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WO/2012/059668 |
The invention relates to a speaker enclosure (1) comprising at least two channels (2, 3, 4), wherein a first (2) and second (3) channel are respectively dedicated to separate and adjacent first and second frequency bands, each of said ch...
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WO/2012/061500 |
A method of operating a microphone system includes providing first and second microphones associated with a same human speaker. An analog ambient noise signal is received from the first microphone. An analog speech signal is received fro...
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WO/2012/060041 |
This oscillator has a first oscillating element (120), a second oscillating element (112) and a control unit (50). The first oscillating element (120) has a first piezoelectric vibrator, and the second oscillating element (112) has a sec...
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WO/2012/060044 |
The present invention is provided with: a casing (110) to which at least one sound hole (113) and at least one sound hole (114) are provided; an oscillation device (120) that is disposed within the casing (110) and that outputs a modulat...
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WO/2012/060042 |
Electronic equipment is provided with a substrate and an oscillator (100) supported on the substrate. The oscillator (100) has: a piezoelectric element (110); an oscillating member (120) for constraining one surface of the piezoelectric ...
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WO/2012/060043 |
This electronic device (100) is provided with: a video projection unit that projects a video screen (14); an oscillation device that oscillates ultrasonic waves (26) for replaying audio and ultrasonic waves (24) for a sensor towards the ...
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WO/2012/058886 |
A method for intelligently controlling multi-media playing is disclosed in the present invention, which includes the following steps: a sensor for detecting a person's pulse is set on an earphone, and the said sensor generates a signal w...
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WO/2012/057272 |
An ultrasonic probe device includes: a plurality of capacitive ultrasonic vibrators (110, 130, 140); a band control section (220); and bias-voltage modifying sections (272, 274). Each capacitive ultrasonic vibrator belongs to one of a pl...
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WO/2012/058465 |
An apparatus includes multiple microphones and a controller. The controller is coupled to receive a signal from each of the multiple microphones. The controller is configured to control a transition of the multiple microphones from an ac...
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WO/2012/056427 |
A method and system for fitting and adjusting the operation of an acoustic hearing prosthesis or a hybrid electric and acoustic hearing prosthesis. A graphic user interface allows for the acoustic and electric fitting parameters to be vi...
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WO/2012/055940 |
An apparatus for deriving a directional information from a plurality of microphone signals or from a plurality of components of a microphone signal, wherein different effective microphone look directions are associated with the microphon...
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WO/2012/056041 |
The invention relates to a microphone comprising a first plurality of miniature microphones each for detecting audio signals, a second plurality of miniature microphones each for detecting audio signals, and a processing unit for process...
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WO/2012/054248 |
An apparatus for multichannel signal processing separates signal components from different acoustic sources by initializing a separation filter bank with beams in the estimated source directions, adapting the separation filter bank under...
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WO/2012/051776 |
The present invention discloses a full-digital loudspeaker device based on multi-bit ∑-Δ modulation. The device includes an A/D converter, an interpolation filter, a ∑-Δ modulator, a dynamic mismatching shaper, a buffer and a louds...
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WO/2012/048406 |
An earbud sound system for a small speaker system having at least one earbud with a speaker and having, an earbud housing body defining a hollow interior a a circuit board within the housing body and having a signal input connection and ...
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WO/2012/049986 |
To achieve sufficient noise cancellation when a reference signal cannot be captured in the proximity of a noise source. The present invention is characterized in being provided with first input means for inputting a first mixed signal in...
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WO/2012/050705 |
Frequency-domain techniques are used for adaptive equalization that is responsive to spectral magnitude characteristics but not sensitive to phase characteristics of system response. Signal correlation may be used to improve adaptation a...
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WO/2012/046279 |
Provided is a microphone unit capable of acquiring the target sound with good precision. The microphone unit (100) according to an embodiment of the present invention is equipped with: multiple microphones (110A-110F); a microphone base ...
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WO/2012/046276 |
An image of an identification mark (9) provided in a headphone (8) is recognized from a captured image of a seat side captured by a camera (2), the coordinate position of the identification mark (9) within the captured image is calculate...
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WO/2012/046582 |
The disclosed signal processing device, signal processing method, and signal processing program remove, without delay and at low processing cost, a second signal from a mixed signal in which a first signal and a second signal are mixed. ...
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WO/2012/043596 |
An audio output device comprises: a speaker position detection means that detects a position of a speaker; a masker noise generation unit that generates a masker noise; a plurality of loudspeakers that output the masker noise; and a loca...
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WO/2012/037373 |
As described herein, a sound pickup for musical cymbals includes an integrated assembly attachable to a cymbal stand. The integrated assembly includes a plurality of microphones arranged and electrically connected such that the resulting...
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WO/2012/035675 |
The audio recording device pertaining to the feature disclosed herein is provided with an audio input part, a detector, and a control unit. The audio input part has a connector and an audio-receiving part. The connector is capable of con...
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WO/2012/034538 |
Disclosed are a terminal and a method for outputting audio, which relate to the technical field of signal processing and are designed for saving the costs of the two-in-one solution of loudspeaker and receiver. The terminal in the embodi...
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WO/2012/031481 |
The present invention discloses an adaptive circuit of an earphone interface. The circuit is mounted in an electronic device supporting a four-pin earphone jack. A control module distinguishes that the plugged is a four-pin earphone of t...
