| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 11/12/2013 | US8582789 Hearing enhancement systems |
| 11/12/2013 | US8582782 Method and device for audio recording |
| 11/12/2013 | CA2576271C Hearing protection and/or loudspeaker element |
| 11/11/2013 | DE202013104388U1 Einsteckkopfhörer Einsteckkopfhörer |
| 11/07/2013 | WO2013166326A1 Case with headset retraction device |
| 11/07/2013 | WO2013165878A1 Retractable storage system for handheld electronic device |
| 11/07/2013 | WO2013114284A3 Apparatus for cable management |
| 11/07/2013 | WO2013079930A3 Electro -acoustic transducer for mounting on a substrate |
| 11/07/2013 | US20130294639 Loudspeaker apparatus |
| 11/07/2013 | US20130294638 Speaker tower |
| 11/07/2013 | US20130294637 Audio output device |
| 11/07/2013 | US20130294636 Digital loudspeaker with enhanced performance |
| 11/07/2013 | US20130294635 Earphone device |
| 11/07/2013 | US20130294634 Earphone set with interchangeable in-ear and in-concha caps |
| 11/07/2013 | US20130294633 Battery door |
| 11/07/2013 | US20130294632 Panel-form loudspeaker |
| 11/07/2013 | US20130294630 Earphone device |
| 11/07/2013 | US20130294623 High Performance Transducer |
| 11/07/2013 | DE102013203169A1 Hearing instrument e.g. behind-the-ear (BTE) hearing aid has connecting elements that are partially made of vibration-damping material such as rubber to damp transfer of vibrations between housing and attachment |
| 11/07/2013 | DE102012214976B3 Hörinstrument und Ohrstück mit Receiver The hearing instrument and ear piece with Receiver |
| 11/07/2013 | DE102012009224A1 Verfahren und Vorrichtung zum Schätzen der Form einer akustischen Schleppantenne Method and apparatus for estimating the form of a towed acoustic antenna |
| 11/06/2013 | EP2661105A2 A system and apparatus for controlling a device with a bone conduction transducer |
| 11/06/2013 | EP2661102A1 Vibration device and electronic apparatus |
| 11/06/2013 | EP2661101A1 Orientation-responsive acoustic driver operation |
| 11/06/2013 | EP2661100A1 Electronic apparatus |
| 11/06/2013 | EP2661099A1 Electroacoustic transducer |
| 11/06/2013 | EP2661098A1 An adaptor for mounting a sound tube in an earpiece |
| 11/06/2013 | EP2661097A2 Audio system |
| 11/06/2013 | EP2661055A1 Mobile telephone |
| 11/06/2013 | EP2661054A1 Transmitter/receiver unit and receiver unit |
| 11/06/2013 | CN203279152U Stereo headphone and circuit thereof |
| 11/06/2013 | CN203279148U Bass frequency divider with coils |
| 11/06/2013 | CN203279147U Horn type multi-point excitation loudspeaker case |
| 11/06/2013 | CN203279146U Wireless multimedia digital active sound box with LED colorful lamps |
| 11/06/2013 | CN203279145U Novel embedded type sofa audio system |
| 11/06/2013 | CN203279144U Sound box chip and sound box device |
| 11/06/2013 | CN203279143U Active noise reduction all-frequency sound device |
| 11/06/2013 | CN203279142U Bluetooth sound box system |
| 11/06/2013 | CN203279141U Leisure-type environment-friendly type electroacoustic conversion device |
| 11/06/2013 | CN203279140U Sound equipment |
| 11/06/2013 | CN203279139U Sterilization and anti-dust device of earphone |
| 11/06/2013 | CN203279138U Wireless earphone capable of preventing myopia |
| 11/06/2013 | CN203279137U Automatic tuning health earphone |
| 11/06/2013 | CN203279136U Anti-radiation bluetooth earphone |
| 11/06/2013 | CN203279135U Headphone cable |
| 11/06/2013 | CN203279134U Bluetooth earphone kit |
| 11/06/2013 | CN203279133U Earphone for underwater use |
| 11/06/2013 | CN203279132U Portable earphone |
