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)
06/2012
06/21/2012WO2012083257A1 Multi-wired antenna for mobile apparatus
06/21/2012WO2012082047A1 Height adjustment arrangement for an ear cup in a hearing protector unit
06/21/2012WO2012080879A1 A loudspeaker
06/21/2012WO2012080559A1 Audio-optical arrangement, accessory, earpiece unit and audio device
06/21/2012WO2012057589A3 Multi-beam sound system
06/21/2012WO2012053742A3 Earphones equipped with automatic wire winding function for more convenient and sanitary storage
06/21/2012US20120155699 Speaker and yoke thereof
06/21/2012US20120155698 Cone loudspeaker
06/21/2012US20120155697 Electromagnetic transducer
06/21/2012US20120155696 Micro-speaker
06/21/2012US20120155694 Multi-layer armature for moving armature receiver
06/21/2012US20120155693 Electroacoustic transducer
06/21/2012US20120155692 Wired earphone
06/21/2012US20120155691 Wired earphone
06/21/2012US20120155690 Earphone
06/21/2012US20120155689 Adjustable shape earphone
06/21/2012US20120155688 Acoustic absorber, acoustic transducer, and method for producing an acoustic absorber or an acoustic transducer
06/21/2012US20120155687 Electronic device with cover having internal protruding portions for dispersing of sound
06/21/2012US20120155686 Loudspeaker assembly
06/21/2012US20120155685 Speaker box
06/21/2012US20120155670 speaker having a wireless link to communicate with another speaker
06/20/2012EP2466913A1 Speaker mounted in an enclosure for a mobile communication device
06/20/2012EP2466912A1 Listening device with a rechargeable energy source adapted for being charged through an ITE-unit, use and method of manufacturing thereof
06/20/2012EP2465111A2 Method, system and item
06/20/2012CN202282855U 一种多功能蓝牙耳机 A multifunctional Bluetooth headset
06/20/2012CN202282854U 一种耳机线整理器 One kind of headphone cable Finisher
06/20/2012CN202282853U 一种耳塞插头保护装置 One kind of ear plugs protection device
06/20/2012CN202282852U 真空防噪耳机 Vacuum noise canceling headphones
06/20/2012CN202282851U 可调音耳机 Adjustable Headphone
06/20/2012CN202282850U 新式便携耳机 The new portable headphones
06/20/2012CN202282849U Earphone frame and earphone with same
06/20/2012CN202282848U 一种防缠绕耳机 An anti-winding headphone
06/20/2012CN202282847U 一种入耳式耳机 One kind of in-ear headphones
06/20/2012CN202282846U 一种长度可调式耳机结构 One kind of length adjustable headphone structure
06/20/2012CN202282845U 多种接头耳麦 Multiple joints Headsets
06/20/2012CN202282844U 音乐播放器的底壳 Music Player bottom shell
06/20/2012CN202282843U 一种耳环耳机 One kind of earrings headphones
06/20/2012CN202282842U 旋转式升降喇叭的结构 Rotary Lift horn structure
06/20/2012CN202281971U 带音箱的笔记本电脑散热架 Laptop cooling stand with speaker
06/20/2012CN1972009B Receiver
06/20/2012CN1784926B Array speaker system
06/20/2012CN1734528B Flat panel display apparatus, stand and speaker apparatus
06/20/2012CN1678135B Remote control of phantom power supplied microphones
06/20/2012CN102510550A Method for distinguishing three-segment earphone and four-segment earphone on wireless terminal
06/20/2012CN102510547A Mounting structure for an electroacoustic transducer
06/20/2012CN102510468A Method for activating preset positions of camera and video conference terminal system
06/20/2012CN101521844B Surround sound outputting device and surround sound outputting method
06/20/2012CN101489161B Head wearing earphone
06/20/2012CN101472541B Ear cup
06/20/2012CN101420646B Ear pad and earphone
06/20/2012CN101252791B Device avoiding reflected sound wave interference
