| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 03/26/2013 | US8406444 Audio radiation type reflective sound box structure |
| 03/21/2013 | WO2013039033A1 Communication device |
| 03/21/2013 | WO2013038915A1 Sound-transmitting material, acoustic-control surface structure using said material and having applications including construction, microphone wind shield, protective grill, sound-transmitting movie screen, and speaker |
| 03/21/2013 | WO2013038581A1 Twin-driver earphone |
| 03/21/2013 | WO2013038235A1 Near field communication apparatus |
| 03/21/2013 | WO2013003118A3 Earphone protector device |
| 03/21/2013 | US20130070956 Speaker |
| 03/21/2013 | US20130070954 Electrodynamic transducer having a dome and an inner hanging part |
| 03/21/2013 | US20130070953 Loudspeaker and diaphragm therefor |
| 03/21/2013 | US20130070952 Speaker module and electronic apparatus thereof |
| 03/21/2013 | US20130070951 Microphone unit and sound input device incorporating same |
| 03/21/2013 | US20130070950 Microphone module with helmholtz resonance chamber |
| 03/21/2013 | US20130070949 Sound-reproducing apparatus, lighting apparatus, and suspended opening and closing apparatus |
| 03/21/2013 | US20130070948 Protective case with speaker sound amplification path |
| 03/21/2013 | US20130070947 Speaker-connector module and handheld electronic device |
| 03/21/2013 | US20130070943 Loudspeaker protection assembly and electronic device with the same |
| 03/21/2013 | US20130070937 Apparatus and method for confirming control information of earphone in portable terminal |
| 03/21/2013 | DE102012215251A1 Micro-electro-mechanical systems component e.g. valve component, has anchorage structure setting counter-element under tensile stress so that deflections of counter-element counteract perpendicular to layer planes |
| 03/21/2013 | DE102012206521A1 Hearing device, particularly portable hearing aid, for supplying impaired hearing, and for use as behind-ear-hearing aid, has housing, sound inlet that penetrates housing and transmitter which is arranged for receiving sound at sound inlet |
| 03/21/2013 | DE102011113811A1 Trägermodul für eine Unterwasserantenne sowie Unterwasserantenne mit derartigem Trägermodul Support module for an underwater antenna as well as underwater antenna with such carrier module |
| 03/21/2013 | DE102011113602A1 Supersonic diffuser for electro-acoustic transducer of speaker system, has rotary-sectional area with two intersecting circles intersected at point of contact such that spacing of center points is larger than twice radius of circles |
| 03/20/2013 | EP2571285A2 Sound-reproducing apparatus, lighting apparatus, and suspended opening and closing apparatus |
| 03/20/2013 | EP2571259A1 Signal processing apparatus, signal processing method, and program |
| 03/20/2013 | CN202818601U A hearing aid and a wired headset thereof |
| 03/20/2013 | CN202818579U Network conference interface microphone |
| 03/20/2013 | CN202818575U Microphone noise reduction adapter |
| 03/20/2013 | CN202818570U Multiple-360-degree-sounding resonant portable sound box |
| 03/20/2013 | CN202818569U Low sound box |
| 03/20/2013 | CN202818568U Sound conduction device and audio video equipment adopting the same |
| 03/20/2013 | CN202818567U Ceiling-mount flat-panel sound box |
| 03/20/2013 | CN202818566U Portable audio-equipment sound source and audio equipment |
| 03/20/2013 | CN202818565U Active sound equipment auditioning system |
| 03/20/2013 | CN202818564U Earphone for special English listening device |
| 03/20/2013 | CN202818563U Multi-jack earphone |
| 03/20/2013 | CN202818562U Earphone capable of serving as winding bracket |
| 03/20/2013 | CN202818561U Simple reading-assistive headset |
| 03/20/2013 | CN202818560U Bluetooth headset, mobile terminal and voice control system |
| 03/20/2013 | CN202818559U Earphone device with radio function |
| 03/20/2013 | CN202818558U Earphone capable of adjusting cross point of two earphone cords and conveniently fixing earphone cords |
