent chip, the image processing chip and the audio processor, so that the product is more intelligent.

The invention discloses a song teaching template generation method and system, equipment and a program product. The method comprises the following steps: acquiring song audio information of a target song audio; wherein the song audio information comprises lyrics, lyric timestamps, time points corresponding to paragraphs and audio representation information; performing various intra-sentence teaching feature analysis on the lyric timestamps and the audio representation information of the target song audio, and marking various analyzed intra-sentence teaching features on lyrics; wherein the in-sentence teaching features comprise at least one of accent, treble, long tone, tremolo, gliding and breathing points; the singing difficulty feature comprises at least one of high pitch and long pitch; the skill features comprise at least one of tremolo and glide; on the basis of the time point corresponding to each paragraph and the audio representation information, performing in-segment teaching feature marking on the loudness gradient part of each paragraph in the lyrics of the target song audio; and generating a song teaching template based on the marked lyrics of the target song audio and outputting the song teaching template.

The application provides a sound amplification sound column with adjustable vertical direction. The sound column comprises multiple coaxial cylindrical wave mid-high sound boxes arranged vertically, a sound box connecting mechanism, and a sound column direction adjusting mechanism. The sound box comprises a box with a trapezoidal vertical section and a coaxial cylindrical wave mid-high module installed on the panel of the box. The coaxial cylindrical wave mid-high module comprises a midrange horn, a high-frequency module, and a midrange phase plate. The high-frequency module is embedded in the midrange phase plate, and the midrange phase plate is placed on the midrange horn. The sound column is composed of multiple coaxial cylindrical wave mid-high sound boxes arranged vertically, and the curvature of the cylindrical wave is accurately controlled through the connecting mechanism and the adjusting mechanism to realize continuous adjustment of the vertical direction.

The invention provides a loudspeaker and electronic equipment. The loudspeaker comprises a first magnet, a second magnet, a vibrating diaphragm, a voice coil and a first upper magnetizer. The first magnet is located on the inner side of the second magnet. The vibrating diaphragm, the first magnet and the second magnet are oppositely arranged at intervals. The voice coil is fixed on the surface of the diaphragm facing the first magnet. The voice coil, the first magnet and the second magnet are arranged at intervals, and the projection of the voice coil in the first direction is overlapped with part of the first magnet and / or part of the second magnet. The first direction is the thickness direction of the loudspeaker. The first upper magnetizer is fixed on the surface, facing the vibrating diaphragm, of the first magnet. The first upper magnetizer, the vibrating diaphragm and the voice coil are arranged at intervals, and the first upper magnetizer is partially located on the inner side of the voice coil. According to the loudspeaker, the first upper magnetizer is arranged on the inner side of the voice coil to converge the magnetic induction lines in the magnetic fields generated by the first magnet and the second magnet to the voice coil position, so that the magnetic induction intensity at the voice coil position is enhanced, the efficiency of the loudspeaker is improved, and the high-pitch effect of the loudspeaker is improved.

A vehicle speaker mount for a speaker includes a central bracket and a plurality of elongated portions extending radially outward from the central bracket. each of the elongated portions includes a respective engagement tab at a distal end of the elongated portion with each engagement tab is configured to be releasably connectable with a base of the speaker. Furthermore, the central bracket defines at least one aperture for receiving hardware to connect the mount to a vehicle surface. The vehicle speaker mount may include a threaded ring member and a base ring for securing the vehicle surface therebetween, or a plurality of flanges extending from a base ring for providing additional mounting surfaces.

The utility model discloses a double-frequency loudspeaker, which comprises a body, an output sound channel formed on the body, a low-pitch unit arranged at one end of the output sound channel and outputting low-pitch sound waves to the output sound channel, and a high-pitch unit arranged in the output sound channel and extending outwards to form a sound amplification path. The high-pitch sound wave output by the high-pitch unit is combined with the low-pitch sound wave in the output sound channel after passing through the sound amplification channel and is output outwards, and the high-pitch sound wave output by the high-pitch unit is amplified by arranging the sound amplification channel, so that the attenuation degree of the high-pitch sound wave in transmission is effectively reduced, and the sound quality of a far end is improved.

A coaxial speaker horn constitutes a coaxial speaker together with a tweeter and a woofer. The coaxial speaker horn includes a plurality of through holes arranged around an entire circumference of the horn.

