231904 ⎘
Details of transducers, loudspeakers or microphones; Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only for microphones
STATE DETECTION APPARATUS AND STATE DETECTION SYSTEM
#2GAIN MANAGEMENT METHOD AND DEVICE FOR TELEPHONE HEADSET, TELEPHONE HEADSET, AND MEDIUM
#3MICRO-ELECTRO-MECHANICAL SYSTEMS MICROPHONE WITH INCREASED BACK VOLUME
#4MICROPHONE HEAD WITH CALIBRATION DATA
#5METHOD FOR DETERMINING PREDICTION DIRECTION, DECODER, AND COMPUTER STORAGE MEDIUM
#6Dynamic Wind Noise Compression Tuning
#7ELECTRONIC DEVICE ADJUSTING FILTERING CIRCUIT, NOISE PROCESSING CIRCUIT, AND OPERATING METHOD THEREOF
#8EAR-WEARABLE ELECTRONIC DEVICE INCLUDING ACOUSTIC FILTER
#9APPARATUS AND METHOD FOR MEMS MICROPHONE PERFORMANCE VIA BACK VOLUME
#10ELECTRONIC DEVICE FOR ACQUIRING VOICE SIGNALS AND OPERATING METHOD THEREOF
#11WEARABLE ELECTRONIC DEVICE COMPRISING MICROPHONE MODULE
#12MICROPHONE WITH INTERCHANGEABLE GRILLES FOR ACOUSTICALLY FILTERING INCOMING AUDIO SIGNALS
#13MICROPHONE TRACKING BASED AUDIO PROCESSING
#14MEMS CANTILEVER-ENCLOSURE SPACING
#15THIN PANEL SURFACE MOUNT MICROPHONE
#16MEMS microphone chip
#17SIGNAL SYNCHRONIZATION CIRCUIT, SIGNAL PROCESSING DEVICE, SIGNAL SYNCHRONIZATION METHOD, AND NON-TRANSITORY RECORDING MEDIUM
#18IMAGE CAPTURING APPARATUS
#19Visual Indicator for Microphone Placement
#20DYNAMIC WIND NOISE COMPRESSION TUNING
#21Systems and Methods for Detecting Heart Pathologies
#22RECEIVER INTEGRATED REAL-TIME SPECTRUM ANALYSZER
#23DISPLAY APPARATUS, DISPLAY MODULE, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING DISPLAY APPARATUS
#24Method and system for obtaining acoustical measurements
#25Microphone front chamber structure and voice reception device
#26Systems and Methods for Detecting Heart Pathologies
#27Apparatus and method for MEMS microphone performance via back volume
#28Directional Voice Sensing Using Coherent Optical Detection
#29ELECTRET MICROPHONE
#30Sound-receiving system, and electronic device
#31SENSOR DEVICE
#32SENSOR DEVICES
#33A Microphone Apparatus
#34VIBRATION SENSING DEVICES
#35ELECTRONIC DEVICE AND METHOD FOR OUTPUTTING SOUND
#36Dynamic wind noise compression tuning
#37AUDIO SIGNAL PROCESSING METHOD, TERMINAL DEVICE AND STORAGE MEDIUM
#38METHODS OF MAKING SIDE-PORT MICROELECTROMECHANICAL SYSTEM MICROPHONES
#39ELECTRONIC APPARATUS INCLUDING MICROPHONE MODULE
#40AUDIO PROCESSING METHOD AND ELECTRONIC DEVICE
#41Gaze-guided audio
#42Apparatus and method for MEMS microphone performance via back volume
#43PROTECTIVE MICROPHONE ENCLOSURE FOR AUTOMOTIVE EXTERIOR
#44Directional voice sensing using coherent optical detection
#45Microphone with interchangeable grilles for acoustically filtering incoming audio signals
#46RAILROAD CROSSING WARNING SYSTEM FOR ENHANCED ROUTE PLANNING
#47Microphone unit having a pressurized chamber
#48Microphones
#49Methods and systems to detect vehicle theft events
#50APPARATUS, SYSTEM, AND METHOD FOR DETECTING PHYSIOLOGICAL MOVEMENT FROM AUDIO AND MULTIMODAL SIGNALS
#51Electronic device
#52Audio-based technique to sense and detect the road condition for autonomous driving vehicles
#53Microphone module
#54Method and apparatus for improving effective signal-to-noise ratio of analog to digital conversion for multi-band digital signal processing devices
#55In-situ calibration of microphone arrays
#56Apparatus for and method of wind detection
#57Dynamic wind noise compression tuning
#58High-frequency broadband airborne noise active noise cancellation
#59Microphone capsule, microphone arrangement with a plurality of microphone capsules and method for calibrating a microphone array
#60Microphone module
#61Acoustic module and electronic product
#62Sound signal processing method, sound signal processing device, and storage medium that stores sound signal processing program
#63Vibration sensor having vent for pressure enhancing member
#64Vacuum-based microphone sensor controller and indicator
#65SYSTEM AND METHOD FOR DETECTION OF AN ALARM STATE IN A BODY OF WATER
#66Tabletop microphone assembly
#67Audio signal processor and generator
#68APPARATUS, SYSTEM, AND METHOD FOR DETECTING PHYSIOLOGICAL MOVEMENT FROM AUDIO AND MULTIMODAL SIGNALS
#69Loudspeaker with array of electrostatic card stack drivers
#70Method for door open/close detection
#71HAMMERING TEST TERMINAL, HAMMERING TEST SYSTEM, AND HAMMERING TEST DATA REGISTRATION METHOD
