| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 10/08/2008 | EP1380187B1 Directional controller and a method of controlling a hearing aid |
| 10/08/2008 | EP1192836A4 Microphone with range switching |
| 10/08/2008 | CN201131054Y Adjustable head earphones |
| 10/08/2008 | CN201131051Y Wide sound field stereophony type speaker |
| 10/08/2008 | CN201131050Y Earplug deploying and retracting machine |
| 10/08/2008 | CN201131049Y Hands-free answering earcap of mobile phone |
| 10/08/2008 | CN201131048Y Wood insertion type earphone |
| 10/08/2008 | CN201131047Y Wood insertion type earphone |
| 10/08/2008 | CN201131046Y Earplug type earphone with elastic band |
| 10/08/2008 | CN201131045Y Easy-to-draw belt type earphone wire |
| 10/08/2008 | CN201131044Y Earphone line-sorting clamp |
| 10/08/2008 | CN201131043Y Ear hanging type microphone |
| 10/08/2008 | CN201131042Y Microphone conductive connecting plate |
| 10/08/2008 | CN201131041Y Extensible integrated multimedia acoustic enclosure |
| 10/08/2008 | CN201131040Y Rounded angle acoustic enclosure |
| 10/08/2008 | CN201130940Y Wireless earpiece and wireless control system |
| 10/08/2008 | CN201129706Y Audio earphone lighting interface |
| 10/08/2008 | CN101283623A Line array electroacoustical transducing |
| 10/08/2008 | CN101283622A Wave guide unit |
| 10/08/2008 | CN101282595A Portable deformation acoustic enclosure |
| 10/08/2008 | CN101282590A High-efficiency complete-modulation pneumatic loudspeaker |
| 10/08/2008 | CN101282589A Microphone unit, close-talking voice input device, information processing system, and method of manufacturing microphone unit |
| 10/08/2008 | CN101282588A Electronic device with internal microphone array not parallel to side edges thereof |
| 10/08/2008 | CN100425108C Method of mounting condenser microphone on main PCB and condenser microphone adapted for the same |
| 10/07/2008 | US7433487 Speaker |
| 10/07/2008 | US7433486 Speaker and manufacturing method for the same |
| 10/07/2008 | US7433484 Acoustic vibration sensor |
| 10/07/2008 | US7433483 Narrow profile speaker configurations and systems |
| 10/07/2008 | US7433482 Microphone in a cylindrical housing having elliptical end faces |
| 10/07/2008 | US7433479 Headphone apparatus |
| 10/07/2008 | US7433478 Microphone pick-up device |
| 10/07/2008 | US7433268 Vessel hull transducer modular mounting system |
| 10/03/2008 | CA2583802A1 Sounding lamp for digital equipment |
| 10/02/2008 | WO2008118512A1 Ear mounted communication devices and methods |
| 10/02/2008 | WO2008117908A1 Speaker-equipped case for a sound player |
| 10/02/2008 | WO2008116500A1 Hearing device with microphone protection |
| 10/02/2008 | WO2008116499A1 Hearing device with detachable microphone |
| 10/02/2008 | WO2008089444A3 Adjustable mechanism for improving headset comfort |
| 10/02/2008 | WO2008082304A3 Loudspeaker and loudspeaker assembly equipped therewith |
| 10/02/2008 | WO2008077424A3 Apparatus for audio communication |
| 10/02/2008 | US20080240488 Speaker |
| 10/02/2008 | US20080240487 Media playback apparatus having user-selectable shapes |
| 10/02/2008 | US20080240486 System and method for an earphone device |
| 10/02/2008 | US20080240483 Child Soothing Device with a Low Frequency Sound Chamber |
| 10/02/2008 | US20080240482 Arrangement For Optimizing the Frequency Response of an Electro-Acoustic Transducer |
| 10/02/2008 | US20080240473 Speaker cone assembly for preventing the intrusion of moisture and method of forming same |
| 10/02/2008 | DE102007015828A1 Headset, has housing for left headset and another housing for right headset, Y-shaped cable with supply line for left headset and another supply line for right headset |
| 10/01/2008 | EP1976330A2 Bending vibration type sound transmitter |