To provide a travel toy which can reduce occurrence of noise in a high pitch.SOLUTION: A travel toy 1 has, on a lower face of a body 2, axle reception parts 40, 50 integrally formed with the body 2. The pair of right and left axle reception parts 40 are provided on a front side of the body 2. On the other hand, the pair of right and left axle reception parts 50 are provided on a rear side of the body 2. The axle reception parts 40, 50 rotatably support axles 13, 23. The axle reception parts 40, 50 are formed into a substantially rectangular shape whose one side being a lower side is opened, when viewed from an axial direction.SELECTED DRAWING: Figure 5

Provided in the present application are a loudspeaker and an electronic device. The loudspeaker comprises a first magnet, a second magnet, a diaphragm, a voice coil and a first upper magnetizer. The first magnet is located on the inner side of the second magnet. The diaphragm is opposite the first magnet and the second magnet and is spaced apart from the first magnet and the second magnet. The voice coil is fixed on the surface of the diaphragm facing the first magnet. The voice coil is spaced apart from the first magnet and the second magnet, and a projection of the voice coil in a first direction overlaps part of the first magnet and / or part of the second magnet, the first direction being the direction of thickness of the loudspeaker. The first upper magnetizer is fixed on the surface of the first magnet facing the diaphragm. The first upper magnetizer is spaced apart from the diaphragm and the voice coil, and the first upper magnetizer is partially located on the inner side of the voice coil. In the present application, the first upper magnetizer is arranged on the inner side of the voice coil in order to converge at the voice coil magnetic induction lines in a magnetic field created by the first magnet and the second magnet, thereby enhancing the magnetic flux density at the voice coil, improving the efficiency of the loudspeaker and improving the treble effect of the loudspeaker.

The invention discloses an intelligent frequency division multi-scene sound effect management and control combined sound system and method, the system comprises an input module, a loudspeaker unit, an audio signal processing module and a control module, the loudspeaker module comprises at least one super-high pitch audio unit, a high pitch audio unit, a mid-high pitch audio unit and a mega bass audio unit; the audio signal processing module is electrically connected with the input module and the loudspeaker unit, is used for processing an input audio signal and sending the audio signal to the loudspeaker unit, and comprises a frequency division module, a sound effect module and a power amplification module; and the control module is used for presetting and selecting a frequency division strategy, sound effect processing parameters and a power amplification channel of the audio signal according to different scenes so as to play the audio signal received by the system. The intelligent frequency division multi-scene sound effect management and control combined audio system has the advantages of standardization and audio and video integration.

A method and apparatus comprising computer code configured to cause a processor or processors to receive an audio signal obtained from a microphone, input the audio signal into a neural-network pipeline, the neural-network pipeline including a convolutional network that receives the audio signal and provides a first output of the convolutional network to an enhancer, the enhancer including a deep complex convolutional recurrent network that receives the first output along with a mel spectrogram of the audio signal and outputs a second output to at least one of a vocoder and a decoder, and control an output of an enhanced audio signal from the at least one of the vocoder and the decoder.

A head-worn sound reproduction device is provided in the form of left and right earphones, which can either be clipped to each ear or mounted on other headgear. The earphones deliver high fidelity audio to a user's eardrums from near-ear range, in a lightweight form factor that is fully “non-blocking” (allows coupling in and natural hearing of ambient sound). Each earphone has a woofer component that produces bass frequencies, and a tweeter component that produces treble frequencies. The woofer outputs the bass frequencies from a position close to the ear canal, while the tweeter outputs treble frequencies from a position that is either close to the ear canal or further away. In certain embodiments, the tweeter is significantly further from the ear canal than the woofer, leading to a more expansive perceived “sound stage”, but still with a “pure” listening experience.

The embodiment of the utility model provides a planar waveguide horn, and the horn comprises a rectangular housing which is provided with an inlet, an outlet, and an accommodation cavity located between the inlet and the outlet. The waveguide structure is positioned in the accommodating cavity; wherein the waveguide structure has a plurality of arc-shaped channel partitions forming a plurality of channels from the inlet to the outlet and arc-shaped phase plates, one arc-shaped phase plate being located in one channel to divide sound in the channel. According to the technical scheme provided by the embodiment of the invention, the sound can reach the outlet from the inlet at the same time, the sound phase is accurate and consistent, mutual interference and distortion of the sound are effectively avoided, and a high pitch part obtains uniform and consistent directivity in a coverage range.

