232023 ⎘
Piezo-electric transducers; Electrostrictive transducers Microphones
Electro-acoustic transducer
#302Spectral recognition of percussive sounds
#303Acoustic filtering
#304Directional microphone and associated packing techniques
#305Embedded lighting, microphone, and speaker features for composite panels
#306Waterproof microphone and associated packing techniques
#307Ceiling tile microphone
#308System and method for synthesizing human speech
#309Piezoelectric device
#310Detachable microphone and method of manufacturing the same
#311Ingress protection for reducing particle infiltration into acoustic chamber of a MEMS microphone package
#312Directional location of sound sources
#313MICROPHONE WITH WIND NOISE RESISTANCE
#314MEMS component including a sound-pressure-sensitive diaphragm element and piezosensitive signal detection
#315MEMS component including a diaphragm element which is attached via a spring structure to the component layer structure
#316MEMS component including a sound-pressure-sensitive diaphragm element
#317Audio sensing device and method of acquiring frequency information
#318Flat-panel acoustic apparatus
#319SURFACE MICROMACHINED MICROPHONE WITH BROADBAND SIGNAL DETECTION
#320SENSING NON-SPEECH BODY SOUNDS
#321Band-limited beamforming microphone array
#322Entrained microphones
#323Piezoelectric device
#324MEMS and/or NEMS dynamic pressure sensor with improved performances and microphone comprising such a sensor
#325System and method for an acoustic transducer and environmental sensor package
#326Piezoelectric thin film, manufacturing method therefor, and piezoelectric element
#327System and method for an integrated transducer and temperature sensor
#328Multi-mode microphones
#329Multi-mode Microphones
#330Multi-mode microphones
#331Microphone and method of manufacturing a structure for delaying the phase of sound input
#332MICRO PHONE AND METHOD OF MANUFACTURING THE SAME
#333DEVICE AND METHOD FOR CONTROLLING A PLURALITY OF INPUT/OUTPUT DEVICES
#334Microphone sensor
#335Secure audio sensor
#336Apparatus, system and method for underwater voice communication by a diver
#337Microphone and method of manufacturing the same
#338Microphone and method for manufacturing the same
#339Microphone system with non-orthogonally mounted microphone die
#340Organic light emitting display devices and methods of manufacturing organic light emitting display devices
#341Audio sensing device and method of acquiring frequency information
#342Transparent lens microphone
#343Cochlear implant apparatus for active feedback control and active feedback control method for the same
#344Microphone
#345Piezoelectric MEMS microphone
#346VAD detection microphone and method of operating the same
#347Electronic device
#348Acoustic transducer with gap-controlling geometry and method of manufacturing an acoustic transducer
#349MEMS sensor structure for sensing pressure waves and a change in ambient pressure
#350MEMS microphone device
#351Loudspeaker with piezoelectric elements
#352MEMS microphone
#353MEMS microphone with spring suspended backplate
#354Wide dynamic range microphone
#355Capacitive MEMS microphone with insulating support between diaphragm and back plate
#356Silicon Condenser Microphone
#357Audio signal output device and method of processing an audio signal
#358Directional MEMS microphone and receiver device
#359MEMS MICROPHONE PACKAGE AND METHOD OF MANUFACTURING THE SAME
#360Microphone on printed circuit board (PCB)
#361Systems and methods for providing a wideband frequency response
#362Distributed resonator
#363Microphone package and method for generating a microphone signal
#364MEMS microphone assembly and method of operating the MEMS microphone assembly
#365Throat microphone
#366System and method for transducer biasing and shock protection
#367SOUND RECEIVER AND METHOD FOR MANUFACTURING THE SAME
#368Integrated beamforming microphone array and ceiling or wall tile
#369VAD detection microphone and method of operating the same
#370Electronic device and method for controlling electronic device
#371SOUND PICKUP SYSTEM AND TERMINAL DEVICE USING THE SAME
#372Automatic monitoring for and detection of tissue pop
#373Multifunctional earphone
#374VAD detection microphone and method of operating the same
#375Augmentation of a beamforming microphone array with non-beamforming microphones
#376Piezoelectric MEMS microphone
#377Adjustable biasing circuits for MEMS capacitive microphones
#378Microphone system with non-orthogonally mounted microphone die
#379Ultrasonic generation device
