232121 ⎘
Details of transducers, loudspeakers or microphones covered by but not provided for in any of its subgroups; Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by but not provided for in any of its subgroups 2D or 3D arrays of transducers
Acoustic transducer apparatus
#602Transducer with piezoelectric, conductive and dielectric membrane
#603Method and apparatus for processing signals of a spherical microphone array on a rigid sphere used for generating an ambisonics representation of the sound field
#604Loudspeaker bracket
#605Loudspeaker design
#606Method and apparatus for processing signals of a spherical microphone array on a rigid sphere used for generating an ambisonics representation of the sound field
#607Multi-frequency ultra wide bandwidth transducer
#608System and method for audio source localization using multiple audio sensors
#609Audio rendering device and audio rendering method
#610Sound source detection device
#611Configurable three-dimensional sound system
#612Method and apparatus for ambient sound therapy user interface and control system
#613System of audio speakers implemented using EMP actuators
#614Vehicle with side wall speakers
#615Speaker array apparatus
#616Sound generator and sound-generating apparatus
#617Techniques and apparatus for audio isolation in video processing
#618Method and system for noise reduction
#619Directional sound systems and related methods
#620Parametric system for generating a sound halo, and methods of use thereof
#621Method and system for obtaining an audio signal
#622Device for emitting an acoustic wave
#623Method and apparatus for microphone beamforming
#624Devices and methods for conveying audio information in vehicles
#625Mobile terminal and audio zooming method thereof
#626Mobile terminal and audio zooming method thereof
#627OPTIMUM BROADCAST AUDIO CAPTURING APPARATUS, METHOD AND SYSTEM
#628Piezoelectric partial-surface sound transducer
#629Electronic apparatus with detachable speakers, a body unit and a control unit
#630Suspended audio performance system
#631Apparatus and method for spatially selective sound acquisition by acoustic triangulation
#632Speaker system which comprises speaker driver groups
#633Microphone and method for modelling microphone characteristics
#634Loudspeaker rigging system having upwardly extending connecting links
#635Device and method for direction dependent spatial noise reduction
#636Equalization of an audio signal
#637Sound processing apparatus, sound processing method and program
#638Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in an accessory device
#639Technique for localizing sound source
#640Microspeaker with piezoelectric, metal and dielectric membrane
#641Microphone array configuration and method for operating the same
#642Air conduction sensor and a system and a method for monitoring a health condition
#643Directional audio array apparatus and system
#644Microelectromechanical loudspeaker array with predetermined period of time of diaphragm relaxation
#645Acoustic transducer assembly
#646Apparatus having an acoustic display
#647Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith
#648ELECTROMECHANICAL TRANSDUCER AND METHOD OF MANUFACTURING THE ELECTROMECHANICAL TRANSDUCER
#649CIRCULAR LOUDSPEAKER ARRAY WITH CONTROLLABLE DIRECTIVITY
#650Apparatus and method for measuring a plurality of loudspeakers and microphone array
#651Methods and apparatuses for echo cancelation with beamforming microphone arrays
#652Methods and apparatuses for multiple configurations of beamforming microphone arrays
#653Sensor network system for acquiring high quality speech signals and communication method therefor
#654Electronic apparatus having microphones with controllable front-side gain and rear-side gain
#655Signal-enhancing beamforming in an augmented reality environment
#656AUDIO SENSORS
#657Transducer for phased array acoustic systems
#658Acoustic localization of a speaker
#659Audio camera using microphone arrays for real time capture of audio images and method for jointly processing the audio images with video images
#660STEREOPHONIC TELECONFERENCING USING A MICROPHONE ARRAY
#661Providing Audio Playback During a Conference Based on Location of Corresponding Video on a Display
#662Providing audio playback during a conference based on conference system source
#663Housed loudspeaker array
#664Method and apparatus for sound source localization using microphones
#665Method for acquiring audio signals, and audio acquisition system thereof
#666Method and apparatus for creating personal sound zone
#667Systems, methods, apparatus, and computer-readable media for orientation-sensitive recording control
#668Three-dimensional sound capturing and reproducing with multi-microphones
#669Sound source signal processing apparatus and method
#670Audio beamforming
#671Multi frequency 2D phased array transducer
#672OPTIMAL MODAL BEAMFORMER FOR SENSOR ARRAYS
#673System and method for spatial noise suppression based on phase information
#674Microphone array
#675Condenser microphone array chip
#676Microphone array system
#677Microphone array and method of use
#678Parametric audio system
#679Signal processing system and method for calibrating channel signals supplied from an array of sensors having different operating characteristics
#680Loudspeaker
#681Electronic apparatus having microphones with controllable front-side gain and rear-side gain
#682Integrated rigging system for loudspeakers with vertically and horizontally oriented locking pin holes and dolly board placed in abutment with adjacent dolly boards
