232144 ⎘
Details of magnetostrictive, piezo-electric, or electrostrictive transducers covered by or but not provided for in any of their subgroups Parametric transducers where sound is generated or captured by the acoustic demodulation of amplitude modulated ultrasonic waves
Sound Producing Apparatus and Wearable Sound Device
#2System And Method For Generating An Audio Signal
#3METHOD AND APPARATUS FOR AN ULTRASONIC EMITTER SYSTEM FLOOR AUDIO UNIT
#4Air-Pulse Generating Device
#5Air-pulse generating device with tooth edge patterned slit
#6ULTRASONIC TRANSDUCER AND PARAMETRIC SPEAKER INCLUDING THE SAME
#7SPEAKER
#8ACOUSTIC FEATURE COMPUTING APPARATUS, ACOUSTIC FEATURE COMPUTING METHOD, AND PROGRAM
#9SELF-CALIBRATING ULTRASONIC REMOVAL OF ECTOPARASITES FROM FISH
#10Self-calibrating ultrasonic removal of ectoparasites from fish
#11System and method for generating an audio signal
#12Algorithm Improvements in a Haptic System
#13HEARING APPARATUS
#14Techniques for generating audio signals
#15SYSTEM AND METHOD FOR GENERATING AN AUDIO SIGNAL
#16Air-pulse generating device
#17Method and apparatus for an ultrasonic emitter system floor audio unit
#18Air-pulse generating device with common mode and differential mode movement
#19Air-pulse generating device producing asymmetric air pulses
#20Hearing enhancement methods and systems
#21Acoustic transducer, acoustic apparatus, and ultrasonic oscillator
#22DIRECTED SOUND TRANSMISSION SYSTEMS AND METHODS
#23Audio spot forming device
#24Self-calibrating ultrasonic removal of ectoparasites from fish
#25Hearing enhancement methods and systems
#26System and method for generating an audio signal
#27Techniques for generating audio signals
#28AUDIO REPRODUCTION APPARATUS AND AUDIO DEVICE
#29Algorithm improvements in a haptic system
#30Self-calibrating ultrasonic removal of ectoparasites from fish
#31Directed sound transmission systems and methods
#32Directed sound transmission systems and methods
#33Amplifiers for parametric loudspeakers
#34Method and apparatus for directional sound
#35QUIET FLIGHT DECK COMMUNICATION USING ULTRASONIC PHASED ARRAY
#36Ultrasonic speaker
#37Method and apparatus for an ultrasonic emitter system floor audio unit
#38METHOD FOR IMPROVING SOUND QUALITY OF SUPER-DIRECTIONAL ULTRASONIC SPEAKER DEVICE, AND ULTRASONIC SPEAKER DEVICE HAVING SAME
#39Ultrasonic transducer
#40Techniques for generating audio signals
#41Hearing enhancement methods and systems
#42Method for generating parametric sound and means for carying out said method
#43Ultrasonic transducers
#44Perceptions in a haptic system
#45Method and apparatus for directional sound
#46Method and apparatus for an ultrasonic emitter system floor audio unit
#47System and method for generating an audio signal
#48Electroacoustic transducer for the parametric generation of ultrasound
#49Sound reproducing apparatus capable of self diagnostic and self-diagnostic method for a sound reproducing apparatus
#50Display apparatus and computing apparatus including the same
#51Sound reproducing apparatus, sound reproducing method, and computer readable storage medium
#52Algorithm improvements in a haptic system
#53Causing a voice enabled device to defend against inaudible signal attacks
#54Sounding device, manufacturing method thereof and display device
#55LOCALIZED OUTPUTTING OF INFORMATION
#56Ultrasonic generator, method of manufacturing the same, display panel and screen sound producing system
#57Ultrasonic transducer
#58ACOUSTIC PROCESSOR AND ACOUSTIC OUTPUT DEVICE
#59Method and apparatus for directional sound applicable to vehicles
#60Amplifiers for parametric loudspeakers
#61Acoustic secure transmission (AST)
#62Electronic gaming machine and method with a stereo ultrasound speaker configuration providing binaurally encoded stereo audio
#63Vertically configured parametric transducer headphones
#64Ultrasonic wave output apparatus
#65Sound producing device
#66Method and apparatus for an ultrasonic emitter system floor audio unit
#67Ultrasonic wave-based voice signal transmission system and method
#68Method for operating a piezoelectric speaker
#69Digital microphones
#70Perceptions in a haptic system
