| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 08/03/2011 | CN102142244A Sound control apparatus |
| 08/03/2011 | CN101129086B Apparatus and method for controlling a wave field synthesis rendering device |
| 08/03/2011 | CN101061743B Method and apparatus for audio signal enhancement |
| 08/02/2011 | US7991181 Loudspeaker system |
| 08/02/2011 | US7991177 Control pad structure with integral speaker |
| 08/02/2011 | US7991176 Stereo widening network for two loudspeakers |
| 08/02/2011 | US7991175 Method and a system to adjust the acoustical performance of a loudspeaker |
| 08/02/2011 | US7991166 Microphone apparatus |
| 08/02/2011 | US7991148 Display cover and case for a communication device |
| 07/29/2011 | DE202011100002U1 Schutzhülle mit einem externen Lautsprecherteil Case with an external speaker part |
| 07/28/2011 | WO2011091290A1 Headset cord holder |
| 07/28/2011 | WO2011090465A2 Bathing gel with improved environmental profile |
| 07/28/2011 | WO2011090417A1 Blind spot warning device and blind spot warning system |
| 07/28/2011 | WO2011090009A1 Portable audio output device |
| 07/28/2011 | WO2011089644A1 Ultrasonic wave sensor and method for attaching ultrasonic wave sensor |
| 07/28/2011 | WO2011089402A1 Method and apparatus for supplementing low frequency sound in a distributed loudspeaker arrangement |
| 07/28/2011 | WO2011088796A1 Control method and device for picking up sounds |
| 07/28/2011 | US20110182463 Ultra-thin loudspeaker |
| 07/28/2011 | US20110182462 Electromagnetically-shielded speaker systems and methods |
| 07/28/2011 | US20110182460 Multi-segment cable structures |
| 07/28/2011 | US20110182459 Molded splitter structures and methods for making the same |
| 07/28/2011 | US20110182457 In-ear earphone with capacitive sensing function |
| 07/28/2011 | US20110182455 Earphone assembly with moisture resistance |
| 07/28/2011 | US20110182449 Enclosure-less loudspeaker system |
| 07/28/2011 | US20110182448 Spacer-integrated diaphragm for condenser microphone |
| 07/28/2011 | DE102010001104A1 Connection cable guide for ear phone utilized for hearing music from e.g. radio, has hose-shaped areas made from flexible material and connected with one another along section that extends in longitudinal direction of hose-shaped areas |
| 07/28/2011 | DE102008021606B4 Tastaturmatte Keypad |
| 07/28/2011 | CA2785609A1 Bath gel with improved environmental profile comprising long-chain alkyl hydroxyalkyl cellulose |
| 07/27/2011 | EP2348753A1 Sound emission and collection device, and sound emission and collection method |
| 07/27/2011 | EP2348752A1 Second order microphone array |
| 07/27/2011 | EP2348751A1 Second order microphone array |
| 07/27/2011 | EP2347603A1 A system and method for producing a directional output signal |
| 07/27/2011 | EP2208362B1 Method for synthesizing a microphone signal |
| 07/27/2011 | EP1696694B1 Speaker device |
| 07/27/2011 | EP1474951B1 Acoustic transducer |
| 07/27/2011 | CN201910907U Dual-stage in-ear rotatable earphone |
| 07/27/2011 | CN201910906U Novel earphone speaker |
| 07/27/2011 | CN201910905U Headphone speaker |
| 07/27/2011 | CN201910904U Auricle-shaped music earphone |
| 07/27/2011 | CN201910903U Portable earphone |
| 07/27/2011 | CN201910902U Earphone with earphone slot |
| 07/27/2011 | CN201910901U Multifunctional karaoke earphone |
| 07/27/2011 | CN201910900U Device for leading pronunciation into ears |
| 07/27/2011 | CN201910899U Frequency modulation wireless microphone |
| 07/27/2011 | CN201910898U Desk sound |
| 07/27/2011 | CN201910897U Solar automobile Bluetooth telephone loudspeaker box |
| 07/27/2011 | CN201910896U Full-page mounting dustproof cloth assembly |
| 07/27/2011 | CN201910843U Dual-microphone differential noise reduction device of mobile phone |
| 07/27/2011 | CN201910514U Earphone wiring device |
| 07/27/2011 | CN201905620U Music pillow |
| 07/27/2011 | CN102138337A Wearable headset with self-contained vocal feedback and vocal command |
