Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 1 - Details of transducers
Patents for H04R 1 - Details of transducers (42,173)
03/2010
03/25/2010DE102009041999A1 Headset und Kopfhörer Headset and Headphones
03/25/2010DE102009039423A1 Schaltbarer Kopfhörer Switchable Headphones
03/24/2010EP2166780A1 Vibration device and acoustic system
03/24/2010EP2166779A2 An apparatus for outputting sound comprising multiple receivers and a common output channel
03/24/2010EP2165563A1 Headset with switching earbud
03/24/2010CN201430685Y Auxiliary device of magnetoelectric induction hearing aid
03/24/2010CN201430684Y Microphone integrated with noise-decreasing function
03/24/2010CN201430679Y Locking earphone
03/24/2010CN201430678Y Ear-wearing type earphone
03/24/2010CN201430677Y Earphone wire take-up device, earphone assembly and mobile terminal
03/24/2010CN201430676Y Ceramic earphone
03/24/2010CN201430675Y Earphone cord coiling device
03/24/2010CN201430674Y Earphone provided with slide fastener
03/24/2010CN201430673Y Microphone, digital audio signal receiving device and karaoke system
03/24/2010CN201430672Y audio regenerator
03/24/2010CN201430671Y Back-hang integrated waterproof MP3 player
03/24/2010CN201430619Y Hand-free telephone with earphone
03/24/2010CN201426385Y Garment with earphones
03/24/2010CN101682817A Diaphragm surround
03/24/2010CN101682811A Sound reproducing device using insert-type earphone
03/24/2010CN101682810A Video conference device
03/24/2010CN101682808A Acoustic device
03/24/2010CN101682807A Beamforming system comprising a transducer assembly
03/24/2010CN101682806A System and method for directionally radiating sound
03/24/2010CN101682805A Headset with foldable microphone arm
03/24/2010CN101681029A Member for transmitting the sound of a loud-speaker to the ear and equipment fitted with such member
03/24/2010CN101677422A Dynamic micro speaker with dual suspension
03/24/2010CN101677420A Headset system with anion
03/24/2010CN100596240C Speaker, speaker module, and electronic equipment using speaker module
03/23/2010US7684755 Garment for controlling an electronic device
03/23/2010US7684586 Dual voice coil speaker
03/23/2010US7684585 Thermal management system for speaker system having vented frame for establishing air passages
03/23/2010US7684576 Resonant element transducer
03/23/2010US7684575 Electret assembly for a microphone having a backplate with improved charge stability
03/23/2010US7684571 System and method of generating an audio signal
03/23/2010US7683974 Detection device for video/audio interface outlet and earphone line outlet
03/18/2010WO2010030240A1 Ear hook headphones
03/18/2010WO2010029796A1 Noise cancel headphone
03/18/2010WO2010028483A1 Ambiophonic headrest
03/18/2010WO2010028481A1 Flat screen game terminal
03/18/2010WO2009155593A3 Electronic stethoscope system
03/18/2010US20100067733 Speaker
03/18/2010US20100067732 Acoustic transducer unit
03/18/2010US20100067731 Loudspeaker
03/18/2010US20100067730 Apparatus For Outputting Sound Comprising Multiple Receivers And A common Output Channel
03/18/2010US20100067729 Sing-along stand with performance interface configured to display a music storage/playback device
03/18/2010US20100067726 Speaker system and speaker driving method
03/18/2010US20100067720 Speaker devices and methods of making the same
03/18/2010US20100067714 Headphones switchable to a sound box mode of operation
03/18/2010CA2771644A1 Ambiophonic headrest
03/17/2010EP2164278A2 Single-unit high-fidelity device with a stereophonic speaker enclosure.
03/17/2010EP2164277A2 Earphone device, sound tube forming a part of earphone device and sound generating apparatus
03/17/2010EP1249155B1 Acoustic chamber integrated with vehicle door
03/17/2010CN201426179Y Loudspeaker-in-ear type behind-the-ear instrument
03/17/2010CN201426175Y Capacitance microphone
03/17/2010CN201426171Y Low-frequency booster
03/17/2010CN201426169Y Headset transfer device
03/17/2010CN201426168Y Microphone headset
03/17/2010CN201426167Y Open structural earphone with sound conduction pipe
03/17/2010CN201426166Y Quick-charging bluetooth headset
03/17/2010CN201426165Y Forward-direction coaxial telephone receiver
03/17/2010CN201426164Y Forward-direction coaxial telephone receiver earphone
03/17/2010CN201426163Y Reverse-direction coaxial telephone receiver earphone
03/17/2010CN201426162Y Outdoor talkback loudspeaker with adjustable height
03/17/2010CN201426161Y 耳机 Headphone
03/17/2010CN201426160Y Ear-hook bluetooth earphone
03/17/2010CN201426159Y Multifunctional bluetooth earphone
03/17/2010CN201426158Y Shock-mitigating device of improved microphone
03/17/2010CN201426157Y High-intensity sound signal transmitting device
03/17/2010CN201425837Y Portable acoustic frequency replay device
03/17/2010CN201423136Y A golf bag with a shoulder belt equipped with electronic equipments and the shoulder belt
03/17/2010CN101674522A A method for manufacturing a head cap of a microphone
03/17/2010CN101674521A Production process of electroacoustic component
03/17/2010CN101674519A Capacitance-type microphone of micro-computer
03/17/2010CN101674518A Electromagnetic type bone conduction telephone receiver
03/17/2010CN101674517A Acoustic generating device
03/17/2010CN101674512A Method and apparatus to create a sound field
03/17/2010CN101674511A Directional sound generating apparatus and directional speaker array including the same
03/17/2010CN101674510A 扬声器 Speaker
03/17/2010CN101674509A Earphone device, sound tube forming a part of earphone device and sound generating apparatus
03/17/2010CN101674508A Spherical microphone array fixed on intersection of three warps and design method thereof
03/17/2010CN101674507A Electroacoustic component
03/17/2010CN101674506A microphone holder
03/17/2010CN101674505A Speaker system and speaker driving method
03/17/2010CN101674504A Adapter of audio-frequency lines and pickup line of earphone
03/17/2010CN101674434A A receiving apparatus
03/17/2010CN101670809A Fixing device of vehicle microphone
03/16/2010US7680289 Binaural sound localization using a formant-type cascade of resonators and anti-resonators
03/16/2010US7680287 Directional setting apparatus, directional setting system, directional setting method and directional setting program
03/16/2010US7680000 Method for production of an antenna section for an underwater antenna
03/16/2010US7677354 Electronic apparatus having speaker unit incorporated therein
03/16/2010US7677353 Noise suppression structure
03/11/2010WO2010028221A2 Universal back box for mounting in wall components and method of use
03/11/2010WO2010027585A2 Accessory controller for electronic devices
03/11/2010WO2010027241A2 Directional sound generating apparatus and directional speaker array including the same
03/11/2010WO2010026746A1 Headset for ear muff type bilateral speech
03/11/2010WO2009154981A3 Mems microphone array on a chip
03/11/2010WO2009134107A3 Noise cancelling apparatus
03/11/2010US20100063652 Garment for Use Near Autonomous Machines
03/11/2010US20100061584 Compact Housing for Portable Electronic Device with Internal Speaker
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