#683Method of, and apparatus for, planar audio tracking
#684DIGITAL SOUND PROJECTOR
#685Method and system for dereverberation of signals propagating in reverberative environments
#686Acoustic structure including helmholtz resonator
#687Microphone system and method of operating the same
#688Speakerphone and/or microphone arrays and methods and systems of the using the same
#689Woofer-less and enclosure-less loudspeaker system
#690Actuator apparatus with comb-drive component and methods useful for manufacturing and operating same
#691SOUND SOURCE TRACKING DEVICE
#692MICROPHONE ARRAYS FOR LISTENING TO INTERNAL ORGANS OF THE BODY
#693METHOD, COMMUNICATION DEVICE AND COMMUNICATION SYSTEM FOR CONTROLLING SOUND FOCUSING
#694ENHANCED SURROUND SOUND EXPERIENCE
#695Composite microphone with flexible substrate and conductors
#696EYEGLASSES WITH A PLANAR ARRAY OF MICROPHONES FOR ASSISTING HEARING
#697Apparatus for gain calibration of a microphone array and method thereof
#698Electro-acoustic transducer with multi-faced diaphragm assembly
#699Sound processor, sound processing method and recording medium storing sound processing program
#700Speaker array apparatus and method for setting audio beams of speaker array apparatus
#701Audio Channel Assignment for Audio Output in a Movable Device
#702Apparatus for Capturing and Rendering a Plurality of Audio Channels
#703Housing for microphone arrays and multi-sensor devices for their size optimization
#704System and method for determining vector acoustic intensity external to a spherical array of transducers and an acoustically reflective spherical surface
#705Center channel rendering
#706ACOUSTIC HOSTILE FIRE INDICATOR
#707CONFERENCE MICROPHONE SYSTEM
#708Method and system for noise reduction
#709Array speaker system and array microphone system
#710Apparatus and method for background noise estimation with a binaural hearing device supply
#711Augmented elliptical microphone array
#712Speaker array apparatus, signal processing method, and program
#713Beamforming system comprising a transducer assembly
#714Participant audio enhancement system
#715WIND NOISE REJECTION APPARATUS
#716Acoustic apparatus
#717Microphone array
#718WIND NOISE REJECTION APPARATUS
#719Combining audio signals based on ranges of phase difference
#720Omni-directional radiator for multi-transducer array
#721Delay time calculation apparatus and method
#722Dual-mode loudspeaker
#723Sound source tracking system, method and robot
#724Audio system based on at least second-order eigenbeams
#725Wind noise rejection apparatus
#726Directional communication systems
#727SOUND SYSTEM AND METHOD FOR CREATING A SOUND EVENT BASED ON A MODELED SOUND FIELD
#728Delay time calculation apparatus, delay time calculation method, and storage medium storing program therefor
#729Loudspeaker Having a Continuous Molded Diaphragm
#730Acoustic energy projection system
#731VERTICALLY OR HORIZONTALLY PLACEABLE COMBINATIVE ARRAY SPEAKER
#732Microphone aperture
#733Loudspeaker box with a variable radiation characteristic
#734METHOD AND APPARATUS TO CREATE A SOUND FIELD
#735Optimized moving-coil loudspeaker
#736Loudspeaker-transducer array
#737Apparatus and method for reproducing surround wave field using wave field synthesis
#738Method and apparatus for sound source localization using microphones
#739Speaker array system
#740Three-dimension array structure of surround-sound speaker
#741ARRAY SPEAKER DEVICE
#742Audio camera using microphone arrays for real time capture of audio images and method for jointly processing the audio images with video images
#743Microphone array for a camera speakerphone
#744Method for Recording and Reproducing a Sound Source with Time-Variable Directional Characteristics
#745Acoustic localization of a speaker
#746Hearing enhancement systems
#747Hearing Aid Comprising Sound Tracking Means
#748Directional Audio Capturing
#749Method and apparatus for determining vector acoustic intensity
#750SPEAKER ARRAY APPARATUS AND SIGNAL PROCESSING METHOD THEREFOR
#751Array speaker apparatus
#752Low noise microphone for use in windy environments and/or in the presence of engine noise
#753Sound receiver
#754SENSITIVE SILICON MICROPHONE WITH WIDE DYNAMIC RANGE
#755Sound processing apparatus, sound processing method and program
#756Speaker array apparatus and signal processing method therefor
#757Speaker system and speaker cluster system
#758Speaker array apparatus and method for setting audio beams of speaker array apparatus
#759Miniature Surround-Sound Loudspeaker
#760Acoustic energy projection system
#761Device and method for voice activity detection based on the direction from which sound signals emanate
#762Curved line array with horizontal coverage control
#763Image sensing apparatus with selectably combinable microphone signals to obtain desired directivity
#764DYNAMIC BINAURAL SOUND CAPTURE AND REPRODUCTION IN FOCUED OR FRONTAL APPLICATIONS
#765Sound receiver
#766Directional wireless communication systems
#767Audio recording system
#768Non-Planar Transducer Arrays
#769Imaging Panels Including Arrays Of Audio And Video Input And Output Elements
#770Bessel line source array
#771Method and apparatus for calibrating a sound beam-forming system
#772Method and system for surround sound beam-forming using vertically displaced drivers
#773METHOD AND APPARATUS FOR LOCATING A TALKER
#774Ultra small microphone array
#775System and method for visualizing sound source energy distribution
#776Moving object equipped with ultra-directional speaker
#777Handsfree communication system