#71Algorithm improvements in a haptic system
#72Speaker device and control method for a speaker device
#73Causing microphones to detect inaudible sounds and defense against inaudible attacks
#74Ultrasonic transducer
#75Multifunction firefighting infrasound, hailstone, plant pollination drone apparatus and method
#76Directional sound playing system and method
#77Parametric array system
#78Functional safety critical audio system for autonomous and industrial applications
#79Information processing apparatus, information processing method, and program
#80APPARATUS, SYSTEM AND METHOD FOR UNDERWATER VOICE COMMUNICATION BY A DIVER
#81Lighting centric indoor location based service with speech-based user interface
#82Method and apparatus for an ultrasonic emitter system floor audio unit
#83Ultrasonic transducers
#84Shoulder-mounted robotic speakers
#85Amplifiers for parametric loudspeakers
#86Techniques for generating multiple auditory scenes via highly directional loudspeakers
#87Transparent touchscreen parametric emitter
#88Digital loudspeaker
#89SYSTEM AND METHOD FOR GENERATING SPATIAL SOUND USING ULTRASOUND
#90Techniques for generating audio signals
#91Method and apparatus for ultrasonic directional sound applicable to vehicles
#92System and method for personalized sound isolation in vehicle audio zones
#93System and method for generating spatial sound using ultrasound
#94Ultrasonic transducer
#95Amplifier circuit for a parametric transducer and a related audio device
#96Digital microphones
#97Digital microphones
#98Method and apparatus for an ultrasonic emitter system floor audio unit
#99Microphone with specific audible area using ultrasound wave
#100Low-noise ultrasonic wave focusing apparatus
#101Generation of audio and ultrasonic signals and measuring ultrasonic response in dual-mode MEMS speaker
#102Unidirectional loudspeaker enclosure
#103Two port speaker acoustic modulator
#104Ultrasonic identification devices and methods of making and using same
#105Transparent parametric transducer and related methods
#106MEMS-based structure for pico speaker
#107MEMS-based audio speaker system with modulation element
#108MEMS-based audio speaker system using single sideband modulation
#109Privacy-preserving energy-efficient speakers for personal sound
#110Pico-speaker acoustic modulator
#111Transducer system
#112Parametric in-ear impedance matching device
#113Parametric in-ear impedance matching device
#114Transparent parametric emitter
#115Cosmetic Powder Compositions for Delivering Actives
#116Algorithm improvements in a haptic system
#117Perceptions in a haptic system
#118Amplifiers for parametric loudspeakers
#119Systems and methods for positioning a user of a hands-free intercommunication
#120Modulation systems and methods for parametric loudspeaker systems
#121Piezoelectric Speaker Driver
#122Transducer driver attenuating input current frequency at maximum mechanical output
#123SYSTEM AND METHOD FOR PROCESSING AN INPUT SIGNAL TO PRODUCE 3D AUDIO EFFECTS
#124Apparatus, system and method for underwater voice communication by a diver
#125Adaptive equalization for an ultrasonic audio system
#126Signal control apparatus
#127Systems and methods for positioning a user of a hands-free intercommunication system
#128Ultrasonic transducer
#129Speaker module, display device having a speaker module, audio adjustment system and control method thereof, and synchronization method for playing multi-language sound
#130Transparent parametric emitter
#131Electroacoustic conversion film, electroacoustic converter, flexible display, and projector screen
#132Directional audio notification
#133Method and system for generation of sound fields
#134Electroacoustic transducer, manufacturing method therefor, and electronic device utilizing same
#135Systems and methods for automatically connecting a user of a hands-free intercommunication system
#136Electroacoustic transducer, manufacturing method thereof, and electronic device utilizing same
#137DRIVING SUPPORT APPARATUS AND DRIVING SUPPORT SYSTEM
#138Self-bias emitter circuit
#139Parametric transducer with adaptive carrier amplitude
#140Driving support device
#141Loudspeaker with piezoelectric elements
