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)
04/2010
04/14/2010CN1622687B Sound cavity apparatus
04/14/2010CN101695149A Waist-mounted type loudspeaker
04/13/2010US7697711 Perforated plate including embedded graphics
04/13/2010US7697702 Condenser microphone
04/13/2010US7697697 Apparatus for automatic identification of audio input/output device and method thereof
04/08/2010WO2010039193A2 Multi-display handheld device and supporting system
04/08/2010WO2010038299A1 Headphones
04/08/2010WO2010038298A1 Headphones
04/08/2010WO2010037752A1 Ear adapter and ear-canal hearing piece
04/08/2010WO2010037385A1 A wired headset adaptable for left and right ear use
04/08/2010US20100086169 Speaker
04/08/2010US20100086168 Speaker device
04/08/2010US20100086167 Earphone having under hanger
04/08/2010US20100086163 Resonator system for a speaker of an electronic device
04/08/2010US20100086162 Method and a system to adjust the acoustical performance of a loudspeaker
04/08/2010US20100086159 Hearing device with microphone protection
04/08/2010US20100086146 Silicon-based microphone package
04/08/2010US20100086145 Thin loudspeaker system with separate contoured passive radiator using transmission line
04/08/2010US20100085176 Method and device for warning the driver
04/08/2010US20100083470 Microphone holder
04/08/2010DE202009017692U1 Montageanordnung für Piezolautsprecher Mounting arrangement for piezo speaker
04/08/2010DE202009017417U1 Haltevorrichtung für Lautsprecher für Flachbildschirme Holding device for speakers for flat screens
04/08/2010DE202009014902U1 Ohrstöpsel-Kopfhörer mit einer Haltekonstruktion und Ohrstöpsel mit einer Haltekonstruktion Earplug headphones with a support structure and earplugs with a support structure
04/08/2010DE102009007219A1 Faceplatemodul mit verriegelbarem Mikrofon Faceplate module with lockable microphone
04/08/2010DE102008050688A1 Kommunikationssystem Communication system
04/08/2010DE102008049561A1 Ohradapter und Ohrkanal-Hörer Ear adapters and ear-canal phones
04/08/2010DE102008047482B3 Adapter for fastening loudspeaker to rear side of letter box front and communication board, has adapter parts connected with each other by locking devices, where adapter parts are identical
04/07/2010EP2173112A1 Partition, control method, program, and recording medium
04/07/2010EP2172057A1 Sound reproduction system comprising a loudspeaker enclosure with ports, and associated processing circuit
04/07/2010EP2172056A2 Loudspeaker
04/07/2010EP2172055A1 Headset with on-ear detection
04/07/2010EP2172054A1 Microphone array for a camera speakerphone
04/07/2010CN201436818U A sound transparent waveguide horn
04/07/2010CN201436817U A bass enhancement mode sound box
04/07/2010CN201436816U An in-ear typed Bluetooth headset
04/07/2010CN201436733U Audio device structure for implementing power supply communication
04/07/2010CA2681840A1 Resonator system for a speaker of an electronic device
04/06/2010US7693290 Sound reproduction device
04/06/2010US7692360 Apparatus for ultrasonic vibration-assisted machining
04/06/2010US7690792 Projector and method of controlling ultrasonic speaker in projector
04/01/2010WO2010036528A2 Spare tire cover-mounted loudspeaker
04/01/2010WO2010036321A2 Self-steering directional hearing aid and method of operation thereof
04/01/2010WO2010035358A1 Earphone
04/01/2010WO2010034874A1 Dual-mode loudspeaker
04/01/2010WO2009135043A3 Using towed seismic surveys that do not have coinciding streamer positions in the time lapse analysis of a producing field
04/01/2010US20100080401 Vehicle Audio System Surround Modes
04/01/2010US20100079131 Audio frequency device for audible eyes off measurements
04/01/2010US20100079106 Docking stations for remote control and multimedia devices
04/01/2010US20100078457 Hooded backpack and speaker combination device and method therefor
04/01/2010DE102008052683B3 Hörereinrichtung und Hörgerät Receiver facility and hearing aid
03/2010
03/31/2010EP2168396A2 Augmented elliptical microphone array
03/31/2010CN201435825Y Power amplifier integrated with USB hub and USB sound card
03/31/2010CN201435823Y electroacoustic transducer
03/31/2010CN201435816Y Stereo equipment
03/31/2010CN201435815Y Integrated small desktop speaker
03/31/2010CN201435813Y Audio processing device
03/31/2010CN201435812Y Omnibearing spiral sound track loudspeaker
03/31/2010CN201435811Y Three-cavity resonant high-fidelity speaker
03/31/2010CN201435810Y Column speaker with wide horizontal directivity and narrow vertical directivity
03/31/2010CN201435809Y Novel headphone core
03/31/2010CN201435808Y Earplug with elastic connecting line
03/31/2010CN201435807Y Earplug with spooling device
03/31/2010CN201435806Y Earplug with buckling connection
03/31/2010CN201435805Y Printed circuit board and microphone comprising the same
03/31/2010CN201435804Y Folding sound box
03/31/2010CN201435803Y High-quality wood speaker box
03/31/2010CN201435802Y Flat soundbox with replaceable panel
03/31/2010CN201435801Y Sound box with power supply from USB interface of computer
03/31/2010CN201435800Y Exhausting and noise reducing sound box
03/31/2010CN201435799Y Sound box integrated with USB hub and USB sound card
03/31/2010CN201435798Y Loudspeaker ceiling
03/31/2010CN201435797Y Loudspeaker
03/31/2010CN201435796Y Acoustic artwork ornament
03/31/2010CN201435795Y Active loudspeaker
03/31/2010CN201435749Y Bluetooth loudspeaker and microphone combined device adopting solar energy
03/31/2010CN201435745Y Multifunctional bluetooth earphone
03/31/2010CN201435742Y Audio cavity structure and movable electronic equipment with same
03/31/2010CN201435727Y Infrared code matched wireless microphone
03/31/2010CN201435466Y Universal shunting jack for earphone
03/31/2010CN201435282Y Novel magnetic circuit system
03/31/2010CN201431556Y Electronic earmuff
03/31/2010CN101690259A A method and an apparatus for damping a sonic signal
03/31/2010CN101690257A Screen, control device and method, program and recording medium
03/31/2010CN101690256A Headset system comprising a noise dosimete
03/31/2010CN101690255A Microphone apparatus and manufacturing method thereof
03/31/2010CN101686424A Rotary speaker
03/31/2010CN101686422A Loudspeaker system
03/30/2010US7689197 Portable audio system with docking cradle
03/30/2010US7688992 Seat electroacoustical transducing
03/30/2010US7688986 Loudspeaker system
03/30/2010US7688985 Automatic microphone matching
03/30/2010US7686129 Acoustic horn having internally raised geometric shapes
03/30/2010US7686127 Acoustic chamber as part of adapter or appliance
03/25/2010WO2010033362A2 Hearing assistance device having reduced mechanical feedback
03/25/2010WO2010031775A1 In-ear earpiece and expansion adapter
03/25/2010WO2010031272A1 Head negative ion inhalator
03/25/2010US20100074463 Material for speaker device and a speaker device using it
03/25/2010US20100074454 Mic rubber apparatus for portable electric device
03/25/2010US20100074453 Spare Tire Cover-Mounted Loudspeaker
03/25/2010US20100073285 Display device for displaying a system state
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