#72Structure of micro-electro-mechanical-system microphone
#73Audio signal processing method and device, terminal and storage medium
#74Recording high output power levels of sound at low sound pressure levels
#75System and methods to reshape fan noise in electronic devices
#76Dynamic wind noise compression tuning
#77Method for use with a speakerphone system that corrects for mechanical vibrations
#78Method and apparatus for improving effective signal-to-noise ratio of analog to digital conversion for multi-band digital signal processing devices
#79Apparatus for and method of wind detection
#80Apparatus for and method of wind detection
#81Systems and methods for canceling road noise in a microphone signal
#82STORAGE MEDIUM, SPEAKER DIRECTION DETERMINATION METHOD, AND SPEAKER DIRECTION DETERMINATION APPARATUS
#83Prevention of buzz noise in smart microphones
#84Mouthguards and methods of use
#85SYSTEM AND METHOD OF MANAGING DEVICE SOUND LEVEL
#86Signal processing apparatus and signal processing method
#87Microphone assembly with back volume vent
#88Microphone sound isolation baffle and system
#89Method of decreasing the effect of an interference sound and sound playback device
#90Method for operating at least one mobile radio device, power supply unit for mobile radio device, charger and audio transmission configuration system
#91Receiver module
#92Receiver module
#93System, method and apparatus for translating, converting and/or transforming audio energy into haptic and/or visual representation
#94Miniature form factor bluetooth device
#95Lighting system with remote microphone
#96Lighting integrated sound processing
#97Adaptive beamforming
#98MEMS device and process
#99Frequency assignments for wireless microphone systems
#100Heartbeat detection device and heartbeat detection method
#101Transducer assemblies and methods
#102Top port multi-part surface mount silicon condenser microphone
#103Audio processing apparatus and audio processing method
#104MEMS microphone
#105ARTIFICIAL INTELLIGENCE SYSTEM UTILIZING MICROPHONE ARRAY AND FISHEYE CAMERA
#106Methods and apparatus for a microphone system
#107Audio signal control apparatus and method thereof
#108Microphone assembly for echo rejection in audio endpoints
#109Speech processing method and terminal
#110Microphone cooperation device
#111IN-THE-EAR-HEARING-DEVICE
#112Lighting integrated sound processing
#113System, method and apparatus for translating, converting and/or transforming audio energy into haptic and/or visual representation
#114Microphone unit having a pressurized chamber
#115Recording high output power levels of sound at low sound pressure levels
#116Loudspeaker arrangement in a car interior
#117Sound collecting apparatus
#118Fast determination of a frequency of a received audio signal by mobile phone
#119Audio assisted dynamic barcode system
#120Underwater ultrasonic communication system and method
#121Signal processing apparatus and signal processing method
#122Sound pressure gradient microphone
#123Top port multi-part surface mount MEMS microphone
#124Capacitive transducer and acoustic sensor
#125Capacitive transducer and acoustic sensor
#126Microphone inlet for hearing aid
#127Directional microphone device and signal processing techniques
#128MEMS sensor
#129Sound processing device and sound processing method
#130Unidirectional condenser microphone unit
#131Package structure of MEMS microphone
#132Directional microphone device and signal processing techniques
#133MEMS device and process
#134Reduced-damping acoustic holes
#135Unidirectional dynamic microphone unit
#136MICROPHONE SYSTEM WITH MONITOR SOUND
#137Electric component with sensitive component structures and method for producing an electric component with sensitive component structures
#138Top port multi-part surface mount silicon condenser microphone
#139MEMS device and process
#140Dynamic microphone
#141Narrow-angle directional microphone
#142Microphone assembly having an acoustic leak path
#143Acoustic filtering
#144MEMS device and process
#145Unidirectional microphone unit
#146Microphone having increased rear volume, and method for production thereof
#147ACOUSTICAL MODULE WITH ACOUSTICAL FILTER
#148Sound capture method and apparatus
#149Non-directional microphone
#150Acoustic sound adsorption material having attached sphere matrix
#151Dual diaphragm microphone
#152Parametric in-ear impedance matching device