| 11/06/2013 | CN203279131U Earphone having bidirectional automatic storage device |
| 11/06/2013 | CN203279130U Reciprocating-type elevating earphone |
| 11/06/2013 | CN203279129U Measuring tape type earphone |
| 11/06/2013 | CN203279128U Necklace-type earphone with safe buckle |
| 11/06/2013 | CN203279127U Necklace-shape telescopic earphone |
| 11/06/2013 | CN203279126U Headset |
| 11/06/2013 | CN203279125U Multi-wire-slot earphone plug for collecting earphone line |
| 11/06/2013 | CN203279124U Foldable headphones |
| 11/06/2013 | CN203279123U Self-charging wireless earphone for mobile terminal |
| 11/06/2013 | CN203279122U Pair of anti-winding earphones |
| 11/06/2013 | CN203279121U Wolf fang mace type wire winding device |
| 11/06/2013 | CN203279120U In-ear headphone,and backshell and wire fixing device thereof |
| 11/06/2013 | CN203279119U Wireless earphone based on motion sensor |
| 11/06/2013 | CN203279118U Multipurpose earphone |
| 11/06/2013 | CN203279117U Earphone reused as external antenna and mobile terminal device using same |
| 11/06/2013 | CN203279116U Two-in-one device with hand-held wireless microphone and wireless remote controller |
| 11/06/2013 | CN203279115U Moving-coil microphone with ventilation-performance-adjustable damping material |
| 11/06/2013 | CN203279114U Active sound box with chramatic lamp |
| 11/06/2013 | CN203279113U Volume adjustment-remotely controlled rechargeable mobile sound box |
| 11/06/2013 | CN203279112U Plastic casing sound box |
| 11/06/2013 | CN203279111U Inner bracket type horn |
| 11/06/2013 | CN203279110U Sound box air duct |
| 11/06/2013 | CN203279109U Multiple-point excitation source loudspeaker clamp |
| 11/06/2013 | CN203279108U Multiple-point excitation source loudspeaker clamp |
| 11/06/2013 | CN203279107U 音箱 Speakers |
| 11/06/2013 | CN203279106U Shockproof loudspeaker box and fastener structure thereof |
| 11/06/2013 | CN203279105U Power amplifier module fixing device supporting hot plug |
| 11/06/2013 | CN203279104U Combined sound box |
| 11/06/2013 | CN203279103U Novel horn holder |
| 11/06/2013 | CN203279102U Novel mini horn holder |
| 11/06/2013 | CN203279101U Novel small horn holder |
| 11/06/2013 | CN203279100U Mini horn holder |
| 11/06/2013 | CN203279099U Small horn holder |
| 11/06/2013 | CN203279098U 无线防水音箱 Wireless Waterproof Speaker |
| 11/06/2013 | CN203279097U Contact-conductive wireless waterproof sound box |
| 11/06/2013 | CN203279096U Plastic loudspeaker support |
| 11/06/2013 | CN203279095U Bluetooth music package |
| 11/06/2013 | CN203279094U Housing assembly |
| 11/06/2013 | CN203279093U Multifunctional loudspeaker box support saddle |
| 11/06/2013 | CN203278941U Series-connected electronic device worn around neck |
| 11/06/2013 | CN203278827U Intelligent Bluetooth hand-free assembly |
| 11/06/2013 | CN203278349U Wirelessly-changeable Bluetooth headset, wirelessly-changeable Bluetooth sound box and wirelessly-changeable electronic apparatus |
| 11/06/2013 | CN103385009A Sound field control device and sound field control method |
| 11/06/2013 | CN103384356A 耳机 Headphone |
| 11/06/2013 | CN103384355A Microphone module |
| 11/06/2013 | CN102271302B Piezoelectric loudspeaker |
| 11/06/2013 | CN102082981B Rotating mechanism of microphone arm for headphone |
| 11/06/2013 | CN102062983B Electrochromic rearview mirror assembly incorporating a display/signal light |
| 11/06/2013 | CN101978419B Hearing protector |
| 11/06/2013 | CN101927021B Air purifier of computer sound box |
| 11/06/2013 | CN101909224B Portable electronic device |
| 11/06/2013 | CN101771917B Sounding device |