| 07/27/2011 | CN102137319A Earphone for eliminating noise and drive circuit thereof |
| 07/27/2011 | CN102137317A Earphone having earphone mode and speaker mode |
| 07/27/2011 | CN102137316A Digital high-definition multichannel microphone system |
| 07/27/2011 | CN102137315A Microphone |
| 07/27/2011 | CN102136267A Improved instrument resonance loudspeaker box structure |
| 07/27/2011 | CN101491118B Loudspeaker system |
| 07/27/2011 | CN101330766B Earphone microphone capable of adjusting clamping force |
| 07/27/2011 | CN101102338B Mobile phone with earphone function |
| 07/27/2011 | CN101005729B Interconnect assembly, transducer assembly and forming method and imaging system |
| 07/26/2011 | US7986805 Acoustic diaphragm |
| 07/26/2011 | US7986802 Portable electronic device and personal hands-free accessory with audio disable |
| 07/26/2011 | US7986801 Device having a point and a spatial sound generating-means for providing stereo sound sensation over a large area |
| 07/26/2011 | US7986795 Method and apparatus for protecting media content against unauthorized duplication |
| 07/26/2011 | US7984716 Self-conforming sound attenuation earplug |
| 07/26/2011 | CA2407142C Method for establishing a binaural communication link and binaural hearing devices |
| 07/21/2011 | WO2011088238A1 Novel apparatus and method |
| 07/21/2011 | WO2011087442A1 Headphones |
| 07/21/2011 | WO2011086585A1 Headphone device |
| 07/21/2011 | WO2011086303A1 Electrodynamic transducer including an acoustic waveguide ensuring heat dissipation |
| 07/21/2011 | WO2011086300A1 Coaxial speaker system having a compression chamber with a horn |
| 07/21/2011 | WO2011086299A1 Coaxial speaker system having a compression chamber |
| 07/21/2011 | WO2011037777A3 Wirelessly powered speaker |
| 07/21/2011 | WO2010069452A8 Headset |
| 07/21/2011 | WO2008118248A3 Earphone integrated eartip |
| 07/21/2011 | US20110176702 Holding device for loudspeakers in a motor vehicle |
| 07/21/2011 | US20110176701 Autoaugmented Speaker Port |
| 07/21/2011 | US20110176698 Differential Microphone |
| 07/21/2011 | US20110176692 Capacitor microphone |
| 07/21/2011 | US20110176689 Interior Structural Assembly for a Vehicle |
| 07/21/2011 | DE102010005028A1 Aufnahmeeinrichtung für Lautsprecher in einem Kraftfahrzeug Receiving means for speakers in a motor vehicle |
| 07/21/2011 | DE102010004882A1 Group radiator e.g. sound pillar, for use in loud speaker or producing high sound level to long distance, has speaker chassis and/or group of speaker chassis maintaining reverse offset vertical to longitudinal axis and to another chassis |
| 07/21/2011 | DE102010004667A1 Gehäuse und Lautsprechermodul Housing and speaker module |
| 07/21/2011 | DE102009046889A1 Lautsprechereinheit Speaker unit |
| 07/21/2011 | CA2787167A1 Coaxial speaker system having a compression chamber |
| 07/21/2011 | CA2787160A1 Coaxial speaker system having a compression chamber with a horn |
| 07/20/2011 | EP2346268A1 Acoustic apparatus |
| 07/20/2011 | EP2346267A2 Personal receiving set |
| 07/20/2011 | EP2346266A2 Earphone line, earphone line take-up apparatus, earphone assembly and mobile terminal |
| 07/20/2011 | EP2346265A1 Safety earplug device |
| 07/20/2011 | EP2345259A2 Acoustic valve mechanisms |
| 07/20/2011 | EP2241117B1 Dampening mechanism for a micro speaker |
| 07/20/2011 | DE202011050157U1 Deckenlautsprecherhalter Ceiling speaker mount |
| 07/20/2011 | DE202011004665U1 Aufklappbare Transportbox für tontechnische Geräte Hinged transport box for sound engineering equipment |
| 07/20/2011 | CN201904907U Pet call replay unit |
| 07/20/2011 | CN201904904U Jet type passive radiator sound box |
| 07/20/2011 | CN201904903U Electromagnetic boosting loudspeaker with low frequency sound pressure compensation function |
| 07/20/2011 | CN201904902U Memory enhancement device for Chinese teaching |
| 07/20/2011 | CN201904901U Earphone with two sound cavities |
| 07/20/2011 | CN201904900U Bone-conduction headphone |