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WO/2012/033165 |
A sound masking device comprises: a pickup means for picking up sound and generating a pickup signal on the basis of said sound; a masker sound signal generating means for generating a masker sound signal from the pickup signal, which ma...
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WO/2012/032845 |
The present invention transforms an audio signal capable of providing a suitable audio image when playing back an input audio signal of 3 channels using a speaker group with such a playback method as a wavefront synthesis playback method...
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WO/2012/032704 |
This sound reproduction device is provided with a speaker and a super-directional speaker. The speaker has a characteristic in which the sound pressure of audible sound lessens the farther away from the speaker it is. The super-direction...
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WO/2012/031091 |
The output impedance of an amplifier is substantially matched to an input impedance of a receiver using a buffer circuit. The buffer circuit includes a primary transistor and a secondary transistor. A first back gate terminal of the prim...
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WO/2012/031091 |
The output impedance of an amplifier is substantially matched to an input impedance of a receiver using a buffer circuit. The buffer circuit includes a primary transistor and a secondary transistor. A first back gate terminal of the prim...
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WO/2012/025794 |
An apparatus comprises a first transducer configured to detect sound and generate a first signal based on the detected sound. The apparatus also comprises a second transducer configured to detect vibration and / or sound and generate a s...
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WO/2012/025512 |
An apparatus (100) for resolving an ambiguity from a DOA estimate (105) (φ̂amb) comprises a DOA estimate analyzer (110) for analyzing the DOA estimate (105) (φ̂amb) to obtain a plurality (115) of ambiguous analysis parameters (φ̃I....
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WO/2012/026521 |
The present invention is provided with: a sound source (IC1); an amplifier (2) that amplifies sound from the sound source (IC1); a piezoelectric speaker (3) that produces sound on the basis of a drive signal from the amplifier (2); an MP...
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WO/2012/024305 |
A hearing prosthesis and method for same are disclosed wherein a smaller wireless microphone component transmits audio signals to an external component of the medical device. The external component processes the received audio signal(s) ...
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WO/2012/023268 |
A first estimation means estimates the number and directions of sound sources, on the basis of vectors having input signals as components, said input signals being audio from each sound source that is gathered by a plurality of microphon...
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WO/2012/024144 |
In some embodiments, a method and system for controlling distortion of the output of a miniature speaker by attenuating critical frequency band of the input signal to be reproduced, using tuning parameters that have been predetermined wh...
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WO/2012/021713 |
An three-way audio system that uses directional arrays for radiating mid frequency acoustic energy and passive directional devices to radiate the high frequencies. The system includes a left channel, a right channel, and a center channel...
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WO/2012/018641 |
A multi-microphone system performs location-selective processing of an acoustic signal, wherein source location is indicated by directions of arrival relative to microphone pairs at opposite sides of a midsagittal plane of a user's head.
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WO/2012/018445 |
An electronic apparatus (100) is provided having a front side and a rear side oriented in opposite directions along a first axis, and a right-side and a left-side oriented in opposite directions along a second axis that is perpendicular ...
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WO/2012/018093 |
A sound processing unit (112) is provided with: an equalizer part (1121) which causes n biquadratic filters having individual characteristics to act sequentially on a sound signal; an estimating part (1124) which estimates the magnitude ...
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WO/2012/017518 |
The speaker system of the present invention is configured so as to generate sound using the ground plane. Sound-emitting means generates sound using the ground plane when a change in the installation environment of the speaker system is ...
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WO/2012/018641 |
A multi-microphone system performs location-selective processing of an acoustic signal, wherein source location is indicated by directions of arrival relative to microphone pairs at opposite sides of a midsagittal plane of a user's head.
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WO/2012/017519 |
Provided is a speaker system comprising: a first speaker that generates sound by using an installation surface; a second speaker that generates sound without using the installation surface; a suitability determination means that determin...
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WO/2012/014411 |
The portable terminal device of the present invention has first and second housings (1 and 2) and a 2-axis hinge (3) coupling the first and second housings (1 and 2). The portable terminal device, in addition, has a speaker (60) provided...
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WO/2012/014451 |
A power spectrum estimation unit (200) estimates an estimated target sound power spectrum (Ps(ω)) on the basis of a power spectrum (P1(ω)) and a first computed value that is obtained by at least carrying out a computation that multipli...
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WO/2012/015843 |
Methods, systems, and apparatus for using a psychoacoustic-bass-enhanced signal to drive an array of loudspeakers are disclosed.
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WO/2012/011256 |
An elastic diaphragm (110) is divided into multiple elastic vibration regions (112) by slits (111) of a prescribed shape. Piezoelectric vibrators (120) mounted individually on at least some of the multiple elastic vibration regions (112)...
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WO/2012/011257 |
Multiple piezoelectric vibrators (111-113) in a vibration device (100) are supported by a vibrator support mechanism (120) and individually output highly directional sound waves. The piezoelectric vibrators (111-113) are formed by dividi...
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WO/2012/011255 |
In the present disclosures, a portable telephone (100) detects at least the direction of the position of vocalization of a user from the sound input to a plurality of microphones (121, 122), and controls the direction of sound output of ...
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WO/2012/011039 |
A parametric loudspeaker system comprises a pre-compensator (305) for generating a pre-compensated envelope signal by applying a pre-compensation to the input audio signal where the pre-compensation compensates for distortion of in-air d...
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