The utility model discloses a miniature loudspeaker, which comprises a frame, a first vibration assembly, a magnetic circuit assembly and a plurality of second vibration assemblies, and is characterized in that the first vibration assembly is arranged on one side of the frame and comprises a first diaphragm assembly and a plurality of first voice coils connected to the first diaphragm assembly; the magnetic circuit assembly is arranged on the other side of the basin frame and comprises a yoke and a plurality of central magnetic structures arranged corresponding to the hollow area of the first voice coil, the yoke is provided with a window, the central magnetic structures correspond to the window, each central magnetic structure comprises a magnetic steel structure, an upper washer and a magnetic conductive plate, and the magnetic conductive plates are located at the windows; the magnetic steel structure comprises a central main magnetic steel and a central auxiliary magnetic steel, a linear gap is formed between the central main magnetic steel and the central auxiliary magnetic steel, the central main magnetic steel is connected with the magnetic conductive plate and the upper washer, the upper washer is located above the central main magnetic steel, and the central auxiliary magnetic steel is connected with the upper washer, the yoke and the magnetic conductive plate. The miniature loudspeaker is excellent in high-pitch effect and low-pitch effect.

1. Name of the product in this design: Knob Controller (RYYT003). 2. Application of this design: This design is used for powering on / off, volume control, treble adjustment, bass adjustment, left and right channel balance, and vibration amplitude adjustment and control of audio equipment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention provides a carbon fiber composite voice diaphragm as well as a preparation method and application thereof. The carbon fiber composite voice diaphragm is prepared from the following components in parts by mass: 85-95 parts of carbon fibers, 5-15 parts of aramid nanofibers, 5-15 parts of epoxy resin and 1.5-4.5 parts of a curing agent. According to the invention, the carbon fiber is used as a main base material, the aramid nanofiber is used as a filling reinforcing material, and the thickness of the carbon fiber composite voice diaphragm is thinner through the design and combination of materials and processes, so that the thickness limitation of carbon fiber woven cloth and carbon fiber prepreg raw materials is broken through. The carbon fiber composite voice diaphragm is high in strength, high in Young modulus, suitable in loss factor and moderate in damping, and when the carbon fiber composite voice diaphragm is applied to a high-pitch dome loudspeaker, the loudspeaker is good in transient responsiveness, high in energy conversion efficiency and high in sensitivity, segmentation vibration and phase distortion of a unit can be reduced, and the frequency response range of the unit can be widened.

The invention discloses a sound production device and electronic equipment, and relates to the technical field of electroacoustic transduction, the sound production device comprises a shell, a magnetic circuit system and a vibration system, a common magnetic part of a bass magnetic circuit part in the magnetic circuit system is respectively separated from a central magnetic part and a side magnetic part to form a first bass magnetic gap and a second bass magnetic gap, the high-pitch magnetic circuit part is located on the outer side of the edge magnetic part, a first low-pitch voice coil of a low-pitch vibration unit in the vibration system corresponds to a first low-pitch magnetic gap, a second low-pitch voice coil of the low-pitch vibration unit in the vibration system corresponds to a second low-pitch magnetic gap, and the high-pitch vibration unit is connected to the shell and is opposite to the high-pitch magnetic circuit part in a spaced mode; wherein the bass vibration unit is provided with a bass radiation surface, the treble vibration unit is provided with a treble radiation surface, and an included angle is formed between the bass radiation surface and the treble radiation surface. According to the sound production device, the utilization rate of the magnetic circuit system is effectively improved, and the BL value is improved, so that the loudness and the sensitivity of the sound production device are improved, and full frequency and miniaturization are realized.

The invention discloses a signal processing method and device, a storage medium and electronic equipment, and relates to the technical field of audio processing. The method comprises the following steps: receiving a target audio signal; dividing the target audio signal into N sub-signals based on the signal type of the target audio signal; when the target audio signal is a microphone signal, respectively inputting S sub-signals greater than the first frequency division point in the N sub-signals into S loudspeakers for output, and inputting N-S sub-signals into the same loudspeaker for output; and when the target audio signal is a music signal, respectively inputting T sub-signals greater than the second frequency division point in the N sub-signals into T loudspeakers for output, and inputting N-T sub-signals into the same loudspeaker for output. The karaoke sound box solves the technical problem that when an existing karaoke sound box uses a single type of high-pitch loudspeaker, large dynamic human voice output during karaoke and high-frequency detail reduction during music playing cannot be met at the same time.

The invention discloses a sound production device and electronic equipment, and relates to the technical field of electroacoustic transduction, the sound production device comprises a shell, a magnetic circuit system and a vibration system, a common magnetic part of a bass magnetic circuit part in the magnetic circuit system is respectively separated from a central magnetic part and a side magnetic part to form a first bass magnetic gap and a second bass magnetic gap, the high-pitch magnetic circuit part is located on the outer side of the edge magnetic part, a first low-pitch voice coil of a low-pitch vibration unit in the vibration system corresponds to the first low-pitch magnetic gap, a second low-pitch voice coil of the low-pitch vibration unit corresponds to the second low-pitch magnetic gap, and the high-pitch vibration unit is connected to the shell and is opposite to the high-pitch magnetic circuit part in a spaced mode. According to the sound production device, the utilization rate of the magnetic circuit system is effectively improved, and the BL value is improved, so that the loudness and the sensitivity of the sound production device are improved, and full frequency and miniaturization are realized.