| 10/01/2008 | EP1976329A2 Connector substrate and speaker input terminal connection structure |
| 10/01/2008 | EP1976328A1 Mobile terminal and speaker |
| 10/01/2008 | EP1974585A2 Electrostatic loudspeaker systems and methods |
| 10/01/2008 | EP1974582A1 Acoustic compliance adjuster |
| 10/01/2008 | EP1974581A1 Side mounted wireless headset |
| 10/01/2008 | EP1283002B1 Loudspeaker having an acoustic panel and an electrical driver |
| 10/01/2008 | CN201127115Y Vibration transducer |
| 10/01/2008 | CN201127108Y Earplug structure |
| 10/01/2008 | CN201127107Y Modular earphone |
| 10/01/2008 | CN201127106Y Pocket-sized acoustic enclosure |
| 10/01/2008 | CN201127105Y Ornament acoustic enclosure |
| 10/01/2008 | CN201127104Y Multifunctional mini acoustic enclosure |
| 10/01/2008 | CN101278596A Directional audio capturing |
| 10/01/2008 | CN101277550A Electronic device including internal microphone array |
| 10/01/2008 | CN101277549A Ear microphone constructional device |
| 10/01/2008 | CN101277548A Rotary sound box for TV set |
| 10/01/2008 | CN101277323A Headset with multi-button control for a mobile communicationdevice |
| 10/01/2008 | CN100423613C Reproducing device for multiple sound channel signals |
| 10/01/2008 | CN100423612C Loudspeaker with a three-dimensional diaphragm |
| 10/01/2008 | CN100423522C Loudspeaker device of portable terminal |
| 10/01/2008 | CN100423457C Rodio microphone system, phonetic receiver and radio microphone |
| 10/01/2008 | CN100422765C Integrated acoustic transducer assembly |
| 10/01/2008 | CN100421753C Electronic apparatus |
| 09/30/2008 | CA2627807A1 Multifunctional connection cord for multimedia device |
| 09/29/2008 | CA2626654A1 Headset with multi-button control for a mobile communication device |
| 09/25/2008 | WO2008115284A2 Loudspeaker line array configurations and related sound processing |
| 09/25/2008 | WO2008113822A2 Headset |
| 09/25/2008 | WO2008081190A8 Speaker system |
| 09/25/2008 | US20080232635 Loudspeaker with an Acoustic Membrane |
| 09/25/2008 | US20080232634 Speaker with sound generation part of large area |
| 09/25/2008 | US20080229830 Ultrasonic Sensor |
| 09/25/2008 | DE102007014579A1 Microphone, has micro phone housing and micro phone capsule and electrical circuits are provided on printed circuit board for signal processing of signals recorded by micro phone capsule |
| 09/25/2008 | CA2709655A1 Loudspeaker line array configurations and related sound processing |
| 09/24/2008 | EP1972502A1 In-vehicle information reproducing apparatus |
| 09/24/2008 | EP1971894A2 Biologically fit wearable electronics apparatus and methods |
| 09/24/2008 | CN201123122Y Sound wave beaming irradiator |
| 09/24/2008 | CN201123121Y Mobile terminal and speaker cavity used for the same |
| 09/24/2008 | CN201123120Y Portable miniature loudspeaker box device out of ear |
| 09/24/2008 | CN201123119Y Array speaker of folding device |
| 09/24/2008 | CN201123118Y Loudspeaker box |
| 09/24/2008 | CN201123117Y Improved wireless earphone |
| 09/24/2008 | CN201123116Y Headphone line automatic winding and unwinding device |
| 09/24/2008 | CN201123115Y Headphone capable of automatically winding headphone line |
| 09/24/2008 | CN201123114Y Sport type water-proof headphone |
| 09/24/2008 | CN201123113Y Earplug-rotatable Bluetooth earphone |
| 09/24/2008 | CN201123112Y Headphone for unidirectional winding and unwinding headphone line |
| 09/24/2008 | CN201123111Y Hook type headphone |
| 09/24/2008 | CN201123110Y Insertion type headphone |
| 09/24/2008 | CN201123109Y Novel earplug frame |
| 09/24/2008 | CN201123108Y Ear microphone speaker sleeve |
| 09/24/2008 | CN201123107Y Earphone plug with socket |
| 09/24/2008 | CN201123106Y Pressure-reducing auditory capacity protection type headphone |