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)
12/2012
12/05/2012CN202587098U A Bluetooth loudspeaker cell phone pedestal
12/05/2012CN202586940U Receiving module of wireless microphone receiver
12/05/2012CN202586427U Mobile phone charging cover provided with bluetooth earphone
12/05/2012CN202584744U MP3 (moving picture experts group audio layer-3) headset
12/05/2012CN202567499U Cup with usb (universal serial bus) loudspeaker box
12/05/2012CN202567369U Built-in ultrathin flat sound picture frame
12/05/2012CN1954639B Dual diaphragm electroacoustic transducer
12/05/2012CN1838834B Improved eletroacoustic transducer mounting in shells of personal communication devices
12/05/2012CN102812726A Microphone
12/05/2012CN102812725A Toroid Microphone Apparatus
12/05/2012CN102812724A 耳机 Headphone
12/05/2012CN102812692A Terminal device and application control method
12/05/2012CN102811403A High-pitch loudspeaker
12/05/2012CN102811402A Solar wireless sound system
12/05/2012CN102811401A Rotation type earphone
12/05/2012CN102811400A Built-in retractable earphone structure and terminal device
12/05/2012CN102811399A Earphone structure
12/05/2012CN102811398A Earphone structure
12/05/2012CN102811397A Loudspeaker grille
12/05/2012CN102811396A Sound box
12/05/2012CN102811395A Multi-media integrated system
12/05/2012CN102811394A Electronic device
12/05/2012CN102811393A High-pitched sound box with cover
12/05/2012CN102811392A High-sound track frequency divider
12/05/2012CN102811391A Multifunctional sound box
12/05/2012CN102811390A Novel three-dimensional sound box
12/05/2012CN102811389A Novel mini speaker
12/05/2012CN102806662A Method for welding plastic speaker products and plastic speaker with welded structure
12/05/2012CN101984674B Earphone de-noising microphone rod device
12/05/2012CN101374366B Headphone device
12/05/2012CN101155437B Back-placed microphone module group structure, microphone chip component and manufacturing method thereof
12/04/2012US8325965 Audio speaker having a tweeter capable of continuous rotation
12/04/2012US8325961 Ear warmer with a speaker system
12/04/2012US8325941 Method and apparatus to shape sound
12/04/2012US8325937 Method and apparatus for mounting a battery and a speaker in an information handling system
12/04/2012US8325936 Directionally radiating sound in a vehicle
12/04/2012US8325935 Speaker having a wireless link to communicate with another speaker
12/03/2012DE202012104493U1 Asymmetrische Hochfrequenzakustik-Steuervorrichtung mit einstellbarem Winkel Asymmetrical high-frequency acoustic control device with adjustable angle
12/01/2012CA2778662A1 Leisure, recreational and home-use apparatus
11/2012
11/29/2012WO2012161845A1 Sealant mold fixture for a domed cap
11/29/2012WO2012161743A1 Loudspeaker system
11/29/2012WO2012161089A1 Teleconference device
11/29/2012WO2012160542A2 Vibration isolation in a bone conduction device
11/29/2012WO2012160459A1 Privacy sound system
11/29/2012WO2012131622A3 A system and apparatus for controlling a user interface with a bone conduction transducer
11/29/2012US20120300970 Head Set
11/29/2012US20120300969 Microphone unit and voice input device comprising same
11/29/2012US20120300968 Sound box structure for electronic apparatus
11/29/2012US20120300967 Speaker system
11/29/2012US20120300966 Loudspeaker system
11/29/2012US20120300956 Sound outputting device
11/29/2012DE102009010723B4 Haltevorrichtung Holding device
11/29/2012CA2837236A1 Loudspeaker system
11/29/2012CA2827995A1 Sealant mold fixture for a domed cap
11/28/2012EP2528355A2 Enclosure and enclosure system for a speaker of an electronic device
11/28/2012EP2528354A1 Voice and position localization
11/28/2012EP2528353A1 Portable audio output device
11/28/2012EP2526704A1 Headset cord holder
11/28/2012EP2525997A1 Blind spot warning device and blind spot warning system
11/28/2012DE202012008642U1 Lautsprecher mit integriertem Dipol Bass Array Speakers with integrated bass dipole array
11/28/2012DE202011108024U1 Schalldifuser für Hornlautsprecher Schalldifuser for horn speaker
11/28/2012CN202565454U Line control circuit of earphone
11/28/2012CN202565452U Strip-type voice box
11/28/2012CN202565451U Line sound source converter
11/28/2012CN202565450U Wireless headphone with mechanical keys on connecting rod
11/28/2012CN202565449U Earphone having sucker
11/28/2012CN202565448U Ear muff of earphone
11/28/2012CN202565447U Earphone light
11/28/2012CN202565446U Multifunctional earphone line winder
11/28/2012CN202565445U Sound reproducing structure for bone-conduction and air-conduction headphone
11/28/2012CN202565444U Three-frequency-division coaxial earphone
11/28/2012CN202565443U Hang headphone
11/28/2012CN202565442U Hearing earphone
11/28/2012CN202565441U Earphone with negative-pressure structure
11/28/2012CN202565440U Fixing device for accommodating earphone cord
11/28/2012CN202565439U Wireless earphone with LED colored lamp
11/28/2012CN202565438U Back-hung earphone
11/28/2012CN202565437U Digital wireless fidelity (WiFi) microphone system with storage function
11/28/2012CN202565436U Rotary small Bluetooth speaker
11/28/2012CN202565435U Sound box
11/28/2012CN202565434U Multimedia sound box with mobile power socket
11/28/2012CN202565433U Multi-function sounder
11/28/2012CN202565432U Portable multimedia mobile phone active sound equipment
11/28/2012CN202565431U Novel sound box
11/28/2012CN202565430U Sound box convenient to hang and take
11/28/2012CN202565429U Earphone housing
11/28/2012CN202565321U Terminal device
11/28/2012CN202553916U Wrist-type voice electronic sphygmomanometer
11/28/2012CN102804807A Temperature compensated microphone
11/28/2012CN102804806A Method and apparatus for processing audio signals
11/28/2012CN102804805A Earphone arrangement and method of operation therefor
11/28/2012CN102802101A Device for reducing noise pollution of automobile horn and application of device
11/28/2012CN102802100A Speaker module
11/28/2012CN102802099A Ear detection method and structure
11/28/2012CN102802098A Novel earphone
11/28/2012CN102802097A Sound box structure for electronic apparatus
11/28/2012CN102802096A Improved vertical sound
11/28/2012CN102802095A Relay device and speaker apparatus
11/28/2012CN101622883B Vibration pickup microphone
11/28/2012CN101569210B Audio processing system
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