| 03/20/2013 | CN202818557U Earphone cord sheath |
| 03/20/2013 | CN202818556U 降噪耳机 Noise Cancelling Headphones |
| 03/20/2013 | CN202818555U Anti-wire-off earphone |
| 03/20/2013 | CN202818554U Headphone |
| 03/20/2013 | CN202818553U Headphone |
| 03/20/2013 | CN202818552U Earphone structure with glasses |
| 03/20/2013 | CN202818551U Portable rotary folding-type earphone |
| 03/20/2013 | CN202818550U Head-mounted earphone |
| 03/20/2013 | CN202818549U Head band and earphone allowing rapid assembling of cushion |
| 03/20/2013 | CN202818548U Earphone for television |
| 03/20/2013 | CN202818547U Wireless clip earphone |
| 03/20/2013 | CN202818546U A dustproof earplug |
| 03/20/2013 | CN202818545U Wireless microphone |
| 03/20/2013 | CN202818544U Inflexion microphone structure |
| 03/20/2013 | CN202818543U Intelligent microphone mixer |
| 03/20/2013 | CN202818542U Microphone support |
| 03/20/2013 | CN202818541U Portable loudspeaker box |
| 03/20/2013 | CN202818540U Adjustable loudspeaker box base |
| 03/20/2013 | CN202818539U Stretched type sound box for portable terminal |
| 03/20/2013 | CN202818538U 便携式太阳能音箱 Portable Solar Speaker |
| 03/20/2013 | CN202818537U Flat-panel sound box supporting plate |
| 03/20/2013 | CN202818536U Built-in-wall flat-panel sound box sound-amplifying backplane |
| 03/20/2013 | CN202818535U Dismountable/replaceable half-build-in-wall-type flat-panel sound box |
| 03/20/2013 | CN202818534U Flat-panel sound box support board |
| 03/20/2013 | CN202818533U Flat speaker support plate |
| 03/20/2013 | CN202818532U Heat dissipation structure for phase-inverted tube of sound device |
| 03/20/2013 | CN202818531U Sound player and charging device thereof |
| 03/20/2013 | CN202818530U Outdoor sound device |
| 03/20/2013 | CN202818529U Handheld electronic equipment and voice guide device thereof |
| 03/20/2013 | CN202812670U Base for Ipad |
| 03/20/2013 | CN202800432U Multifunctional money clip |
| 03/20/2013 | CN102986247A Acoustic system |
| 03/20/2013 | CN102986246A Input device |
| 03/20/2013 | CN102986245A Earphone assembly |
| 03/20/2013 | CN102984633A A mems microphone with a built-in textile material protecting screen |
| 03/20/2013 | CN102984627A Control circuit of bluetooth headset |
| 03/20/2013 | CN102984623A Waterproof speaker |
| 03/20/2013 | CN102984622A Micro loudspeaker array system with directivity sound field |
| 03/20/2013 | CN102984621A Sound adjusting method, sound field adjusting system, loudspeaker stand, and furniture |
| 03/20/2013 | CN102984620A Sound equipment |
| 03/20/2013 | CN102984619A Horn mechanism and electronic device provided with horn structure |
| 03/20/2013 | CN102984618A Telescopic headset for computer |
| 03/20/2013 | CN102984617A Headset wire arranging device |
| 03/20/2013 | CN102984616A Earphone capable of switching listening modes quickly |
| 03/20/2013 | CN102984615A Method using light sensor earphone to control electronic device and light sensor earphone |
| 03/20/2013 | CN102984614A Earphone containing box |
| 03/20/2013 | CN102984613A Driver unit and earphone device |
| 03/20/2013 | CN102984612A Novel acoustical reproduction structural headset |
| 03/20/2013 | CN102984611A Protective cover of microphone |
| 03/20/2013 | CN102984610A Loudspeaker |
| 03/20/2013 | CN102984609A 多点激励源扬声器音箱 Multi-point excitation source loudspeakers |
| 03/20/2013 | CN102984608A Novel wooden stereo |
| 03/20/2013 | CN102984607A Novel microphone stand |
| 03/20/2013 | CN102984485A Integrated structure of flat-panel television |
| 03/20/2013 | CN102984312A Cell phone mobile terminal |
| 03/20/2013 | CN102982840A Headset type MP4 (Mobile Pentium 4) |
| 03/20/2013 | CN102980974A Alcohol content monitoring instrument based on earphone transmission data |
| 03/20/2013 | CN102977538A Anti-noise sheath for headphone cables |
| 03/20/2013 | CN101888583B Earphone provided with capacitive actuator |
| 03/20/2013 | CN101610442B Sounding device |
| 03/20/2013 | CN101494817B Method for detecting and adjusting sound field effect and sound system thereof |