#142Enhanced spatial impression for home audio
#143Method and apparatus for an ultrasonic emitter system floor audio unit
#144Wearable communication device
#145Dynamic location determination for a directionally controllable parametric emitter
#146Audio speaker with spatially selective sound cancelling
#147Parametric transducer including visual indicia and related methods
#148Transparent parametric transducer and related methods
#149Parametric transducer with graphene conductive surface
#150Parametric emitter system with noise cancelation
#151Speaker
#152Microphone having closed cell foam body
#153Devices and methods for audible indicators emanating from selected locations
#154Devices and methods for audible indicators emanating from selected locations
#155Electrostatic electroacoustic transducer and fabricating methods for the same
#156Techniques for generating audio signals
#157Muting device
#158Hybrid audio delivery system and method therefor
#159Oscillation device
#160Portable electronic device directed audio targeted multiple user system and method
#161Multi-dimensional parametric audio system and method
#162Acoustic generator
#163Portable electronic device directed audio system and method
#164Portable electronic device directed audio targeted user system and method
#165Display apparatus for visual and audio multiplexed display
#166Hearing enhancement systems and methods
#167Sound reproduction device
#168Sound reproduction device
#169Parametric transducer and related methods
#170Electronic device
#171MEMS component for generating pressure pulses
#172Substantially planate parametric emitter and associated methods
#173Sound reproduction device
#174Parametric transducers and related methods
#175Personal audio system and method
#176Parametric system for generating a sound halo, and methods of use thereof
#177Amplification system, carrier tracking systems and related methods for use in parametric sound systems
#178Multimaterial thermally drawn piezoelectric fibers
#179Acoustic apparatus
#180Oscillator
#181Oscillator and electronic device
#182Electronic device
#183Electronic device
#184Oscillation device and electronic apparatus
#185Audio output device
#186Electronic apparatus with detachable speakers, a body unit and a control unit
#187Electroacoustic transducer
#188Electronic device
#189Sound reproduction device
#190ULTRASONIC SOUND REPRODUCTION ON EARDRUM
#191Driving of parametric loudspeakers
#192Audio equipment and oscillation unit
#193Apparatus having an acoustic display
#194Sound reproducing device
#195Oscillation device and electronic apparatus
#196Apparatus and method for a wireless extension collar device for altering operational mode of mobile and fixed end-user wireless devices by voice commands
#197Distance estimation using sound signals
#198Oscillator and electronic device
#199Techniques for generating audio signals
#200Oscillator
#201Diffracted sound reduction device, diffracted sound reduction method, and filter coefficient determination method
#202Speaker system and method of operation therefor
#203SYSTEM AND METHOD FOR PROCESSING AN INPUT SIGNAL TO PRODUCE 3D AUDIO EFFECTS
#204THREE-DIMENSIONAL SOUND APPARATUS
#205METHOD AND APPARATUS FOR TRANSMISSION OF SOUND WAVES WITH HIGH LOCALIZATION of SOUND PRODUCTION
#206Modulation of audio signals in a parametric speaker
#207VEHICLE APPROACH WARNING APPARATUS
#208Apparatus, system and method for underwater voice communication by a diver
#209Directional sound system
#210Surround sound system and method therefor
#211Parametric audio system
#212Method and apparatus for simultaneously controlling near sound field and far sound field
#213Enclosure-less loudspeaker system
#214Woofer-less and enclosure-less loudspeaker system
#215Sound reproducing apparatus for sound reproduction using an ultrasonic transducer via mode-coupled vibration
#216Hybrid audio delivery system and method therefor
#217Human body sound transmission apparatus and method for minimizing signal loss
#218Vehicle existence informing device and method for informing existence of a vehicle
#219System and method for displaying multiple images/videos on a single display
