| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 12/30/2010 | US20100329497 Speaker-transducer with its own Bass-Reflex and maximum efficiency cooling |
| 12/30/2010 | US20100329496 Apparatus with adjustable speaker arrangement |
| 12/30/2010 | US20100329495 Electroacoustic Transducing with a Bridge Phase Plug |
| 12/30/2010 | US20100329494 Apparatus And Method |
| 12/30/2010 | US20100329486 Oscillator for a flat loudspeaker, flat loudspeaker and vehicle |
| 12/30/2010 | US20100329485 Bone conduction speaker and hearing device using the same |
| 12/30/2010 | US20100329480 Highly directive endfire loudspeaker array |
| 12/30/2010 | US20100326764 Ergonomic Earpiece |
| 12/30/2010 | DE202010014813U1 Kopfhörer mit Montagekonstruktion Headphones with mounting structure |
| 12/30/2010 | DE202010008681U1 Verbindungskonstruktion für Musikboxen Connecting structure for music boxes |
| 12/30/2010 | CA2707210A1 Speaker-transducer with its own bass-reflex and maximum efficiency cooling |
| 12/29/2010 | WO2010151492A1 Earphone sleeve assembly having integral barrier |
| 12/29/2010 | WO2010151414A1 Electroacoustic transducing with a bridged phase plug |
| 12/29/2010 | WO2010151191A1 Audio accessory |
| 12/29/2010 | WO2010150931A1 In-canal earphones |
| 12/29/2010 | WO2010150660A1 Method for producing vibrating membrane unit |
| 12/29/2010 | WO2010150385A1 Vibration damper and damping mechanism |
| 12/29/2010 | WO2010150203A1 Diaphragm for a micro loudspeaker |
| 12/29/2010 | WO2010150090A1 An acoustic energy reflector |
| 12/29/2010 | WO2010149823A1 Method and apparatus for processing audio signals |
| 12/29/2010 | WO2010149741A1 Speaker system and wave shaping unit |
| 12/29/2010 | WO2010126251A3 Bone conduction headphones |
| 12/29/2010 | WO2010116006A3 Receiver system for a hearing instrument |
| 12/29/2010 | EP2268061A1 Speaker and method of outputting acoustic sound |
| 12/29/2010 | EP2268058A1 Diaphragm for a micro loudspeaker |
| 12/29/2010 | EP2268056A1 Personal audio system with earpiece remote controller |
| 12/29/2010 | EP2268012A2 Display device with object-oriented stereo sound coordinate display |
| 12/29/2010 | EP2266112A1 Hearing protector |
| 12/29/2010 | EP2079609B1 Automobile vehicle subassembly for securing a fittings grid |
| 12/29/2010 | EP1452066B1 Bass-reflex loudspeaker system and method of manufacturing the same |
| 12/29/2010 | CN201690593U Microphone |
| 12/29/2010 | CN201690583U Telescopic type portable sound box |
| 12/29/2010 | CN201690582U Bass boosting sound box |
| 12/29/2010 | CN201690581U Sound box body with metal layer |
| 12/29/2010 | CN201690580U Tunable earphone |
| 12/29/2010 | CN201690579U In-ear type earphone |
| 12/29/2010 | CN201690578U Earphone |
| 12/29/2010 | CN201690577U Sound effect adjustable earphone |
| 12/29/2010 | CN201690576U Earphone provided with tone quality adjusting function |
| 12/29/2010 | CN201690575U Real-time voice recording and playing earphone |
| 12/29/2010 | CN201690574U Novel headset |
| 12/29/2010 | CN201690573U Wall hanging structure for sound box |
| 12/29/2010 | CN201690572U Ceiling speaker |
| 12/29/2010 | CN201690571U Solar induction type MP3 lawn sound box |
| 12/29/2010 | CN201689681U Earcap type MP4 player |
| 12/29/2010 | CN1906969B Ultrasonic sensor |
| 12/29/2010 | CN1764325B Microphone attachment device |
| 12/29/2010 | CN1679371B 传声器和通信接口系统 Microphone and a communication interface system |
| 12/29/2010 | CN1659924B Headset |
| 12/29/2010 | CN1643444B Electrochromic rearview mirror assembly incorporating a display/signal light |
| 12/29/2010 | CN101933341A Waveguide electroacoustical transducing |
| 12/29/2010 | CN101933340A In-ear headphone and headset |