#380Electronic device and sound capturing method
#381Sound generator and sound-generating apparatus
#382Acoustic sensor
#383Piezoelectric device
#384Piezoelectric MEMS microphone
#385Sensor module
#386Method of manufacturing a piezoelectric speaker
#387Piezoelectric microphone fabricated on glass
#388Wide dynamic range microphone
#389DEVICE FOR DETECTING ACOUSTIC WAVES AND A SYSTEM FOR LOCATING A SOURCE OF ACOUSTIC WAVES
#390Fabricating MEMS composite transducer including compliant membrane
#391Acoustic transducer with gap-controlling geometry and method of manufacturing an acoustic transducer
#392Unidirectional mechanical amplification in a microphone
#393Apparatus, system and method for underwater voice communication by a diver
#394SENSOR AND SENSING METHOD
#395Acoustic pressure transducer
#396Acoustic Transducer Unit
#397SEMICONDUCTOR DEVICE
#398INTRA-ORAL TISSUE CONDUCTION MICROPHONE
#399Acoustic energy transducer
#400Biology-inspired miniature system and method for sensing and localizing acoustic signals
#401Acoustic transducer with a liquid-filled porous medium backing and methods of making and using same
#402ELECTRONIC DEVICE HAVING A CONTACT MICROPHONE
#403VOICE INPUT DEVICE, METHOD FOR MANUFACTURING THE SAME, AND INFORMATION PROCESSING SYSTEM
#404ACOUSTIC SENSOR AND METHOD OF FABRICATING THE SAME
#405Piezoelectric speaker and method of manufacturing the same
#406Temperature control of micromachined transducers
#407Transverse force, pressure and vibration sensors using piezoelectric nanostructures
#408Temperature control of micromachined transducers
#409MEMS microphone with spring suspended backplate
#410Arrangement comprising a microphone
#411Piezoelectric MEMS microphone
#412Active temperature control of piezoelectric membrane-based micro-electromechanical devices
#413Bone-conduction microphone built-in headset
#414Piezoelectric acoustic transducer and method of fabricating the same
#415Piezoelectric body module and manufacturing method therefor
#416PIEZOELECTRIC TRANSDUCERS WITH NOISE-CANCELLING ELECTRODES
#417Piezoelectric nanowire vibration sensors
#418Piezoelectric component
#419Wide dynamic range microphone
#420Ultrasonic sensor having stable anisotropy in directional properties
#421PHOTOACOUSTIC SPECTROSCOPY DETECTOR AND SYSTEM
#422Vibration-Wave Detector
#423Microphone Membrane And Microphone Comprising The Same
#424Ultrasonic sensor
#425Microphone component and a method for its manufacture
#426Hearing implant
#427Piezo resistive pressure sensor
#428MEMS microphone
#429Electrical module comprising a MEMS microphone
#430Transducers with annular contacts
#431Multi-layer transducers with annular contacts
#432Piezoelectric microphones
#433Loudspeaker and microphone based on the principle of "The Center of Percussion"
#434Noise attenuating headset
#435Piezo-TFT cantilever MEMS fabrication
#436ELECTRONIC DEVICE
#437Earphone with microphone
#438DIELECTRIC DEVICE
#439Combination wind screen and microphone shock mount
#440MEMS pixel sensor
#441Sonic sensor and diaphragm
#442High-fidelity piezoelectric contact-type microphone structure
#443Piezoelectric loudspeaker
#444Microphone assembly
#445Method and apparatus for tooth bone conduction microphone
#446Piezoelectric cantilever pressure sensor
#447Piezo-TFT cantilever MEMS
#448Implantable converter for cochlea implants and implantable hearing aids
#449Noise attenuating headset
#450Piezoelectric mems microphone chip and piezoelectric mems microphone
#451Ceiling tile microphone
#452Method of making acoustic devices with edge corrugation
#453Acoustic devices with edge corrugation
#454Acoustic devices with directional reinforcement
#455System and method for empirical estimation of life remaining in industrial equipment
#456Head-gear mounted bone-conducting microphone
#457Miniature folded transducer
#458Ceiling tile microphone
#459Ceiling tile microphone
#460Ceiling tile microphone system
#461Audio apparatus and audio method thereof
#462Ordered picklist for liquid transfer
#463Methods and systems for modifying sound waves passing through a wall
#464Low-power MEMS wakeup system
#465Voice-coded finder and radiotag tracker
#466Ceiling tile beamforming microphone array system
#467Omnidirectional acoustic sensor
#468Personal status monitoring using piezoelectric transducer
#469Wearable device with bone conduction microphone
#470Absolute sensitivity of a MEMS microphone with capacitive and piezoelectric electrodes
#471Micro electro-mechanical system (MEMS) microphone device with multi-sensitivity outputs and circuit with the MEMS device
#472Piezo element stethoscope