231906 ⎘
Details of transducers, loudspeakers or microphones; Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only using transducers reproducing the same frequency band
BASS LOUDSPEAKER SYSTEM
#2A CONSTANT BEAMWIDTH LOUDSPEAKER
#3AUDIO SPEAKERS ORIENTED FOR CONSTRAINING SOUND TRAVEL
#4SPEAKERS
#5SOUND-PRODUCING DEVICE
#6MOTOR VEHICLE PROVIDED WITH FUEL CELLS WITH AN IMPROVED SOUND EMISSION
#7PASSIVELY ASSISTED LOUDSPEAKER ENCLOSURE
#8ACOUSTIC OUTPUT DEVICES
#9AUDIO SYSTEM ARRANGED IN A LISTENING ENVIRONMENT IN A VEHICLE AND HEADREST FOR A VEHICLE
#10ACOUSTIC OUTPUT APPARATUS
#11SOUND-PRODUCING APPARATUS, CALIBRATION METHOD FOR SOUND-PRODUCING APPARATUS, SOUND-PRODUCING UNIT AND HEADSET EQUIPMENT
#12ACOUSTIC OUTPUT DEVICE
#13FRONT CENTER VEHICLE CONSOLE WITH SPEAKERS, AND VEHICLE COMPRISING SAME
#14FRONT CENTER VEHICLE CONSOLE WITH SPEAKERS, AND VEHICLE COMPRISING SAME
#15FORCE-CANCELLING AUDIO SYSTEM INCLUDING AN ISOBARIC SPEAKER CONFIGURATION WITH SPEAKER MEMBRANES MOVING IN OPPOSITE DIRECTIONS
#16SOUND BAR FOR DETERRENCE OF ASIAN CARP
#17Electroacoustic Transducer
#18SPEAKER SYSTEM, SPEAKER DEVICE AND HOUSING THEREOF
#19Passively assisted loudspeaker enclosure
#20Sound-producing device
#21Display device, sound producing control method, parameter determining method and device
#22Acoustic output devices
#23HEADPHONE
#24Speaker module and portable electronic device
#25Acoustic output apparatus
#26Acoustic output device
#27THERAPEUTIC SOUND AND DIRECTED SOUND TRANSMISSION SYSTEMS AND METHODS
#28Method for providing audio data according to the folding state of an electronic device and electronic device for supporting same
#29Space shaded constant beamwidth transducer
#30Micromechanical sound transducer
#31Sound system
#32Loudspeaker arrangement
#33ACOUSTIC PROCESSOR AND ACOUSTIC OUTPUT DEVICE
#34Directive multiway loudspeaker with a waveguide
#35Speaker position determination method, speaker position determination system, and audio apparatus
#36Omni-directional speaker system and related devices and methods
#37Speaker assembly
#38Tubular passive acoustic radiator module
#39Small subwoofer ceiling speaker system
#40SOUND VOLUME CONTROL DEVICE, SOUND VOLUME CONTROL METHOD AND PROGRAM
#41Loudspeaker arrangement
#42Band-pass acoustic filter and acoustic sensing apparatus
#43Loudspeaker apparatus
#44Apparatus for managing distortion in a signal path and method
#45Speaker device
#46Multiple MEMS motor apparatus with common vent
#47Vibration inducing tactile apparatus
#48PIEZOELECTRIC SPEAKERS FOR ELECTRONIC DEVICES
#49Compact electroacoustic transducer and loudspeaker system and method of use thereof
#50Loudspeaker assembly
#51Audio signal correction and calibration for a room environment
#52Piezoelectric speakers for electronic devices
#53Loudspeaker system with directional output character
#54Speaker modules having different module housing geometries and similar acoustic properties
#55Reducing ported transducer array enclosure noise
#56Speaker device and electronic device including the same
#57Passive acoustic radiator module
#58Low diffraction tweeter housing
#59Audio signal correction and calibration for a room environment
#60Operable membranes device and digital speaker comprising at least one such device
#61Acoustic device having active drivers mounted to a passive radiator diaphragm
#62Loudspeaker apparatus
#63Loudspeaker system audio recovery imaging amplifier
#64Acoustic generator, acoustic generation device, and electronic device
#65Immersive sound system
#66Moving armature receiver assemblies with vibration suppression
