| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 07/03/2013 | CN203039875U Sound guider, and gesture identification electronic apparatus using sound guider |
| 07/03/2013 | CN203039874U Loudspeaker-used incompletely-symmetrical rectangular horn |
| 07/03/2013 | CN203039873U Loudspeaker-used incompletely-symmetrical rectangular horn |
| 07/03/2013 | CN203039872U Loudspeaker-used incompletely-symmetrical circular horn |
| 07/03/2013 | CN203039871U Loudspeaker-used incompletely-symmetrical circular horn |
| 07/03/2013 | CN203039870U Stereoscopic sound cavity structure used for smartphone |
| 07/03/2013 | CN203039869U Novel sound box |
| 07/03/2013 | CN203039868U Array sound box |
| 07/03/2013 | CN203039867U Novel sound box low frequency unit |
| 07/03/2013 | CN203039866U Novel sound box |
| 07/03/2013 | CN203039865U Sound chamber device and electronic device using same |
| 07/03/2013 | CN203039864U Earphone with high fidelity and low echo |
| 07/03/2013 | CN203039863U High-fidelity low-echo earphone |
| 07/03/2013 | CN203039862U Earphone provided with voice coil having good sensibility |
| 07/03/2013 | CN203039861U Aerospace oxygen intake headset |
| 07/03/2013 | CN203039860U Earphone with tightness detection |
| 07/03/2013 | CN203039859U Neckerchief headphone |
| 07/03/2013 | CN203039858U Infrared wireless earphones |
| 07/03/2013 | CN203039857U Earphone |
| 07/03/2013 | CN203039856U Earphones with ring winder |
| 07/03/2013 | CN203039855U Wireless earphone |
| 07/03/2013 | CN203039854U 耳机 Headphone |
| 07/03/2013 | CN203039853U Charging device and wireless earphone |
| 07/03/2013 | CN203039852U Series earphone plug |
| 07/03/2013 | CN203039851U Bone conduction hearing aid earphone |
| 07/03/2013 | CN203039850U Bone conduction earphone |
| 07/03/2013 | CN203039849U Array microphone |
| 07/03/2013 | CN203039848U Wireless microphone with changeable housing |
| 07/03/2013 | CN203039847U Timing control microphone |
| 07/03/2013 | CN203039846U Microphone protective cover |
| 07/03/2013 | CN203039845U Multifunctional music playing sound box |
| 07/03/2013 | CN203039844U Wireless Bluetooth panel sound box with ornament replacing function |
| 07/03/2013 | CN203039843U Frame type sound box |
| 07/03/2013 | CN203039842U Strip speaker net cover |
| 07/03/2013 | CN203039841U Foam pad installation fixture |
| 07/03/2013 | CN203039840U Loudspeaker fixed structure and gas sensor |
| 07/03/2013 | CN203039839U Bladeless fan sound box |
| 07/03/2013 | CN203039838U Sound-emitting device |
| 07/03/2013 | CN203039837U Sound box with telescopic function |
| 07/03/2013 | CN203039836U Unfolded loudspeaker box |
| 07/03/2013 | CN203039835U Bluetooth and infrared transmission voice box |
| 07/03/2013 | CN203039106U NFC (near field communication) antenna and NFC device |
| 07/03/2013 | CN203038162U Laptop, sound box system and cellphone |
| 07/03/2013 | CN203028300U Mobile phone accessory with earphones |
| 07/03/2013 | CN103190157A Electronic apparatus |
| 07/03/2013 | CN103188587A Sound system with individual playback zones |
| 07/03/2013 | CN103188583A Electronic equipment and method for achieving vibration of electronic equipment |
| 07/03/2013 | CN103188582A Earphone with open-close type enclosure |
| 07/03/2013 | CN103188581A Audio transmission line and headset |
| 07/03/2013 | CN103188580A Identifier piece of microphone |
| 07/03/2013 | CN103188579A Circular-arc sound box |
| 07/03/2013 | CN103186989A Alarm apparatus for a pilot's headset |
| 07/03/2013 | CN103181701A Music pillow for hypnosis |
| 07/03/2013 | CN101715155B Earphone |
| 07/03/2013 | CN101543089B Voice input device, its manufacturing method and information processing system |
| 07/02/2013 | US8477986 Audience participation gloves |
