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)
09/2012
09/26/2012CN202455522U Power-on self-starting plug-in small sound box
09/26/2012CN202455520U Waterproof structure with microphone device
09/26/2012CN202455519U Bass sound box
09/26/2012CN202455518U Bass sound box with dual sound outlets
09/26/2012CN202455517U Outdoor sound box
09/26/2012CN202455516U Earphone cord banding belt
09/26/2012CN202455515U Latter-linked integrated waterproof Bluetooth headphone
09/26/2012CN202455514U Earphone body movable device for earphone
09/26/2012CN202455513U Earphone sleeve
09/26/2012CN202455512U Earphone with microphone
09/26/2012CN202455511U Novel headset
09/26/2012CN202455510U Drive-by-wire and microphone integrating earphone
09/26/2012CN202455509U Drive-by-wire earphone
09/26/2012CN202455508U Earphones with flat connecting piece
09/26/2012CN202455507U Earphone with flat connecting wires
09/26/2012CN202455506U Anti-radiation earphone
09/26/2012CN202455505U Headset
09/26/2012CN202455504U Headset sound production structure
09/26/2012CN202455503U Earphone capable of being combined with clothes
09/26/2012CN202455502U Clothing music player earphones
09/26/2012CN202455501U Novel headset with solar plug-in card
09/26/2012CN202455500U General multi-functional headphone
09/26/2012CN202455499U Zipper like earphone
09/26/2012CN202455498U Bluetooth microphone
09/26/2012CN202455497U Bow tie microphone
09/26/2012CN202455496U Microphone for preventing battery fluid from leaking
09/26/2012CN202455495U 无线话筒装置 Wireless microphone device
09/26/2012CN202455494U Automatic conversion card insertion small voice box of personable computer (PC) power supply
09/26/2012CN202455493U Separated cassette player
09/26/2012CN202455492U Semi-etched mesh enclosure
09/26/2012CN202455491U Mega bass mini loudspeaker box
09/26/2012CN202455490U Cuttlefish-shaped sound device
09/26/2012CN202455489U Wireless loudspeaker box and system thereof
09/26/2012CN202454281U MP3 player with common-ground and non-common-ground change-over switch
09/26/2012CN202454269U Automobile audio player
09/26/2012CN202454065U Wireless remote controller device with function of wireless earphones
09/26/2012CN202445378U Hair pin with music player
09/26/2012CN1985543B Apparatus for suppressing radio frequency interference in a microphone assembly with preamplifier
09/26/2012CN102696238A Speaker and acoustic equipment including the speaker
09/26/2012CN102695110A Bass sound box, and flat panel TV with build-in bass sound box
09/26/2012CN102695109A Earphone with automatic sensing function
09/26/2012CN102695108A Earphone receiver hook
09/26/2012CN102695107A Combined microphone for teaching
09/26/2012CN102695106A Wireless sound-recording microphone with memory card
09/26/2012CN102695105A Multifunctional sound box
09/26/2012CN102695104A Cylindrical portable loudspeaker box
09/26/2012CN101547389B Headphone device, signal processing device, and signal processing method
09/25/2012US8275164 Speaker enclosures
09/25/2012US8275161 Hearing device employing signal processing based on design-related parameters and corresponding method
09/25/2012US8275159 Media playback apparatus having speakers with rotatable connecting means
09/25/2012US8275151 Speakerphone using adaptive phase rotation
09/25/2012US8275147 Selective shaping of communication signals
09/25/2012US8275143 Audio system
09/20/2012WO2012124422A1 Audio recording device
09/20/2012WO2012124044A1 Vibration signal generating device and method, computer program, and sensory audio system
09/20/2012WO2012124043A1 Vibration signal generating device and method, computer program, and sensory audio system
09/20/2012WO2012123987A1 In-vehicle audio device
09/20/2012WO2012123900A2 Bone conduction device including a balanced electromagnetic actuator having radial and axial air gaps
09/20/2012WO2012122868A1 Micro-electro-mechanical system microphone packaging structure and forming method therefor
09/20/2012US20120237077 Opposing Dual-Vented Woofer System
09/20/2012US20120237076 Speaker diaphragm, and speaker and handheld terminal device using said speaker diaphragm
09/20/2012US20120237075 Audio apparatus
09/20/2012US20120237074 Seamless earbud structures and methods for making the same
09/20/2012US20120237073 Packages and methods for packaging mems microphone devices
09/20/2012US20120237070 Passive Directional Acoustic Radiating
09/20/2012US20120237069 Electrostatic loudspeaker capable of dispersing sound both horizontally and vertically
09/20/2012US20120237052 Dual mode electronic headset with local and remote focused microphones
09/20/2012US20120237051 Earphone system for mobile devices
09/20/2012US20120237050 Sound pickup device
09/20/2012US20120237046 Intercom headset connection and disconnection responses
09/20/2012DE10123612B4 Ultraschallwellensender/empfänger Ultrasonic wave transmitter / receiver
09/20/2012CA2830410A1 Light-based detection for acoustic applications
09/19/2012EP2501155A2 High density wireless system
09/19/2012EP2501154A1 Microphone unit and voice input device provided therewith
09/19/2012EP2501153A1 Noise dosimeter for monitoring the exposure to noise of a user wearing a headset
09/19/2012EP2501114A1 Electronic device and audio accessory having a plurality of passive switches for controlling the audio device
09/19/2012EP2499839A1 Speakerphone and/or microphone arrays and methods and systems of using the same
09/19/2012EP2499838A1 Microphone module and microphone system having the microphone module
09/19/2012EP2499837A1 Microphone system
09/19/2012CN202444608U Card reading sound box with spiral air bag
09/19/2012CN202444607U Earphones with pendant
09/19/2012CN202444606U Anti-loosening headset
09/19/2012CN202444605U Connecting rod folding device for earphone
09/19/2012CN202444604U Integrated fitness and entertainment swinging earphone
09/19/2012CN202444603U 2.4G S/PDIF (Sony/Philips Digital Interface) wireless earphone device of set-top box
09/19/2012CN202444602U Earphone with suckers
09/19/2012CN202444601U Earphone capable of respectively controlling volume
09/19/2012CN202444600U Anti-winding earphones
09/19/2012CN202444599U Reflective earphone
09/19/2012CN202444598U Anti-noise earphone used for magnetic resonance examination
09/19/2012CN202444597U Earphone public Micro USB interface circuit
09/19/2012CN202444596U Electronic acoustic transmission device for musical instrument
09/19/2012CN202444595U Double-direction microphone
09/19/2012CN202444594U Sound box structure
09/19/2012CN202444593U Loudspeaker box structure with adjustable height for sound listening
09/19/2012CN202444592U High-power bass loudspeaker box and mounting structure thereof
09/19/2012CN202444591U Waterproof loudspeaker
09/19/2012CN202444590U Movable draw-bar sound box
09/19/2012CN202444589U Buffering cushion, soundbox and TV
09/19/2012CN202444588U Chinese acoustics head model
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