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WO/2018/178637A1 |
This application describes an apparatus (300) for monitoring for blockage of an acoustic (1 10) port of a microphone device (100). The apparatus has a spectrum peak detect block (301) for receiving a microphone signal (SMIC) and determin...
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WO/2018/183020A1 |
Non-limiting examples describe an accessory device that is configured to improve voice activity detection processing and communication with an application executing on a host device. A new configuration for an accessory device is disclos...
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WO/2018/178640A1 |
This application describes a noise reduction apparatus (800) for a microphone device (100) having an acoustic port (1 10). The apparatus has a spectrum peak detect block (301 ) for receiving a microphone signal (SMIC) and determining, fr...
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WO/2018/178639A1 |
This application relates to an apparatus (300) for monitoring an operating temperature condition of a microphone device (100) having an acoustic port (1 10). The apparatus includes a spectrum peak detect block (301) for receiving a micro...
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WO/2018/183919A1 |
A phantom powered preamp for use with a microphone cartridge having a unique mechanical interface. The unique mechanical interface allows the phantom powered preamp to function with both 1/4 and 1/2 inch microphone cartridges. The phanto...
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WO/2018/166777A1 |
The microphone comprises a housing (1, 2), which has an inner volume (12) filled with a gas, an opening (10) of the housing, an acoustic sensor (3) arranged in the housing, a diaphragm (13) of the acoustic sensor located above the openin...
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WO/2018/169706A1 |
A communication hub for a communication system and a communication system are provided. The communication hub comprises at least an audio I/O interface for connection with one or more audio sources to at least receive an input audio sign...
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WO/2018/169705A1 |
A headset system with at least one or more headsets to provide output audio and a monitoring device is provided. The monitoring device is connected with the one or more headsets, which each comprise an audio processor to provide the outp...
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WO/2018/157679A1 |
Disclosed in the present invention is a sounding control method. The sounding control method comprises the following steps: (S12) controlling a first electroacoustic element (30) to sound; (S13) acquiring a detection signal based on the ...
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WO/2018/157688A1 |
Disclosed are an electronic device (1000), which comprises a housing (1100). A sound outlet hole (1110) and a pickup hole are formed on the housing (1100); the electronic device (1000) further comprises an electric-acoustic element which...
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WO/2018/157708A1 |
Provided are a method and apparatus for dealing with the blockage of ventilation holes of a loudspeaker, and a terminal device. The method comprises: detecting whether ventilation holes of a loudspeaker are blocked, and prompting the use...
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WO/2018/154302A1 |
A panel loudspeaker controller (100) is disclosed that is for controlling a panel loudspeaker comprising a plurality of actuators. The panel loudspeaker controller comprises a plurality of electrical signal inputs (102), a plurality of s...
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WO/2018/150065A1 |
The invention relates to a device for monitoring environmental noise by means of movable volumetric measuring instruments, characterised in that it forms a device for measuring noise by means of an acoustic measuring instrument with mult...
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WO/2018/148356A1 |
Disclosed embodiments may relate to systems and methods for monitoring and/or mapping noise data from a plurality of noise monitoring devices. In some embodiments, the plurality of noise monitoring devices may include hearing protection ...
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WO/2018/140705A1 |
A high throughput acoustic vent structure test apparatus includes first and second elements that can removably connect with one another to sealingly enclose an acoustic cavity. A test sample holder can be enclosed in the acoustic cavity,...
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WO/2018/139194A1 |
An ultrasonic device (100) is provided with a transmitting circuit (110), an ultrasonic transducer (120), a receiving circuit (140), and a capacity measuring circuit (150). The ultrasonic transducer is a terminal-type ultrasonic transduc...
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WO/2018/137771A1 |
A hearing device (10) comprises a housing (12) for accommodating a printed circuit board (16) and a plurality of electronic components (14'-14''), wherein said housing (12) is equipped with at least one functional means (22', 22'', 24, 2...
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WO/2018/139022A1 |
A speaker operation confirmation device that confirms operation of a right speaker attached on the right side of a vehicle and a left speaker attached on the left side of the vehicle, and comprises: a confirmation sound acquisition unit ...
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WO/2018/138491A1 |
A method of thermal protection of a voice coil of a loudspeaker comprises: determining an estimate of a temperature of the voice coil, determining an estimate of a rate of change of the temperature of the voice coil, and determining an e...
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WO/2018/140481A1 |
The reliability and resilience of a speaker in a portable device may be improved by enabling the device to determine a status of an enclosure of a transducer. The impedance profiles of transducers vary depending on the enclosure status, ...
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WO/2018/133247A1 |
An abnormal sound detection method and apparatus (02). The method comprises: acquiring a first speech signal played by a sound output device (03) of a terminal device (01), the first speech signal being locally stored in the terminal dev...
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WO/2018/135105A1 |
An emergency notification device is provided with: an audio signal output unit (11) that outputs a first audio signal to a speaker (30); a switching unit (14) for switching between a state in which the speaker and an audio device (20) th...
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WO/2018/132455A1 |
An acoustic pressure reducer acoustically couples to and provides acoustic impedance to attenuate the acoustic box pressure of an acoustic system, such as a loudspeaker system. The pressure reducer may also allow an ambient pressure of t...
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WO/2018/128936A1 |
A speaker assembly including a sound radiating surface suspended over a magnet assembly, a suspension member for suspending the sound radiating surface over the magnet assembly, a voice coil extending from a bottom side of the sound radi...