#778Glasses frame comprising an integrated acoustic communication system for communication with a mobile radio appliance, and corresponding method
#779Electrostatic ultrasonic transducer drive control method, electrostatic ultrasonic transducer, ultrasonic speaker using the same, audio signal reproduction method, ultra-directional acoustic system, and display device
#780Handsfree system for use in a vehicle
#781Audio output device
#782Microphone array with physical beamforming using omnidirectional microphones
#783Sound system and method for creating a sound event based on a modeled sound field
#784Signal processing system and method for calibrating channel signals supplied from an array of sensors having different operating characteristics
#785Method and apparatus for improving noise discrimination using attenuation factor
#786Method and system for enhancing regional sensitivity noise discrimination
#787System and method for reproducing moving picture
#788System and method for delivering audio-visual content along a customer waiting line
#789Hybrid beamforming
#790Updating modeling information based on offline calibration experiments
#791Speaker array system
#792Audio based on speaker position and/or conference location
#793Controlling actions in a video game unit
#794Horn array emitter
#795Electro-acoustic transducer with multi-faced diaphragm assembly
#796Sound beam loudspeaker system
#797Microphone apparatus
#798Bessel soundbar
#799Sound reinforcement system
#800Bessel array with full amplitude signal to half amplitude position transducers
#801Bessel dipole loudspeaker
#802MTM of bessels loudspeaker
#803Bessel array with non-empty null positions
#804Method and apparatus to record a signal using a beam forming algorithm
#805Method and apparatus for ambient sound therapy user interface and control system
#806Method and apparatus for audio signal enhancement
#807Audio playback method and apparatus using line array speaker unit
#808Video and audio conferencing system with spatial audio
#809Method and apparatus for intelligent acoustic signal processing in accordance wtih a user preference
#810Single-sided Bessel array
#811Bessel array
#812Speaker device
#813Pressure sensitive sensor for real-time reconfigurable sonar applications
#814Array speaker apparatus with projection screen
#815Airborne collection of acoustic data using an unmanned aerial vehicle
#816System and process for locating a speaker using 360 degree sound source localization
#817Selective shaping of communication signals
#818Parametric audio system
#819Sound source search system
#820Beam forming array of transducers
#821Sound system and method for creating a sound event based on a modeled sound field
#822Array device and mobile terminal
#823Focused hypersonic communication
#824Acoustic measuring system for locating noise sources
#825Audio system based on at least second-order eigenbeams
#826System and method for computing a location of an acoustic source
#827Detecting acoustic echoes using microphone arrays
#828Recording a three dimensional auditory scene and reproducing it for the individual listener
#829Electroacoustical transducing
#830Signal processing device for acoustic transducer array
#831Reproduction system for video and audio signals
#832System and process for calibrating a microphone array
#833Directional wireless communication systems
#834Real-time updateable audio resonance specular holographic display
#835Spatial headphone transparency
#836Spatial headphone transparency
#837Systems and methods for audio source localization in a multi-speaker system
#838Method for wall direction estimation
#839Multiple zone communications and controls
#840Navigation system intended for use by blind or visually impaired people
#841Spatial headphone transparency
#842Multi-modal interactive apparatus
#843Symmetrical cuboctahedral speaker array to create a surround sound environment
#844Targeted directional acoustic response
#845Power efficient acoustic tracking of sound sources
#846Ear-mountable listening device with orientation discovery for rotational correction of microphone array outputs
#847Spatial headphone transparency
#848Conferencing device with microphone beamforming and echo cancellation
#849Assembly for electronic devices
#850Audio signal noise estimation method and device, and storage medium
#851Autonomously motile device with beamforming
#852Beamforming for a wearable computer
#853Optimization of microphone array geometry for direction of arrival estimation
#854Techniques for selecting a direct path acoustic signal
#855System and method for including soundscapes in online mapping utilities
#856Horn array
#857System and method for speech enhancement in multisource environments
#858Temporal and spatial detection of acoustic sources
#859Adaptive multi-microphone beamforming
#860System and method for including soundscapes in online mapping utilities
#861Interference-free audio pickup in a video conference
#862Concentric circular differential microphone arrays and associated beamforming
#863Speaker array for sound imaging
#864Using local talker position to pan sound relative to video frames at a remote location
#865Beamforming for a wearable computer
#866Identifying conference participants and active talkers at a video conference endpoint using user devices
#867Audio encoder for wind and microphone noise reduction in a microphone array system
#868Determining speaker direction using a spherical microphone array
#869Acoustic hostile fire indicator
#870Speaker array for sound imaging
#871Controlling speech enhancement algorithms using near-field spatial statistics