| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 02/06/2013 | CN202721782U Dual purpose microphone |
| 02/06/2013 | CN202721781U Wireless microphone |
| 02/06/2013 | CN202721780U Base of voice box with angle-adjustable function |
| 02/06/2013 | CN202721779U A loudspeaker box handle |
| 02/06/2013 | CN202721778U Cardboard type environmental protection loudspeaker box |
| 02/06/2013 | CN202721777U Space saving computer speaker |
| 02/06/2013 | CN202721776U Tumbler type loudspeaker box, and audio player |
| 02/06/2013 | CN202721775U Fixed frame of microphone wind screen |
| 02/06/2013 | CN202720895U Safe walkman |
| 02/06/2013 | CN102918872A Loudspeaker |
| 02/06/2013 | CN102918871A Hearing aid adapted for suppression of wind noise |
| 02/06/2013 | CN102918870A Speaker device, sound source simulation system, and echo canceling system |
| 02/06/2013 | CN102918869A Speaker apparatus |
| 02/06/2013 | CN102918585A Active noise control device |
| 02/06/2013 | CN102917293A Earphone built-in structure and corresponding device |
| 02/06/2013 | CN102917292A Tail-free in-ear headset |
| 02/06/2013 | CN102917291A Earplug cushion for an earphone |
| 02/06/2013 | CN102917290A Earphone and manufacturing method thereof |
| 02/06/2013 | CN102917289A Microphone |
| 02/06/2013 | CN102917288A Loudspeaker structure of flat panel display |
| 02/06/2013 | CN102915607A Headset anti-theft mobile terminal |
| 02/06/2013 | CN101860775B Ear hook structure with lighting function |
| 02/06/2013 | CN101682811B Sound reproducing device using insert-type earphone |
| 02/06/2013 | CN101668240B Electrode connecting structure of loudspeaker monomer |
| 02/06/2013 | CN101287304B Deep sub-micron MOS preamplifier with thick-oxide input stage transistor |
| 02/06/2013 | CN101203056B Microphone windguard |
| 02/06/2013 | CN101026893B 扬声器设备 Speaker Equipment |
| 02/05/2013 | US8369560 Damper and loudspeaker using the same |
| 02/05/2013 | US8369559 Speaker assembly |
| 02/05/2013 | US8369558 Cup-shaped portable speaker with music player adapter |
| 02/05/2013 | US8369547 Enclosure for a communication device |
| 02/05/2013 | US8369536 Sound system, sound reproducing apparatus, sound reproducing method, monitor with speakers, mobile phone with speakers |
| 02/05/2013 | US8369533 Array speaker apparatus |
| 01/31/2013 | WO2013016375A1 Ultra-low profile loudspeakers |
| 01/31/2013 | WO2013014852A1 Earphone |
| 01/31/2013 | WO2013014829A1 Speaker device |
| 01/31/2013 | WO2013013574A1 Digital-analog hybrid microphone |
| 01/31/2013 | US20130028464 Speaker apparatus |
| 01/31/2013 | US20130028463 Loudspeaker assembly |
| 01/31/2013 | US20130028462 Earphone integrated with a microphone |
| 01/31/2013 | US20130028461 System and method for securing headphone transducers |
| 01/31/2013 | US20130028458 Speaker apparatus and audio output method |
| 01/31/2013 | US20130028457 Portable speaker |
| 01/31/2013 | US20130028456 Device for receiving signals, antenna device and mobile terminal |
| 01/31/2013 | US20130028450 Lid, fabricating method thereof, and mems package made thereby |
| 01/31/2013 | US20130028437 Earphone device with impedance correction unit |
| 01/31/2013 | US20130028434 Earphone arrangements |
| 01/31/2013 | DE102012100219A1 Tragbarer lautsprecher Portable speakers |
| 01/31/2013 | DE102012000499B4 Schallwandler, nämlich Air-Motion-Transformer Transducers, namely Air Motion Transformer |
| 01/31/2013 | DE102008028200B4 Ultraschallwandler mit variabler Fokuseinstellung Ultrasonic transducer with variable focusing |