A multimedia device having a housing that includes a display screen, two tweeters, two mid-range drivers, and two woofers, which are integrated into the housing. Both woofers are disposed at a first distance from a center vertical axis of the housing in opposite horizontal directions, both tweeters are disposed at a second distance from the center vertical axis in the opposite horizontal directions, and both mid-range drivers are disposed at a third distance from the center vertical axis in opposite horizontal directions. In addition, both the first and second distances are greater than the third distance.

The utility model provides a double-ring waveguide horn sound box, which comprises a sound box shell, a bass assembly comprises a bass loudspeaker and a bass waveguide horn, the bass loudspeaker is arranged on the sound box shell in a penetrating manner, the bass waveguide horn is arranged on the bass loudspeaker and is positioned at one end of the bass loudspeaker, which is positioned outside the sound box shell, and the bass waveguide horn is positioned at the other end of the bass loudspeaker. The high-pitch assembly comprises a high-pitch loudspeaker and a high-pitch waveguide horn, the high-pitch loudspeaker is arranged on the sound box shell in a penetrating manner, the high-pitch waveguide horn is arranged on the high-pitch loudspeaker and located at one end, located outside the sound box shell, of the high-pitch loudspeaker, and the low-pitch waveguide horn and the high-pitch waveguide horn are arranged on the sound box shell in a staggered and superposed manner. According to the utility model, the bass waveguide horns and the treble waveguide horns are arranged on the sound box shell in a staggered and superposed manner, so that the up-down propagation direction of treble is compressed by bass, and the propagation direction of the treble is transversely diffused, thereby enabling the transverse diffusion of the treble to be wider, further increasing the listening position of the sound box, and improving the listening effect of the sound box. And the hearing feeling of the user is improved.

The invention relates to a loudspeaker unit for arrangement in a motor vehicle, a method for producing the loudspeaker unit, a covering element with the loudspeaker unit and a motor vehicle which has at least one loudspeaker unit or a covering element. The loudspeaker unit (1) is intended for arrangement in a motor vehicle and comprises a tweeter (10) and a support element (20) with a grid structure (30) and an upper material (40) connected to the support element (20).

A new high-fidelity speaker includes a cabinet outer wall, a front partition and a side partition, the front partition and the side partition are arranged in the cabinet outer wall, the side edge of the front partition abuts against the side partition, the remaining edges of the front partition abut against the inner surface of the cabinet outer wall, the internal space surrounded by the cabinet outer wall is divided into a mid-high sound cavity, a bass cavity and a sound guide cavity, one side of the side partition is the sound guide cavity, and the opposite side is the mid-high sound cavity and the bass cavity, a high-pitched speaker port and at least one medium-pitched speaker are opened on the cabinet outer wall part corresponding to the mid-high sound cavity to install the speakers; a bass sound guide port is opened on the cabinet outer wall part corresponding to the sound guide cavity, the bass sound guide port is adjacent to the aforementioned at least two openings distributed on both sides of the side partition; the part of the side partition corresponding to the bass cavity is opened with a bass port to install a bass speaker towards the sound guide cavity, and the bass cavity forms a closed cavity. The speaker has good bass diving, sound image positioning, resolution and small space size.

The invention relates to the technical field of vehicle-mounted electronic products, in particular to a vehicle-mounted sound box with an adjusting function, which comprises a sound box body with a concave part on the surface, and further comprises a movable seat mechanism for bearing the sound box body; the through groove is formed in the surface of the automobile center console and is used for providing a space for the movable seat mechanism to move up and down; the shielding mechanism is made of an elastic material, and the shielding mechanism is arranged in a gap between the movable seat mechanism and the through groove; the double-motor driving system is integrated through the adjusting mechanism, the first motor drives the screw rod to rotate through the transmission rod and the bevel gear to achieve stable lifting of the seat body, the second motor drives the vertical column to rotate through the gear and cooperates with the ferrule to achieve horizontal steering of the loudspeaker box body, and a user is allowed to adjust the height according to the listening habit. The high-pitch directivity and low and medium-frequency sound field distribution are optimized, the problems of high-pitch dispersion and fuzzy positioning are solved, and the immersion and definition of audio experience in a vehicle are remarkably improved.