06/20/2012CN101207937B Speaker system
06/19/2012US8204265 Ear warming article including electronic device and easily interchangeable advertising areas
06/19/2012US8204246 Sound transducer
06/19/2012US8204245 Bumper with speaker
06/19/2012US8204244 Spare tire cover-mounted loudspeaker
06/19/2012US8201659 Recoilless speaker system
06/19/2012CA2497675C Communication apparatus and helmet
06/18/2012DE202012004810U1 Portables Lautsprechergehäuse Portable speaker cabinet
06/15/2012DE202012101563U1 Resonanzaufbau für einen Lautsprecher Resonance structure for a speaker
06/14/2012WO2012079028A2 Audio speaker assembly
06/14/2012WO2012077802A1 Wireless microphone system
06/14/2012WO2012076900A1 Active noise cancelling ear phone system
06/14/2012WO2012076061A1 Inflatable ear mold connection system
06/14/2012WO2012051217A3 An acoustic radiator including a combinatiion of a co-axial audio speaker and passive radiator
06/14/2012WO2012040604A3 Acoustic reflector
06/14/2012US20120148084 Audio speaker assembly
06/14/2012US20120148083 Microphone package and method for manufacturing same
06/14/2012US20120148082 Parametric transducers and related methods
06/14/2012US20120148081 Electromagnetic interference shields with piezos
06/14/2012US20120148080 Wide action clamping mount for communication headset to half-helmets, sports helmets, and the like
06/14/2012US20120148061 Earphone
06/14/2012US20120144974 Instrument and speaker lift stand
06/14/2012DE102011087963A1 Microphone package, has housing cover connected with housing bottom by connection material that has low hardening temperature and/or requires short time for curing than another connection material connecting cover with microphone chip
06/14/2012DE102011086978A1 Fahrzeuginternes lautsprechersystem Vehicle Internal speaker system
06/13/2012EP2462414A1 An acoustic velocity microphone using a buoyant object
06/13/2012EP1980131B1 Device for cooperating with an earphone with leakage control
06/13/2012EP1962547B1 Teleconference device
06/13/2012EP1954038B1 Audio output system control method and audio output system
06/13/2012EP1570629B1 Wireless terminal providing sound pressure level dissipation through channeled porting of sound
06/13/2012EP1562403B1 Audio signal processing method and processing device
06/13/2012EP1212921B1 Passive radiator having mass elements
06/13/2012EP0969691B1 Speaker and electronic apparatus using speaker
06/13/2012CN202276454U 可调线长的耳机 Adjustable headphone cord length
06/13/2012CN202276453U 通用耳机 Universal Headset
06/13/2012CN202276452U 弹片加固型耳机插孔 Shrapnel Rugged headphone jack
06/13/2012CN202276451U 加固型耳机插孔 Rugged headphone jack
06/13/2012CN202276450U 头戴式耳机的耳垫结构 Headset ear pad structure
06/13/2012CN202276449U 头戴式耳机的耳机线 Earphone headset line
06/13/2012CN202276448U 一种头戴耳机 One kind of headphones
06/13/2012CN202276447U 一种新型防扭曲拉伸破坏的耳塞式耳机 A new anti-twist tensile failure of earbud headphones
06/13/2012CN202276446U 可拆分式耳机 Detachable headphones
06/13/2012CN202276445U 一种头戴耳机 One kind of headphones
06/13/2012CN202276444U 一种头戴耳机 One kind of headphones
06/13/2012CN202276443U 耳机线控装置 Headphone wire device
06/13/2012CN202276442U Headset controlled by intelligent induction
06/13/2012CN202276441U 一种麦克风音量通道的密封装置及电子设备 Sealing device and an electronic device microphone volume channel
06/13/2012CN202276440U 桌面拾音器 Desktop pickup
06/13/2012CN202276439U 一种新型麦克风 A new microphone
06/13/2012CN202276438U 一种共振音响 One kind of resonant sound
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