| 01/31/2013 | DE102007050410B4 Elektronische Vorrichtung und Mikrofonvorrichtung Electronic device and microphone device |
| 01/30/2013 | EP2552128A1 A dual cartridge directional microphone |
| 01/30/2013 | EP2552127A1 Microphone unit and audio input device provided with same |
| 01/30/2013 | EP2552126A2 Earpiece messaging |
| 01/30/2013 | EP2552125A1 Noise reducing sound-reproduction |
| 01/30/2013 | EP2552124A1 Substrate with electro-acoustic conversion element mounted thereon, microphone unit, and manufacturing methods therefor |
| 01/30/2013 | EP2551845A1 Noise reducing sound reproduction |
| 01/30/2013 | EP2550560A1 Multimedia content receiving and broadcasting device |
| 01/30/2013 | DE202011110108U1 Head-Set Head set |
| 01/30/2013 | CN202713867U Heat radiation structure for automobile sound equipment power amplifier |
| 01/30/2013 | CN202713582U Multifunctional earphone sound box |
| 01/30/2013 | CN202713580U Earphone compatible interface circuit for terminal device |
| 01/30/2013 | CN202713579U Loudspeaker covered by lantern housing |
| 01/30/2013 | CN202713578U Double-loudspeaker symmetrical sound box |
| 01/30/2013 | CN202713577U Array loudspeaker structure used for audio-video device |
| 01/30/2013 | CN202713576U Array loudspeaker structure with ejection mechanism |
| 01/30/2013 | CN202713575U Vacuum sound-proof earphone |
| 01/30/2013 | CN202713574U Wired earphone |
| 01/30/2013 | CN202713573U Earphone multi-adapter |
| 01/30/2013 | CN202713572U In-ear conducting tube type earphone |
| 01/30/2013 | CN202713571U Storage box of in-ear earphone |
| 01/30/2013 | CN202713570U Portable neck-wearing receiver |
| 01/30/2013 | CN202713569U Earphone branching device for students |
| 01/30/2013 | CN202713568U Pluggable earphone plug |
| 01/30/2013 | CN202713567U Earphone with prevention of wire entangling |
| 01/30/2013 | CN202713566U Headset on glasses |
| 01/30/2013 | CN202713565U Telephone receiver mounting structure and foam |
| 01/30/2013 | CN202713564U 耳机 Headphone |
| 01/30/2013 | CN202713563U 蓝牙耳机电路板 Bluetooth headsets board |
| 01/30/2013 | CN202713562U Microphone support |
| 01/30/2013 | CN202713561U Drop-resistant wireless microphone |
| 01/30/2013 | CN202713560U Bluetooth microphone for teaching |
| 01/30/2013 | CN202713559U Sound box |
| 01/30/2013 | CN202713558U 音箱箱体结构 Speaker box structure |
| 01/30/2013 | CN202713557U 音箱箱体结构 Speaker box structure |
| 01/30/2013 | CN202713556U Loudspeaker fixing structure and sound box provided with the same |
| 01/30/2013 | CN202713555U Sound box device |
| 01/30/2013 | CN202713554U Multimedia sound box |
| 01/30/2013 | CN202713553U Magnetic steel used in loudspeaker |
| 01/30/2013 | CN202713552U Sound box device |
| 01/30/2013 | CN202713551U Sound box device |
| 01/30/2013 | CN202713520U Double-camera ear hanging rack |
| 01/30/2013 | CN102907116A Apparatus and method for measuring a plurality of loudspeakers and microphone array |
| 01/30/2013 | CN102907115A Coaxial speaker system having a compression chamber with a horn |
| 01/30/2013 | CN102905393A System, portable terminal device, headset, sensor system and method for monitoring a mine |
| 01/30/2013 | CN102905210A Input device, signal processing method, program, and recording medium |
| 01/30/2013 | CN102905209A Noise reducing sound reproduction |
| 01/30/2013 | CN102905208A Noise reducing sound reproduction |
| 01/30/2013 | CN102905207A In-ear headsets |
| 01/30/2013 | CN102905206A Noise reducing sound reproduction |