| 07/02/2013 | US8477964 Method and device for phase-sensitive processing of sound signals |
| 07/02/2013 | US8477959 Reversible personal audio device cable coupling |
| 06/27/2013 | WO2013096236A1 Long-wearing deep-insertion ear tip |
| 06/27/2013 | WO2013095920A1 Automated user/sensor location recognition to customize audio performance in a distributed multi-sensor environment |
| 06/27/2013 | WO2013095854A1 Signal compression based on transducer displacement |
| 06/27/2013 | WO2013095839A1 Communications headset speech-based gain control |
| 06/27/2013 | WO2013094744A1 Portable device and method for using same |
| 06/27/2013 | WO2013094627A1 Signal cable, electronic apparatus, and signal cable manufacturing method |
| 06/27/2013 | WO2013094583A1 Piezoelectric sound component and electronic device using the same |
| 06/27/2013 | WO2013094484A1 Neckband-type earphone |
| 06/27/2013 | WO2013094391A1 Electronic device |
| 06/27/2013 | WO2013094103A1 Sound processing device, and sound processing method |
| 06/27/2013 | WO2013094102A1 Sound processing device, and sound processing method |
| 06/27/2013 | WO2013093552A1 Portable device with enhanced bass response |
| 06/27/2013 | WO2013092782A1 Digital microphone device with extended dynamic range |
| 06/27/2013 | WO2013091330A1 Wireless loudspeaker box and wireless loudspeaker box system thereof |
| 06/27/2013 | WO2013091307A1 Earphone and fabrication method thereof |
| 06/27/2013 | WO2011085096A3 Dj mixing headphones |
| 06/27/2013 | US20130163806 Driver assembly for loudspeakers |
| 06/27/2013 | US20130163805 Securing apparatus for a vibration speaker |
| 06/27/2013 | US20130163804 Earphone with open-close type enclosure |
| 06/27/2013 | US20130163803 Audio-bypass, safety earbud apparatus and method |
| 06/27/2013 | US20130163802 Microphone that is worn on a pair of eyeglasses |
| 06/27/2013 | US20130163801 Transparent panel for mobile device, method for manufacturing the same, and mobile device using the same |
| 06/27/2013 | US20130163800 Speaker device |
| 06/27/2013 | US20130163793 Vibration speaker with a securing device |
| 06/27/2013 | US20130163792 Vibration speaker with a securing device |
| 06/27/2013 | US20130163791 Bone conduction speaker and compound vibration device thereof |
| 06/27/2013 | US20130163775 Communications Headset Speech-Based Gain Control |
| 06/27/2013 | DE102012224406A1 Ohrhörer mit einer Umhausung des offenen/geschlossenen Typs Earphones with an enclosure of the open / closed type |
| 06/26/2013 | EP2608571A1 Vibration-lead plate for flat type speaker, mounted between voice coil plate and vibration plate |
| 06/26/2013 | EP2608570A1 A microphone arrangement for a breathing mask |
| 06/26/2013 | EP2608569A1 Digital microphone device with extended dynamic range |
| 06/26/2013 | EP2608198A1 System and method for reduction of mechanically-generated noise |
| 06/26/2013 | EP2606659A2 Audio ear bud headphone with extended curvature |
| 06/26/2013 | EP2606658A1 Earpiece positioning and retaining structure |
| 06/26/2013 | EP2606657A1 Earpiece positioning and retaining structure |
| 06/26/2013 | EP2606656A1 Headset with electrostatic discharge reduction |
| 06/26/2013 | CN203027484U Embedded bone conduction receiver |
| 06/26/2013 | CN203027482U Novel bone conduction type receiver |
| 06/26/2013 | CN203027477U Moving iron unit with integrally moulded conductive rod |
| 06/26/2013 | CN203027471U Integrated vibrating diaphragm and moving iron unit provided with same |
| 06/26/2013 | CN203027466U Reduction vibrating diaphragm and moving iron unit provided with reduction vibrating diaphragm |
| 06/26/2013 | CN203027447U Microphone audio output circuit and microphone |