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WO/2018/127942A1 |
A fault diagnosis device (1) for a speaker (4) is provided with: a signal determination unit (1-4) for determining an output level of a diagnostic signal in an audible band; a timing determination unit (1-3) for determining a timing at w...
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WO/2018/122452A1 |
Apparatus configured to, based on visual and audio content captured of a scene comprising at least one audio source and the content including at least two audio tracks, each audio track comprising audio captured by a respective one of at...
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WO/2018/122458A1 |
A method comprising: determining a portion of a visual scene, wherein the portion is dependent upon a position of a sound source within the visual scene; and enabling adaptation of the visual scene to provide, via a display, spatially-li...
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WO/2018/114079A1 |
The invention relates to a method for monitoring at least one loudspeaker line (120), wherein a main module (210) arranged at a first point in the at least one loudspeaker line (120) and at least one monitoring module (220) arranged at a...
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WO/2018/110269A1 |
The present technology relates to an HRTF measurement method, an HRTF measurement device, and a program which enable an individual head related transfer function to be more simply acquired. The HRTF measurement device displays an image w...
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WO/2018/102293A1 |
A MEMS may include a backplate comprising first and second electrodes electrically isolated from one another and mechanically coupled to the backplate in a fixed relationship relative to the backplate, and a diaphragm configured to mecha...
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WO/2018/099631A1 |
The invention relates to an active vibration absorption system (10) for absorbing vibration of a vibrating element (12). The vibration absorption system (10) comprises a body-borne sound exciter (14) having a coupling element (16) for co...
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WO/2018/102614A1 |
An active audio output detection system and method that automatically determines the type of audio output being used on an audio playback device. Embodiments of the system and method include playing back audio content on the audio playba...
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WO/2018/102018A1 |
Example aspects of the present disclosure are directed to providing tactile bass response by a user device. For instance, a first audio signal can be caused to be output by a first user device and a second user device. A playback delay c...
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WO/2018/102368A1 |
A speaker model may implement a direct voltage-to-excursion model in an adaptive filter for modeling the speaker without developing a first electrical-only model and then converting the model to a mechanical model. The voltage-to-excursi...
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WO/2018/097932A1 |
An apparatus and method for controlling an audio power circuit (180). The audio power circuit (180) includes an audio amplifier (210) having a power input (215) and a speaker (190) connected to the audio amplifier (210). The audio power ...
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WO/2018/095026A1 |
An earphone test circuit, comprising a decoding unit (U11), a coding unit (U12), a storage unit (U13), a USB jack (J2), and a 3.5 mm jack (J1). The storage unit (U13) is configured to store a digital audio signal (DR) and send the digita...
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WO/2018/095025A1 |
Disclosed is an earphone testing circuit, comprising a decoding unit, a storage unit, a 3.5 mm jack adapted to be connected to a playback device, and a USB jack adapted to be connected to an earphone to be tested. The storage unit is con...
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WO/2018/087622A1 |
An internal failure detection method of an external failure detection system for industrial equipment, said external failure detection system comprising an array of transducers, the method comprising : (a) receiving (3011, 3012,...) a pl...
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WO/2018/087590A2 |
A differential microphone array includes a plurality of microphones situated on a substantially planar platform, the plurality of microphones including a total number (M) of microphones and at least two subsets of the plurality of microp...
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WO/2018/085025A1 |
A method of controlling a personal acoustic device includes generating a first electrical signal responsive to an acoustic signal incident at a microphone disposed on an earpiece of the personal acoustic device. A characteristic of a tra...
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WO/2018/077800A1 |
An acoustic signaling system and method include providing a signaling tone signal; processing the signaling tone signal to provide a processed signaling tone signal; and converting the processed signaling tone signal into signaling sound...
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WO/2018/081121A1 |
The present invention is adapted to assist in optimizing the performance of a hearing aid by detecting conditions which result in sub-optimal performance and assisting a user or health care professional to correct those conditions. The p...
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WO/2018/081035A1 |
Example acoustic emission sensors with integral acoustic generators are disclosed. Example apparatus disclosed herein include an acoustic receiver, an acoustic generator, and a wear plate. The acoustic generator is disposed adjacent to t...
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WO/2018/069572A1 |
A method, apparatus and computer program product provide an improved filter calibration procedure to reliably equalize the long term spectrum of the audio signals captured by first and second microphones that are at different locations r...
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WO/2018/071390A1 |
A GPEQ filter and tuning methods for asymmetric transaural audio reproduction on mobile consumer devices. The GPEQ filter includes an asymmetric FIR filter bank configured to normalize the magnitude responses of at least two audio speake...
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WO/2018/070046A1 |
This failure detection apparatus is provided with: an output unit that outputs from an audio output device a confirmation signal formed by a frequency in a band other than an audible band; an input unit to which an input signal is inputt...
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WO/2018/064879A1 |
Disclosed is a method for speaker fault processing. The method comprises the following steps: detecting whether a speaker is faulty; and insofar as any speaker is detected to be faulty, transmitting data of the faulty speaker to a faultl...
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WO/2018/053047A1 |
A spatialized audio system includes a sensor to detect a head pose of a listener. The system also includes a processor to render audio data in first and second stages. The first stage includes rendering first audio data corresponding to ...
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WO/2018/052791A1 |
Described in detail herein are methods and systems for identifying actions based on detected sounds in a facility. An array of microphones can be disposed in a facility. The microphones can detect various sounds and encode the sounds in ...
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WO/2018/051369A2 |
Methods and apparatus for a battery-less, noise-cancellation headset compatible with 4-pin audio jack are generally described herein. An example device to support a noise cancellation function may include an audio socket including a micr...
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