#67Loudspeaker and equipment including the same
#68Electronic device having loudspeaker module
#69Audio signal correction and calibration for a room environment
#70Methods for wideband receiver and module for a hearing assistance device
#71Piezoelectric speaker
#72Horn amplifier
#73Spherical sound source for acoustic measurements
#74Electroacoustic transducer
#75Loudspeaker system, Audio Recovery Imaging Amplifier
#76Receiver system for a hearing instrument
#77Detachable Audio Speakers for Portable Devices and Methods for Manufacturing such Speakers
#78SOUND-REPRODUCING APPARATUS, LIGHTING APPARATUS, AND SUSPENDED OPENING AND CLOSING APPARATUS
#79Acoustic beam forming array using feedback-controlled microphones for tuning and self-matching of frequency response
#80Waveguide electroacoustical transducing
#81Low frequency equalization for loudspeaker system
#82Cover for hand-held electronic device
#83Non-directional transducer
#84Moving armature receiver assemblies with vibration suppression
#85System and method for reducing baffle vibration
#86SPEAKER DEVICE
#87Sound systems for model railroad locomotives
#88Speaker, hearing aid, inner-ear headphone, portable information processing device, and AV device
#89SPEAKER DEVICE, AUDIO CONTROL DEVICE, WALL ATTACHED WITH SPEAKER DEVICE
#90Passive acoustical radiating
#91Film-type audio output apparatus
#92Baffle vibration reducing
#93Sound systems for model railroad locomotives
#94Low frequency enclosure for video display devices
#95Circular speaker
#96Recoilless speaker system
#97Reconfigurable acoustic transducer device
#98SPEAKER DEVICE
#99Voice coil assembly and loudspeaker using the same
#100Apparatus for outputting sound comprising multiple receivers and a common output channel
#101Leak-Tolerant Earspeakers, Related Portable Electronic Devices and Methods of Operating the Same
#102System and method for reducing baffle vibration
#103Acoustic-Mechanical Vibrating
#104Volume and tone control in direct digital speakers
#105Horn-loaded acoustic line source
#106Miniature Planar Acoustic Networks
#107System and method for reduced baffle vibration
#108Loudspeaker assembly
#109Acoustic passive radiating
#110TECHNIQUES FOR AUDIO AND SPECIAL EFFECTS PRODUCTION
#111Baffle vibration reducing
#112Acoustic waveguide mode controlling
#113Sound systems for model railroad locomotives
#114Electroacoustic waveguide transducing
#115Micromachined Acoustic Transducers
#116Loudspeaker port handle
#117Film-type audio output apparatus
#118Sound system
#119Compact open baffle speaker system
#120Electroacoustical transducing
#121Low frequency equalization for loudspeaker system
#122Low frequency equalization for loudspeaker system
#123Non-directional transducer
#124PASSIVE ACOUSTICAL RADIATING
#125Low frequency loudspeaker enclosure
#126Passive acoustic radiating
#127Acoustic apparatus
#128Multi speaker unit and audio reproduction apparatus
#129Compound-driven augmented passive radiator
#130Digital loudspeaker
#131Increased LF spectrum power density loudspeaker system
#132Loudspeakers
#133Speaker device
#134Sound systems for model railroad locomotives
#135Baffle vibration reducing
#136Subwoofer with cascaded linear array of drivers
#137Speaker system
#138High back EMF, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround
#139Passive acoustic radiating
#140Loudspeaker tower and soundbar
#141Hearing devices and methods for implementing an adaptively adjusted cut-off frequency
#142Crossover for multi-driver loudspeakers
#143Wireless microphone receiver and method in the wireless microphone receiver