90results about How to "Avoid sound" patented technology

A machine safety guard unit system having a flexible panel moved upwards and downwards between track members with the system positioned between the operative parts of a machine and a machine operator, such panel when closed protecting the machine operator and when moved upwards into its open mode, allowing access to the machine and preventing the machine from operating. In some embodiments more than one of such units can be disposed around a machine with alarm means; and in yet other embodiments, with interengagement means connecting such units.

A snore suppression pillow includes a pillow body and at least one raising layer. The pillow body has a surface forming a high end and a low end. The high end includes a recessed portion formed in each of two sides of a middle portion thereof so that the middle portion is configured as a curved protrusion. The at least one raising layer is attachable to a bottom of the pillow body. As such, adjustment is achievable with the at least one raising layer to provide the pillow with a height suiting the need of a user and the protrusion of the pillow body allows the head of the user to turn aside to the left side or right side when the user is sleeping so as to stretch the respiratory tract to help prevent snoring caused by slackening of the respiratory tract.

A micromechanical sound transducer according to a first aspect includes a first bending transducer with a free end and a second bending transducer with a free end, the two bending transducers being arranged in a mutual plane, wherein the free end of the first bending transducer is separated from the free end of the second bending transducer via a slit. The second bending transducer is excited in-phase with the vertical vibration of the first bending transducer. A micromechanical sound transducer according to a second aspect includes a first bending transducer that is excited to vibrate vertically and a diaphragm element extending vertically to the first bending transducer, the diaphragm element being separated from a free end of the first bending transducer via a slit.

A single-piece manifold for use with a residential or other building sprinkler system is disclosed which comprises a body having an inlet in communication with a water supply and an outlet that communicates with a sprinkler system having a conduit adapted for fluid flow formed between the inlet and the outlet. The body includes a main valve that provides a means of manually shutting off communication with the water supply and a combination pressure relief and test valve for draining and testing the sprinkler system. A pair of check valves are positioned across the conduit for preventing fluid flow therethrough when the sprinkler system is inactive with a space being defined between the first and second check valves for communication with a vent passageway. The vent passageway communicates with atmosphere and prevents false alarms due to water surges in the supply line.

A blower system which is easy to maintain and obtains motor cooling air from the inside of the spiral casing, that is, a blower system wherein the blower case and the motor holding housing are comprised as separate members, the spiral casing is provided with an enlarged part enlarged in an axial direction to an opposite side from the suction port from the centrifugal type blower fan, the motor holding housing is provided with a holder storing and holding the motor, an extension extended from the holder in a diametrical direction of the fan, a circumferential wall formed connected with the extension and forming an inner circumferential wall of the enlarged part in the spiral casing, and a cooling air passage provided between the holder and the circumferential wall and guiding part of the air circulating inside the spiral casing as cooling air to the motor, and the cooling air passage has an inlet opening into which air flows from the spiral casing and having an outlet opening provided at the circumferential wall and out of which air flows to the motor.

The present invention provides a slider for a slide fastener, capable of preventing any sound from being generated by reducing contact sound from a slider body or a pull tab without affecting operability of the slide fastener. There is provided a slider for a slide fastener including a slider body, further including: a gate-shaped pull tab attaching post having right and left leg portions erected from the upper blade and apart from each other in a transverse direction of the slider body and a bridge portion stretched between the top end portions of the right and left leg portions, the pull tab attaching post being formed integrally with the slider body; and a pull tab, one end of which is attached to the bridge portion, the pull tab extending from the bridge portion.

The invention discloses a terminal and a terminal camera module. The terminal camera module comprises a first optical filter, a second optical filter, a switching module and a terminal camera module main body; the first optical filter and the second optical filter are positioned above the terminal camera module; the terminal camera module can receive infrared light and visible light; the first optical filter is used for filtering infrared light in the light before external light goes into a terminal camera module main body; the second optical filter is used for filtering visible light in the light and only allowing the infrared light to pass through before the external light goes into the terminal camera module main body; the switching module is used for changing positions of the first optical filter and the second optical filter relative to the terminal camera module main body to realize switching between the first optical filter and the second optical by the terminal camera module to filter the external light. The terminal and terminal camera module can make a mobile phone camera to either perform normal shooting or perform iris shooting.