#153Microphone inlet for hearing aid
#154Tunable ribbon microphone
#155Top port multi-part surface mount silicon condenser microphone
#156Method of forming a packaged microphone
#157Electronic device housing
#158Top port microphone apparatus
#159SOUND SYSTEM AND METHOD FOR CAPTURING AND REPRODUCING SOUNDS ORIGINATING FROM A PLURALITY OF SOUND SOURCES
#160Ribbon support system for electrodynamic microphone
#161Ultrasonic operation of a digital microphone
#162Microphone with soft clipping circuit
#163Display apparatus
#164Method of manufacturing microphone, microphone, and control method therefor
#165Dynamic microphone unit and dynamic microphone
#166Unidirectional condenser microphone unit
#167Silicon condenser microphone
#168Microphone rubber boot
#169Dynamic microphone and method of forming back-side air chamber
#170Microphone device
#171MEMS device and process
#172MEMS microphone with spring suspended backplate
#173Device for measuring sound level
#174Adjustable ventilation openings in MEMS structures
#175Earphone microphone
#176MEMS microphone with reduced parasitic capacitance
#177Transducer apparatus having a mechanical acoustic filter with movable blocking member
#178Implantable microphone
#179Systems and methods for enhancing performance of a microphone
#180Sound system and method for capturing and reproducing sounds originating from a plurality of sound sources
#181Microphone features relating to a portable computing device
#182Method and system of equalization pre-preocessing for sound receivng system
#183Adjustable ventilation openings in MEMS structures
#184Microphone system with offset apertures
#185MEMS microphone with spring suspended backplate
#186MICROPHONE MODULE WITH HELMHOLTZ RESONANCE CHAMBER
#187Piezoelectric microphone fabricated on glass
#188IMPLANTABLE MICROPHONE FOR AN IMPLANTABLE HEARING PROSTHESIS
#189Perforated Miniature Silicon Microphone
#190Fabricating MEMS composite transducer including compliant membrane
#191MEMS MICROPHONE
#192Surface mount silicon condenser microphone package
#193Microphone Having Reduced Vibration Sensitivity
#194Microphone with adjustable characteristics
#195Surface mount silicon condenser microphone package
#196Microphone with backplate having specially shaped through-holes
#197Microphone Having Reduced Vibration Sensitivity
#198MEMS microphone with spring suspended backplate
#199Vibration pickup microphone
#200Implantable microphone for an implantable hearing prothesis
#201Apparatus for outputting sound comprising multiple receivers and a common output channel
#202Acoustic-electric transducer, electronic device, method, and computer program product
#203Microphone with reduced parasitic capacitance
#204Microphone with aligned apertures
#205Microphone with dual transducers
#206Capacitive vibration sensor and method for manufacturing same
#207Silicon condenser microphone and manufacturing method
#208Silicon condenser microphone and manufacturing method
#209Sound system and method for capturing and reproducing sounds originating from a plurality of sound sources
#210Electro-acoustical transducer and a transducer assembly
#211Sound system and method for capturing and reproducing sounds originating from a plurality of sound sources
#212Mobile telephone
#213Method of manufacturing a microphone
#214Phantom powered FET circuit for audio application
#215Extremely directional microphone
#216Phantom powered FET circuit for audio application
#217Joint suppression of interferences in audio signal
#218Phantom powered FET circuit for audio application
#219In-ear NFMI device with bone conduction Mic communication
#220Variable voltage phantom power supply assembly and a method for customizing performance characteristics of a microphone
#221Phantom powered FET circuit for audio application
#222Reducing noise in audio signals
#223Microphone test device
#224Real-time detection of feedback instability
#225Mobile phones with warnings of approaching vehicles
#226In-ear wireless device with bone conduction mic communication
#227Secure audio acquisition system with limited frequency range for privacy
#228Phantom powered JFET circuit for audio application
#229Recording high output power levels of sound at low sound pressure levels
#230Microphone
#231Microphone with rounded magnet motor assembly, backwave chamber, and phantom powered JFET circuit
#232Magnetically controllable transducer backing component