| 12/29/2010 | CN101932261A Eyeglass speaker case |
| 12/29/2010 | CN101931838A Array microphone system and gain method for determining gain contrller |
| 12/29/2010 | CN101931837A Bone conduction and air conduction vibrator and earphone thereof |
| 12/29/2010 | CN101931836A High-power solar rechargeable waterproof Bluetooth headset |
| 12/29/2010 | CN101930275A Notebook power supply with integrated subwoofer |
| 12/29/2010 | CN101927021A Air purifier of computer sound box |
| 12/29/2010 | CN101022030B Opening and closing player with rotary shaft sound box |
| 12/29/2010 | CA2766126A1 Electroacoustic transducing with a bridged phase plug |
| 12/29/2010 | CA2765116A1 Method and apparatus for processing audio signals |
| 12/28/2010 | US7860265 Diaphragm for full range boxless rotary loudspeaker driver |
| 12/28/2010 | US7860264 Acoustic assembly for a transducer |
| 12/28/2010 | US7860259 Piezoelectric acoustic element, acoustic device, and portable terminal device |
| 12/28/2010 | US7857762 Method of generating a predetermined wave field |
| 12/25/2010 | CA2690887A1 Garment with built-in audio source wiring |
| 12/23/2010 | WO2010147491A1 Ergonomic earphones |
| 12/23/2010 | WO2010146857A1 Hearing aid apparatus |
| 12/23/2010 | WO2010146557A1 Device for sound reproduction with stacked acoustic actuators |
| 12/23/2010 | WO2010146224A1 An apparatus, method and computer program for providing an acoustic output signal |
| 12/23/2010 | WO2010145723A1 Portable communication device and a method of processing signals therein |
| 12/23/2010 | US20100325060 Luggage Identification System and Apparatus |
| 12/23/2010 | US20100322461 Bi-Directional Loudspeaker |
| 12/23/2010 | US20100322459 Loudspeaker Having Adjustable Magnet |
| 12/23/2010 | US20100322457 Swivel tweeter mechanism for a constant phase coaxial acoustic transducer |
| 12/23/2010 | US20100322456 Speaker device for mobile terminal |
| 12/23/2010 | US20100322455 Wireless loudspeaker |
| 12/23/2010 | US20100322454 Inflatable Ear Device |
| 12/23/2010 | US20100322445 Modular, line-array loudspeaker |
| 12/23/2010 | US20100322444 Loudspeaker arrangement |
| 12/23/2010 | US20100322441 Notebook power supply with integrated subwoofer |
| 12/23/2010 | US20100322434 Apparatus, method and computer program |
| 12/23/2010 | DE202009010884U1 Gerichtetes Zylindermikrofon zum Einbau in Kraftfahrzeuge Directional microphone cylinder for installation in motor vehicles |
| 12/23/2010 | DE102009030070A1 Transport-und/oder Aufbewahrungsbehälter für aufladbare drahtlose Hörer Transportation and / or storage box for rechargeable wireless handset |
| 12/23/2010 | DE102006015493B4 Elektroakustischer Wandler Electro-acoustic transducer |
| 12/22/2010 | EP2265038A1 Microphone unit, voice input device of close-talking type, information processing system, and method for manufacturing microphone unit |
| 12/22/2010 | EP2263386A1 Sound producing system |
| 12/22/2010 | CN201682605U Headset jack expander |
| 12/22/2010 | CN201682604U Closed headphone |
| 12/22/2010 | CN201682603U Earphone |
| 12/22/2010 | CN201682602U Annular earphones |
| 12/22/2010 | CN201682601U Laser positioning headset camera |
| 12/22/2010 | CN201682600U Telescopic earphone for mobile phone |
| 12/22/2010 | CN201682599U Earphone equalizer |
| 12/22/2010 | CN201682598U Earmuff-type earphones |
| 12/22/2010 | CN201682597U Split-type universal hanging bracket for loudspeaker box |
| 12/22/2010 | CN201682596U Water-proof speaker bag |
| 12/22/2010 | CN201682595U Sound box convenient to rotate |
| 12/22/2010 | CN201680221U LED reading lamp stereo |
| 12/22/2010 | CN1826834B Speaker grill |