The invention is concerned with the translation key equipment with guiding function, includes the key, the positioning seat, the press bar and the electrical conductor switch, the key is with key cap including at least one guiding outfit that effects on the key cap and the positioning seat, the guiding outfit consists of the guiding column and the guiding slot that cooperates with the guiding column closely; the guiding column fixes on the key cap or the positioning seat, the guiding slot fixes on the other one. it is: presses downward by using any part of the key as the point, the guiding column clings on the surface of the guiding slot and move balance and smoothly, in order to limit the key cap can not be excursion and turn up.

A mobile communication terminal is provided with a speaker having a size suitable for music appreciation and is implemented without widening the mobile communication terminal or decreasing an area of a display. Furthermore, mixture between sound emitted toward a front side of the speaker and sound emitted toward a rear side of the speaker is prevented as is leakage of sound from the body of the mobile communication terminal.

An engine and a generator driven by the engine are resiliently supported on a frame. A duct member is integrally attached to the engine and the generator to define a continuous cooling-air passage between the duct member and outer peripheral surfaces of the engine and the generator. A cooling fan is disposed on an inlet side of the cooling-air passage. A silencing plate is integrally attached to the duct member and faces an inlet of the cooling-air passage with a ventilation gap defined therebetween. The silencing plate has an area opposing the inlet that is larger than an opening area of the inlet.

A bow sight is comprised of at least two support structures, at least one of the support structures supporting at least one angled sight pin. Each support structure is adjustably attached to a mounting member that allows individual vertical adjustment of each support structure and thus individual vertical adjustment of each sight point of the sight pins.

An embodiment of the invention discloses a video display method, a video player and an electronic device. The method comprises the following steps: sending a video file downloading request to a server; reading metadata header information of a video file and analyzing the metadata header information to obtain initial displacement and data block size of first section of video data and initial displacement and data block size of first section of audio data; starting a main thread and a secondary thread, wherein the main thread and the secondary thread send a request for downloading the first section of video data and a request for downloading the first section of audio data to the server respectively; receiving the first section of video data and the first section of audio data returned by the server according to the request for downloading the first section of video data and the request for downloading the first section of audio data, and playing the audio data and the video data synchronously; and downloading and playing next section of video data and audio data in sequence. Therefore, the problem of non-synchronous sound and pictures due to non-standard video files in the play process is solved.

The invention relates to a slip ring soybean milk machine. The slip ring soybean milk machine comprises a cup and a stirring machine, wherein a cleaning ring is mounted on the cup rim, the outer annular wall of the cleaning ring tightly attaches to the inner cup wall of the cup, and the cleaning ring is capable of rotating at the cup rim around the axis thereof; cleaning bars are fixedly mounted on the lower annular surface of the cleaning ring at equal intervals, and extend downwards attaching to the inner cup wall to reach the cup bottom; the cup is further provided with a hollow cup handle, and a trigger is movably arranged on the inner side of the cup handle; a transmission blade is fixedly arranged on the tail end of the trigger, and extends to the cup rim from an inner cavity of the cup handle, and a transmission tongue on the transmission blade further extends in the arc surface of the cup rim; the transmission tongue is made of a permanent magnet bar, the cleaning ring is made of a permanent magnet material, and the cleaning ring and the transmission tongue attract each other with opposite poles. The slip ring soybean milk machine is simple in structure, and convenient to operate, and soybean milk left on the cup wall can be effectively removed.

A method for compensating timing mismatch in an A/V stream includes: receiving a plurality of encoded video frames of a current Group of pictures (GOP) from the video encoder and a plurality of encoded audio frames; when an error occurs in the video encoder, generating a plurality of dummy video frames; and utilizing the dummy video frames to pad the current GOP. The present invention provides a method for compensating timing mismatch in an A/V stream, which can correct the timing mismatch in an A/V stream and avoid the audio and video out-of-sync phenomenon.

A video reproduction apparatus includes audio data reading unit for reading audio data in a second file; video data reading units for reading video data in a first file; audio decoding unit for generating an audio signal from the audio data read by the audio data reading unit; video decoding unit for decoding the demultiplexed video data; and read controlling unit for controlling the audio data reading unit and the video data reading unit. The read controlling unit reads the first file using a band other than a band required to read the second file, and instructs to output skipped video data.

A vehicle and a controlling method thereof are disclosed. The vehicle includes a first seat in which a talker is seated; a second seat in which a passenger is seated; a plurality of speakers provided in the first seat and the second seat; a microphone for receiving the voice of the passenger or the voice of the talker; and a controller configured to control the speaker to output a masking sound tuned based on the voice of the talker or the voice of the passenger.