13 results about "Headphone amplifier" patented technology

This application relates to the field of electronic circuit technology, and more particularly to a headphone amplifier circuit and electronic device supporting wireless star-flash communication. The headphone amplifier circuit includes a wireless star-flash transceiver unit, a USB audio bridge unit, an audio DAC unit, a high-fidelity headphone amplifier unit, a headphone jack, and a power supply system. The wireless star-flash transceiver unit is electrically connected to the USB audio bridge unit, which is electrically connected to both the audio DAC unit and the headphone jack. The output of the audio DAC unit is electrically connected to the high-fidelity headphone amplifier unit, and the output of the high-fidelity headphone amplifier unit is electrically connected to the headphone jack. The wireless star-flash transceiver unit is used for receiving and transmitting signals using star-flash communication. The USB audio bridge unit is used for receiving audio signals transmitted by the wireless star-flash transceiver unit. Using the headphone amplifier circuit provided in this application, and employing the wireless star-flash transceiver unit, long-distance, high-fidelity audio signal transmission is achieved, improving the transmission quality of audio information and the user experience.

1. The name of the design product: earphone amplifier. 2. The use of the design product: for connecting sound source and earphone to improve or amplify sound quality. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A kind of digital audio removes the stable earphone amplifier of jitter, including correction module, correction module is set between input interface and amplification module, for correcting the deviation of clock jitter.It is also provided with storage module, energy analysis module, detection module and amplification control module;Storage module obtains digital audio file from player, and is stored in storage module;Energy analysis module extracts the waveform vibration curve of audio file to be played or being played from storage module, and carries out analysis, extracts waveform feature and sends to detection module;Detection module extracts waveform data from the signal output by amplification module, and extracts the features of waveform data;Detection module compares the waveform features sent by energy analysis module with the waveform features actually played by amplification module, and outputs comparison result, solves the volume variation and instability caused by correction module.

1. Name of the product in this design: Magnetic Decoding Headphone Amplifier. 2. Purpose of this design: A magnetic decoding headphone amplifier used to improve the quality of audio playback and the listening experience. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

There is a demand for gaming machines that allow for smooth gameplay. [Solution] The device comprises a base body, a front door that can be opened and closed relative to the base body, and a wired earphone connection means that can be connected to earphones capable of outputting sound. The wired earphone connection means is configured to include an audio output adjustment means (e.g., an earphone amplifier board) and an earphone terminal means (e.g., an earphone terminal board). The wired earphone connection means is provided on the front door, and at least one of the audio output adjustment means and the earphone terminal means is configured to be easily attached to and detached from the gaming machine.

1. Name of the product in this design: Decoder Preamplifier Headphone Amplifier (ZH1-Q5 Pro). 2. Purpose of this design: This design is mainly used for electronic devices that convert digital audio signals into analog audio signals and amplify the signals to drive headphones. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.

1. Name of the product in this design: Decoding Headphone Amplifier (JM6PRO 2 Visual Portable Decoding Headphone Amplifier). 2. Purpose of this design: To convert digital audio signals from devices such as mobile phones and computers into analog audio signals to provide sufficient power to drive headphones, enabling them to produce a full, powerful, and well-controlled sound. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

1. The name of the design product: digital audio decoding earphone amplifier (DS-1). 2. The use of the design product: the design product is used for audio converter, specifically, the audio output by the type-c end of the data line of mobile phones and other digital devices is converted, and the music is output to the wired earphone through the 3.5 audio port or 4.4 balanced audio port. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. Name of the product in this design: Decoder (HIFI Little Tail 02 Pro). 2. Intended use of this design: for use in audio decoders, headphone amplifiers, music decoders, and Bluetooth decoders. 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.

1. Name of the designed product: decoder (earphone power amplifier). 2. Use of the designed product: audio decoding. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

A sound adjustment device for emitting sounds e.g. binaural beats via ear speakers to a user, comprising an first background audio signal 110, a second external audio signal 120, a frequency adjuster

1. The name of the design product: earphone amplifier. 2. The use of the design product: for connecting sound source and earphone to improve or amplify sound quality. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

This application provides a method for improving headphone audio experience and device battery life, comprising: acquiring high-frequency energy loss data from the headphone amplifier circuit, comparing it with a preset threshold, and determining whether material parameters need to be optimized; performing performance simulation on core circuit components based on the comparison result to determine the optimized material parameter configuration; acquiring circuit dynamic response data based on the material parameter configuration, analyzing fluctuation characteristics, and determining a response speed improvement scheme; adjusting high-frequency performance test signals based on the circuit stability enhancement model to determine a structural design correction path; acquiring audio purity sampling data through the structural design correction path, determining the distortion ratio, and obtaining sound quality improvement verification results; processing battery life simulation input based on the sound quality improvement verification results to determine a power consumption reduction configuration; and acquiring overall audio experience feedback through the power consumption reduction configuration, determining a balance index, and determining the final circuit deployment scheme.