| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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| 01/18/2007 | WO2005120128A3 Method of detecting and deterring microphone sabotage |
| 01/18/2007 | US20070014427 Apparatus for Creating Acoustic Energy in a Balanced Receiver Assembly and Manufacturing Method Thereof |
| 01/18/2007 | DE202006005505U1 Improved vibration damping for electro acoustic equipment uses a foam ceramic aluminium material |
| 01/17/2007 | EP1744587A1 Electro-acoustic converter and electronic device using the same |
| 01/17/2007 | CN2859974Y Activation head of plate speaker |
| 01/17/2007 | CN2859973Y Stacked coaxial multi-magnet gap electromotive loudspeaker magnetic road system |
| 01/17/2007 | CN2859972Y Drum paper containing galvanizing tissue |
| 01/17/2007 | CN2859971Y Vibrating reed |
| 01/17/2007 | CN1897763A Miniature dynamic-circular electroacoustic device |
| 01/16/2007 | US7164777 Speaker driver with detachable motor and basket |
| 01/16/2007 | US7164776 Vibration balanced receiver |
| 01/15/2007 | CA2551699A1 Coaxial two-way drive unit for horn speakers |
| 01/11/2007 | US20070009133 Loudspeaker |
| 01/10/2007 | EP1742504A1 Multifunction vibration actuator and portable terminal device |
| 01/10/2007 | EP1742503A1 Electric acoustic converter and electronic device using the same |
| 01/10/2007 | CN2857392Y Combosite moving coil |
| 01/10/2007 | CN2857391Y Magnetic circuit system and moving-coil electroacoustic transducer adopting the same |
| 01/10/2007 | CN2857390Y Metal foil moving coil |
| 01/10/2007 | CN1893736A Electromagnetic exciter |
| 01/10/2007 | CN1893734A Loudspeaker play-wave |
| 01/10/2007 | CN1294427C Optical diffusion barrier and relative back light module |
| 01/09/2007 | US7162050 Compound sound generator |
| 01/09/2007 | US7162048 Structure around a speaker unit and applied electric or electronic apparatus thereof |
| 01/04/2007 | US20070003101 Speaker basin structure |
| 01/04/2007 | US20070003100 Loudspeaker structure with a lighting effect |
| 01/04/2007 | US20070003099 Voice coil actuator with embedded capacitive sensor for motion, position and/or acceleration detection |
| 01/04/2007 | US20070003083 Hearing aid, training device, game device, and audio output device |
| 01/03/2007 | CN2854990Y Body of up moved centring disk |
| 01/03/2007 | CN1891009A Plane speaker having coil plate guide device |
| 01/02/2007 | US7158650 Electroacoustic transducer |
| 01/02/2007 | US7158647 Acoustic device |
| 01/02/2007 | CA2400373C Equalizable electro-acoustic device used in commercial panels and method for converting said panels |
| 12/28/2006 | WO2006137665A1 Micro speaker unit |
| 12/28/2006 | WO2006137445A1 Production equipment for loud speaker magnetic circuit |
| 12/28/2006 | WO2006137130A1 Electromagnetic converter |
| 12/28/2006 | WO2005117490A3 Method and audio speaker with minimization of wobble of the voice coil |
| 12/28/2006 | US20060291689 Surround for speaker |
| 12/28/2006 | US20060291688 Flat speaker |
| 12/27/2006 | EP1737269A1 Shallow loudspeaker |
| 12/27/2006 | EP1736027A2 Optimum driver spacing for a line array with a minimum number of radiating elements |
| 12/27/2006 | EP1003350B1 Speaker |
| 12/27/2006 | CN2852584Y Earphone fitting listening principle |
| 12/27/2006 | CN1886893A Power amplifier and method for split voice coil transducer or speaker |
| 12/27/2006 | CN1886005A Belt type coaxial middle/high frequency loudspeaker |
| 12/26/2006 | US7155026 Mounting bracket system |
| 12/26/2006 | US7155021 Loudspeaker having an acoustic panel and an electrical driver |
| 12/26/2006 | US7152299 Method of assembling a loudspeaker |
| 12/21/2006 | US20060285718 Speaker |
