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)
06/2010
06/16/2010CN1822705B Frame for speaker device and speaker device
06/16/2010CN1726740B Clamping device for a headset
06/16/2010CN1695401B Personal wearable communication and speaker system
06/16/2010CN1670823B Method for detecting and reducing noise from a microphone array
06/16/2010CN1666565B Speaker arrangement for communication terminal
06/16/2010CN1647573B Image display device
06/16/2010CN1620188B Setting unit comprising base plate and electronic module, hearing aid and sound hearing device
06/16/2010CN101742387A Low background sound bone and skin vibration type microphone and spectacles containing same
06/16/2010CN101742382A Active noise cancellation method and earphone
06/16/2010CN101742378A Positioning and reproducing screen sound source with high resolution
06/16/2010CN101742377A Microphone device and portable recorder comprising same
06/16/2010CN101742376A Tunable rear sound cavity mechanism and electronic device with rear sound cavity
06/16/2010CN101742375A Earphone port lid device
06/16/2010CN101742374A Improved earphone
06/16/2010CN101742373A Noise-suppressing earphone
06/16/2010CN101742372A Bluetooth headset
06/16/2010CN101742371A Microphone capable of suppressing wind noise
06/16/2010CN101741978A Portable terminal, audio output control method, and audio output control program
06/16/2010CN101316455B Externally hung wireless earphone of digital music walkman
06/16/2010CN101138276B Surround system
06/15/2010US7738671 Headphone
06/15/2010US7738670 Hidden hands-free microphone with wind protection
06/15/2010US7735599 Sound wave guide structure for speaker system and horn speaker
06/10/2010WO2010064704A1 Microphone unit
06/10/2010WO2010064104A1 Method and apparatus for improved directivity of an acoustic antenna
06/10/2010WO2010063797A1 Miniature transducer assembly with integrated de-coupling coils
06/10/2010WO2010063081A1 Hands-free kit
06/10/2010WO2009156522A3 Earphone
06/10/2010US20100142747 Thermal management system for speaker system having vented frame for establishing air passages
06/10/2010US20100142746 Earphone
06/10/2010US20100142745 Electronic device
06/10/2010US20100142743 Voice input apparatus
06/10/2010US20100142742 Microphone unit
06/10/2010US20100142741 Loudspeaker
06/10/2010US20100142720 Music reproducing system and information processing method
06/10/2010US20100141538 Earphone antenna and wireless device including the same
06/10/2010US20100141419 Combined Backup Alarm and Reversing Lamp
06/10/2010DE112006001232B4 Lautsprecherbox und Lautsprechervorrichtung Speaker and speaker device
06/10/2010DE102008060487A1 Electronic device e.g. microphone, has printed circuit board including sections with electrical and/or electronic unit and electronic and/or electrical unit, where one of sections is partially enclosed by milled edge of circuit board
06/09/2010EP2193539A1 Carrier chip with cavity
06/09/2010EP1602261B1 Integrated loudspeaker system
06/09/2010CN201504307U Active vehicular sound-box system with array transmission line
06/09/2010CN201504306U Earphone hub
06/09/2010CN201504305U Improved earplug-type earphones
06/09/2010CN201504304U Ear-hang earphone with metal front cover
06/09/2010CN201504303U Earphone cord container
06/09/2010CN201504302U Installation structure of loudspeaker
06/09/2010CN201504301U Retractable sound box structure
06/09/2010CN201504300U Sound box with supporting structure
06/09/2010CN201504299U Audio converter
06/09/2010CN201504298U Tray type sound box for notebook computer
06/09/2010CN201504282U Television stereo
06/09/2010CN101729965A Flat speaker unit and speaker device therewith
06/09/2010CN101729960A 多功能扬声器 Multifunction speaker
06/09/2010CN101729956A Display device built-in passive sound box
06/09/2010CN101729955A Safe insert earphone
06/09/2010CN101729954A Audio cavity structure
06/09/2010CN101729953A Rotating playback portable media player
06/09/2010CN101729952A Device enabling sound box to be self-adaptatively attached to different audio-video players
06/09/2010CN101729951A Loudspeaker device and application thereof
06/09/2010CN101729768A Imaging apparatus
06/09/2010CN101727964A Sound-recording apparatus
06/09/2010CN101727135A Notebook computer and movable type loudspeaker thereof
06/08/2010US7734361 Terminal and method for efficient use and identification of peripherals having audio lines
06/08/2010US7731130 Loudspeaker mounting mechanism
06/08/2010CA2425471C Earmold for improved retention of coupled device
06/08/2010CA2368262C Geophone with mounted connectors
06/03/2010WO2010062944A1 High transmission loss headphone cushion
06/03/2010WO2010061912A1 Ultrasonic transducer, electronic device, and ultrasonic endoscope
06/03/2010WO2010061346A1 Outdoor audio and lighting device
06/03/2010WO2010060369A1 Speaker case system of elastic body
06/03/2010WO2010060276A1 Combination equipment of wireless speaker equipment and wireless earphone
06/03/2010WO2010025229A3 Convertible headset ring for wireless communication
06/03/2010WO2010019634A3 Wearable headset with self-contained vocal feedback and vocal command
06/03/2010US20100135520 Diaphragm and speaker device
06/03/2010US20100135518 Speaker monitor
06/03/2010US20100135517 Earpiece and earphone
06/03/2010US20100135516 Loudspeaker system
06/03/2010US20100135506 Microphone unit
06/03/2010CA2744472A1 High transmission loss headphone cushion
06/02/2010EP2192791A1 Sound emission/collection device
06/02/2010EP2192790A1 Ear cup
06/02/2010EP2192789A2 Earpiece and earphone
06/02/2010EP2192788A2 Digital microphone
06/02/2010EP2192343A1 Outdoor audio and lighting device
06/02/2010EP2191500A1 A mems package
06/02/2010DE112008001908T5 Aufhängungsstruktur Suspension structure
06/02/2010DE102008059239A1 Loudspeaker device for use in three-way system of vehicle, has low-, middle- and high tone loud speakers arranged in carcass body element of vehicle, where loudspeakers exhibit different frequency characteristics
06/02/2010CN201499300U Self-powered microphone
06/02/2010CN201499285U Spiral spring tube and loudspeaker structure thereof
06/02/2010CN201499284U Improved structure of necklace-type three-in-one earphone
06/02/2010CN201499283U Earphone winding-free protector
06/02/2010CN201499282U Megaphone-shaped protective sleeve of headphone wire
06/02/2010CN201499281U New earphone
06/02/2010CN201499280U Microphone
06/02/2010CN201499279U 组合式遥控麦克风 Combined Remote Microphone
06/02/2010CN201499278U Microphone
06/02/2010CN201499277U One-way spiral mechanical earthing speaker stand
06/02/2010CN201499276U Microphone charging base
06/02/2010CN201499275U Multifunctional sound box
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