| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 01/10/2013 | WO2012085514A3 Noise reducing earphone |
| 01/10/2013 | US20130011001 Speaker system and manufacturing method thereof |
| 01/10/2013 | US20130011000 Speaker |
| 01/10/2013 | US20130010998 Coaxial sound generating unit cartridge and a two-way earphone using the same |
| 01/10/2013 | US20130010997 Auricle-installed apparatus |
| 01/10/2013 | US20130010994 Fixing mechanism for fixing a sound box and related electronic device |
| 01/10/2013 | US20130010990 Apparatus and method for driving parasitic capacitances using diffusion regions under a mems structure |
| 01/10/2013 | US20130010989 Component having a micromechanical microphone structure, and method for manufacturing same |
| 01/10/2013 | US20130010988 Implantable Electret Microphone |
| 01/10/2013 | US20130010987 Methods and apparatus for transmitting vibrations |
| 01/10/2013 | US20130010983 Device and method for manipulating an audio signal having a transient event |
| 01/10/2013 | US20130010978 Gaming headset vibrator |
| 01/10/2013 | US20130007955 Hands-free cellular telephone enabled spa |
| 01/09/2013 | EP2543197A1 Multi-element directional acoustic arrays |
| 01/09/2013 | CN202663529U Sounding device |
| 01/09/2013 | CN202663528U Mini-speaker |
| 01/09/2013 | CN202663527U Earphone cord winding-proof mechanism |
| 01/09/2013 | CN202663526U Slowly resilient earplug cotton |
| 01/09/2013 | CN202663525U Ear-hook microphone |
| 01/09/2013 | CN202663524U Packaging box for electronic equipment |
| 01/09/2013 | CN202663523U Water-proof loudspeaker box |
| 01/09/2013 | CN202663522U Rapid mounting and dismounting device for ceiling and wall loudspeaker |
| 01/09/2013 | CN202663521U Scroll type audio with USB (Universal Serial Bus) interface of LED (Light-Emitting Diode) lamp |
| 01/09/2013 | CN202663520U Sound chamber structure of loudspeaker and mobile terminal |
| 01/09/2013 | CN202663519U Backpack type external sound box for IPAD |
| 01/09/2013 | CN202663518U Portable-type loudspeaker box player |
| 01/09/2013 | CN202663517U Small remote control USB sound box |
| 01/09/2013 | CN202663516U Miniature sound box |
| 01/09/2013 | CN202661939U Integrally connected and arranged speaker-computer combined system |
| 01/09/2013 | CN102870437A Acoustic enclosure for loudspeakers |
| 01/09/2013 | CN102870436A Diffracted sound reduction device, diffracted sound reduction method, and filter coefficient determination method |
| 01/09/2013 | CN102870435A Coaxial sound generating unit cartridge and a two-way earphone using the same |
| 01/09/2013 | CN102868954A Novel loudspeaker box |
| 01/09/2013 | CN102868953A Earphone |
| 01/09/2013 | CN102868952A Multifunctional earphone |
| 01/09/2013 | CN102868951A Sensing type early-warning earphone reminder |
| 01/09/2013 | CN102868950A Clamping device |
| 01/09/2013 | CN102868949A Egg-shaped 360-degree playing sound box |
| 01/09/2013 | CN102868948A Auxiliary digital product supporting device |
| 01/09/2013 | CN102868947A Hidden speaker power amplifier |
| 01/09/2013 | CN102868946A Fixing mechanism for fixing a sound box and related electronic device |
| 01/09/2013 | CN102865276A Connection locking device and microphone support utilized by same |
| 01/09/2013 | CN102860820A Auricle-installed apparatus |
| 01/09/2013 | CN102073577B System for displaying electrical quantity of bluetooth headset on portable electronic device and method thereof |
| 01/09/2013 | CN101917654B Sounding device for producing resonance by combining container cavity |
| 01/09/2013 | CN101790117B Transmission joint, relevant compound earphone thereof and broadcasting device |
| 01/09/2013 | CN101771916B Sounding device |
| 01/09/2013 | CN101742387B Low background sound bone and skin vibration type microphone and spectacles containing same |