| 12/21/2006 | US20060285717 Audio Device Heat Transferring |
| 12/21/2006 | US20060285714 Narrow directional microphone |
| 12/21/2006 | US20060285710 Docking station for a portable music player |
| 12/21/2006 | US20060285679 Telephone transmitter/receiver |
| 12/20/2006 | EP1734787A2 Inertial loudspeaker without diaphragm |
| 12/20/2006 | EP1734784A1 Speaker device |
| 12/20/2006 | CN2850185Y High-power ultra-thin loudspeaker |
| 12/20/2006 | CN1883227A Electro-acoustic transducer comprising an RFID circuit |
| 12/20/2006 | CN1882195A 扬声器 Speaker |
| 12/19/2006 | US7151840 Magnet system of a sound transducer |
| 12/14/2006 | WO2006093876A3 Electromagnetic lever diaphragm audio transducer |
| 12/13/2006 | EP1731643A1 Woven or knitted fabric, diaphragm for speaker, and speaker |
| 12/13/2006 | CN2847762Y 薄形扬声器 Thin speaker |
| 12/13/2006 | CN1878432A Speaker apparatus |
| 12/13/2006 | CN1878431A High-fidelity wide band high-power flat loudspeaker |
| 12/13/2006 | CN1878429A Earphone apparatus integrated microphone |
| 12/12/2006 | US7149323 Speaker |
| 12/12/2006 | US7149322 Magnetic circuit for loudspeaker and loudspeaker comprising it |
| 12/12/2006 | US7149321 Electro-dynamic loudspeaker mounting system |
| 12/07/2006 | US20060274913 Microphone with narrow directivity |
| 12/07/2006 | US20060274911 Tracking device with sound emitter for use in obtaining information for controlling game program execution |
| 12/07/2006 | US20060274910 Portable media reproduction system |
| 12/07/2006 | DE202006013241U1 Sound-converter device for fixed but detachable attachment to a structure has a double-sided adhesive foil as a means of connection and a triggering unit to stimulate oscillation |
| 12/06/2006 | EP1729539A1 Speaker |
| 12/06/2006 | EP1728408A1 Microphone assembly with preamplifier and manufacturing method thereof |
| 12/06/2006 | CN1875657A Sound generating transducer |
| 12/05/2006 | US7146020 Structure for the sound coil of loudspeaker |
| 12/05/2006 | US7146019 Planar ribbon electro-acoustic transducer with high SPL capability and adjustable dipole/monopole low frequency radiation |
| 12/05/2006 | US7146017 Electrical connectors for electro-dynamic loudspeakers |
| 11/30/2006 | WO2006125870A1 Apparatus, system and method for acoustic signals |
| 11/30/2006 | WO2006125869A1 Assembly, system and method for acoustic transducers |
| 11/30/2006 | WO2005106876A8 Portable music player and transmitter |
| 11/30/2006 | US20060269095 Loudspeaker apparatus |
| 11/30/2006 | US20060269094 Speaker |
| 11/30/2006 | US20060269089 Microphone shield |
| 11/29/2006 | EP1727392A2 Speaker apparatus |
| 11/29/2006 | CN2842951Y Flat-board loud speaker |
| 11/29/2006 | CN2842950Y Loudspeaker |
| 11/28/2006 | US7142688 Single-ended planar-magnetic speaker |
| 11/28/2006 | US7142687 Electroacoustic converter |
| 11/28/2006 | US7142686 Compound sound generator |
| 11/28/2006 | US7142683 Computer with acoustic driver built into acoustically leaky chassis |
| 11/28/2006 | CA2297272C Linear loudspeaker |
| 11/23/2006 | WO2005115046A3 Portable audio system with changeable functionality |
| 11/23/2006 | US20060262956 Speaker voice coil and speaker unit using the same |
| 11/23/2006 | US20060262955 Loudspeaker |
| 11/23/2006 | US20060262954 Bone vibrating speaker using the diaphragm and mobile phone thereby |
| 11/22/2006 | EP1723830A2 Electro-acoustic transducer |
| 11/22/2006 | CN2840575Y Plug pin type faced loudspeaker |
| 11/16/2006 | US20060256997 Electro-acoustic converter with demountable diaphragm and voice coil assembly |
| 11/16/2006 | US20060256996 Loudspeaker having a composite diaphragm structure |
| 11/16/2006 | US20060256991 Microphone and speaker arrangement in speakerphone |