#220Ultrasound transducer featuring a pitch independent interposer and method of making the same
#221Multidirectional multisound information system
#222Dual-mode loudspeaker
#223Directional communication systems
#224Ultrasonic speaker and projector
#225In-Band Parametric Sound Generation System
#226Parametric audio system
#227Hearing enhancement systems
#228Project equipped with ultrasonic speaker, and method for displaying sound reproduction range in projector
#229Generating device for generating a useful stream of a medium, in particular for generating sound
#230Miniature Surround-Sound Loudspeaker
#231Hypersonic transducer
#232Modulator processing for a parametric speaker system
#233Projector and method of controlling ultrasonic speaker in projector
#234Audio/visual Apparatus With Ultrasound
#235Directional wireless communication systems
#236Method for controlling output from ultrasonic speaker and ultrasonic speaker system
#237Music contents reproducing apparatus
#238Superdirectional acoustic system and projector
#239Ultrasonic transducer and ultrasonic speaker using the same
#240Enhanced method for signal shaping in multi-channel audio reconstruction
#241Parametric Loudspeaker System And Method For Enabling Isolated Listening To Audio Material
#242Method of adjusting linear parameters of a parametric ultrasonic signal to reduce non-linearities in decoupled audio output waves and system including same
#243Moving object equipped with ultra-directional speaker
#244Method of controlling output of ultrasonic speaker, ultrasonic speaker system, and display device
#245Circuit board for mobile communication terminal having ultrasonic wave speaker system
#246Moving object equipped with ultra-directional speaker
#247DISPLAY UNIT WITH SOUND GENERATION SYSTEM
#248METHOD AND APPARATUS TO FACILITATE CONVEYING AUDIO CONTENT
#249Electrostatic ultrasonic transducer drive control method, electrostatic ultrasonic transducer, ultrasonic speaker using the same, audio signal reproduction method, ultra-directional acoustic system, and display device
#250Capacitive load driving circuit, electrostatic transducer, method of setting circuit constant, ultrasonic speaker, display device, and directional acoustic system
#251Electrostatic transducer, ultrasonic speaker, driving circuit of capacitive load, method of setting circuit constant, display device, and directional sound system
#252Ultra directional speaker system and signal processing method thereof
#253Electrostatic ultrasonic transducer, ultrasonic speaker and display device
#254Method and device for driving a directional speaker
#255System and method for delivering audio-visual content along a customer waiting line
#256Horn array emitter
#257Sound beam loudspeaker system
#258Sound reproducing screen for an ultrasonic converting and reproducing method
#259Sound projector
#260Ultrasonic based parametric multivalve loudspeaker system
#261Method and device for ensuring trandsducer bond line thickness
#262Electrostatic ultrasonic transducer and ultrasonic speaker
#263Projector
#264High intensity directional electroacoustic sound generating system for communications targeting
#265Ultrasonic speaker and projector
#266Parametric audio system for operation in a saturated air medium
#267Parametric audio system
#268Parametric ring emitter
#269Method and apparatus to generate an audio beam with high quality
#270Method of reproducing audio sound with ultrasonic loudspeakers
#271Hypersonic transducer
#272Focused hypersonic communication
#273Low echo communicating apparatus and communicating method thereof
#274Focused parametric array
#275Parametric sound system with lower sideband
#276Ultrasonic speaker and audio signal playback control method for ultrasonic speaker
#277Location aware directed audio
#278Parametric transducer having an emitter film
#279Parametric loudspeaker with improved phase characteristics
#280Method for constructing a parametric transducer having an emitter film
#281Directional wireless communication systems
#282Ultrasonic transducer
#283Electrostatic parametric transducer and related methods
#284Ultrasonic speaker assembly for audio spatial effect