| 01/09/2013 | CN101674519B Capacitance-type microphone of micro-computer |
| 01/09/2013 | CN101610444B Sounding device |
| 01/08/2013 | US8351641 Portable sound box |
| 01/08/2013 | US8351640 Multi-directional sound emission means and multi-directional sound emission system |
| 01/08/2013 | US8351639 Multi-directional sound emission system |
| 01/08/2013 | US8351638 Portable terminal with speaker device |
| 01/08/2013 | US8351629 Waveguide electroacoustical transducing |
| 01/08/2013 | US8351620 Volume adjuster |
| 01/08/2013 | US8351616 Array of multiple LF transducers with ultrahigh cardioid sound pattern generation |
| 01/07/2013 | DE202012104651U1 Akustischer Hochfrequenzfokussierer Acoustic Hochfrequenzfokussierer |
| 01/03/2013 | WO2013002401A1 Speaker array apparatus |
| 01/03/2013 | WO2013002384A1 Acoustic generator and acoustic generation device using same |
| 01/03/2013 | WO2013000727A1 Detection circuit and detection method |
| 01/03/2013 | US20130004013 Ceiling loudspeaker system |
| 01/03/2013 | US20130004012 Electronic tablet device's sound guide cover |
| 01/03/2013 | US20130004009 Microphone Adapter and Microphone |
| 01/03/2013 | US20130004008 Reflex enclosure |
| 01/03/2013 | US20130004007 Open-Baffle Loudspeaker |
| 01/03/2013 | US20130004006 Display unit |
| 01/03/2013 | US20130003997 Systems and methods for intra-oral based communications |
| 01/03/2013 | US20130003996 Actuator systems for oral-based appliances |
| 01/03/2013 | US20130003985 Audio output controller and control method |
| 01/03/2013 | US20130003984 Headphones with expandable speaker enclosures |
| 01/03/2013 | US20130003983 Headphone |
| 01/03/2013 | DE102011115099B3 Ohradapter, insbesondere für ein Hörgerät Ear adapters, especially for a hearing aid |
| 01/03/2013 | DE102011105938A1 Device for winding of electric cable of earphone or microphone, has winding area that lies between receiving space and stand for winding cable |
| 01/03/2013 | DE102011078552A1 Method for producing audio signal to be transmitted to e.g. headphone of audio arrangement in mobile phone, involves producing audio signal by changing input signal based on frequency response of transducer and preset volume of sound signal |
| 01/02/2013 | EP2541971A1 Sound processing device and sound processing method |
| 01/02/2013 | EP2540096A1 High power low frequency transducers and method of assembly |
| 01/02/2013 | CN202652507U Low-frequency sounding player |
| 01/02/2013 | CN202652506U Sounding device |
| 01/02/2013 | CN202652505U Loading hole type loudspeaker box |
| 01/02/2013 | CN202652504U Electric embedded ceiling horn |
| 01/02/2013 | CN202652503U Rotating sound box and sounding system |
| 01/02/2013 | CN202652502U Multi-cell powering portable sound box |
| 01/02/2013 | CN202652501U Double-speaker resonance portable sound box |
| 01/02/2013 | CN202652500U Dual 360-degree sounding resonance portable sound box |
| 01/02/2013 | CN202652499U Dual-mode resonance portable sound box |
| 01/02/2013 | CN202652498U Miniature telescoping tube sound box of enhancing passive diaphragm vibration |
| 01/02/2013 | CN202652497U Portable mobile phone headset |
| 01/02/2013 | CN202652496U Bluetooth earphone |
| 01/02/2013 | CN202652495U Bluetooth earphone movement |
| 01/02/2013 | CN202652494U Earplug with clasp |
| 01/02/2013 | CN202652493U Soft earbud |
| 01/02/2013 | CN202652492U Adjustment device for earphone wire length |
| 01/02/2013 | CN202652491U Multifunctional slide-fastener earphone |
| 01/02/2013 | CN202652490U Earphone |
| 01/02/2013 | CN202652489U Earphone |
| 01/02/2013 | CN202652488U Earphone wire control device |
| 01/02/2013 | CN202652487U Earphone hanger |
| 01/02/2013 | CN202652486U Earphone hanger |
| 01/02/2013 | CN202652485U Earphone |