| Patents for H04R 7 - Diaphragms for electromechanical transducers; Cones (6,555) |
|---|
| 01/27/2011 | US20110019866 Membrane for an electroacoustic transducer |
| 01/26/2011 | CN101959105A Electrostatic loudspeaker |
| 01/26/2011 | CN101959103A Vibrating diaphragm and microphone comprising vibrating diaphragm |
| 01/25/2011 | US7876916 Card-type sound apparatus and electronic appliance provided therewith |
| 01/20/2011 | WO2011007441A1 Vibration-applying sound source, and speaker device using same |
| 01/20/2011 | WO2011007403A1 Electromagnetic converter |
| 01/20/2011 | DE202010014564U1 Bildlautsprecher mit schallabsorbierender Wirkung Picture loudspeaker with sound effect |
| 01/20/2011 | CA2768097A1 Improvements in or relating to surrounds for audio drivers |
| 01/19/2011 | CN201718027U Flexible counterweight structure for piezoelectric flat-panel speaker |
| 01/19/2011 | CN1758815B Loudspeaker apparatus |
| 01/19/2011 | CN101951538A Loudspeaker flap basin and preparation process thereof |
| 01/19/2011 | CN101951537A Magnetorheological technology-based volume adjusting method and device |
| 01/13/2011 | WO2011004476A1 Speaker device |
| 01/13/2011 | WO2010137997A3 Flat panel acoustic module |
| 01/13/2011 | WO2010114981A3 Receiver assemblies |
| 01/12/2011 | EP2273799A1 Electronic device including a moveable touch-sensitive input and method of controlling same |
| 01/12/2011 | CN201708912U Loudspeaker diaphragm |
| 01/12/2011 | CN201708911U Sound film |
| 01/12/2011 | CN1692676B Suspension and electroacoustic transducer using the same |
| 01/12/2011 | CN101946525A Vibrator for acoustic converter, and speaker device |
| 01/11/2011 | US7866439 Membrane for an electroacoustic transducer |
| 01/05/2011 | EP2271132A2 Acoustic transducer |
| 01/05/2011 | EP2271130A2 Apparatus for controlling movement of oled and cone paper of visual speaker |
| 01/05/2011 | CN201699975U Loudspeaker |
| 01/05/2011 | CN201699955U Loudspeaker damper and cone combined structure |
| 01/05/2011 | CN201699954U High-sensitivity vibrating membrane of electroacoustic transducer |
| 01/05/2011 | CN201699948U Loudspeaker cone concentric corrugated ring |
| 01/05/2011 | CN101940000A Vibration pickup microphone |
| 12/29/2010 | WO2010150660A1 Method for producing vibrating membrane unit |
| 12/29/2010 | WO2010150203A1 Diaphragm for a micro loudspeaker |
| 12/29/2010 | EP2268061A1 Speaker and method of outputting acoustic sound |
| 12/29/2010 | EP2268059A1 Radiating unit for loudspeaker |
| 12/29/2010 | EP2268058A1 Diaphragm for a micro loudspeaker |
| 12/29/2010 | EP1515583B1 Speaker |
| 12/29/2010 | CN201690584U Vibration diaphragm |
| 12/22/2010 | CN101926183A Speaker diaphragm, speaker using said diaphragm, and speaker diaphragm manufacturing method |
| 12/16/2010 | WO2010142315A1 Speaker having a center pleat |
| 12/16/2010 | DE20321835U1 Membranen aus Polyarylat-Giessfolien Membranes from Polyarylate-cast films |
| 12/16/2010 | DE102009024709A1 Tweeter, has dome-shaped spherical membrane comprising symmetrical cavity in center and driven by circular moving coil, where cavity is immovably fixed at membrane middle point that is fixed at trapezoidal mounting portion |
| 12/15/2010 | EP1410680B1 Planar loudspeaker |
| 12/15/2010 | CN1729715B Acoustic actuators |
| 12/15/2010 | CN1628484B Loudspeaker edge |
| 12/15/2010 | CN101919269A Vibration plate, speaker, acoustic system and method of manufacturing vibration plate |
| 12/15/2010 | CN101919268A Diaphragm for speaker, and speaker device |
| 12/14/2010 | US7849958 Vibration system part for speaker device and manufacturing method thereof |
| 12/11/2010 | CA2707285A1 Home theater |
| 12/09/2010 | US20100310112 Diaphragm and micro-electroacoustic device incorporating the same |
| 12/09/2010 | US20100310110 Diaphragm and micro-electroacoustic device incorporating the same |
| 12/09/2010 | DE102009024566A1 Mittelsicke Center bead |
| 12/08/2010 | EP2258117A1 Nested compound loudspeaker drive unit |
| 12/08/2010 | CN101911726A Oscillator for a flat loudspeaker, flat loudspeaker and vehicle |
| 12/08/2010 | CN101911725A Diaphragm for speaker, speaker using the diaphragm, electronic device using the speaker, and speaker-mounted device |
| 12/08/2010 | CN101909233A Magnesium alloy sound pot |
| 12/08/2010 | CN101909232A Sound film and speaker employing same |
| 12/08/2010 | CN101909231A Sound film and speaker employing same |
| 12/07/2010 | US7845461 Acoustic diaphragm and speaker |
| 12/02/2010 | WO2010137997A2 Flat panel acoustic module |
| 12/02/2010 | WO2010137988A1 Loudspeaker arrangement |
| 12/01/2010 | CN201663687U Capacitance type micro-silicon microphone |
| 12/01/2010 | CN201663681U Cone paper and loudspeaker provided with same |
| 12/01/2010 | CN201663680U Sound film |
| 12/01/2010 | CN101902676A Dual-sound basin thin speaker |
| 11/25/2010 | WO2010133841A1 Cone loudspeaker |
| 11/25/2010 | US20100296688 Speaker diaphragm, speaker using said diaphragm, and speaker diaphragm manufacturing method |
| 11/25/2010 | US20100296687 Diaphragm and Speaker |
| 11/25/2010 | US20100294588 Recoilless speaker system |
| 11/24/2010 | CN201657289U Micro acoustic generator |
| 11/24/2010 | CN201657278U Vibrating diaphragm fixing device for minitype acoustic generator |
| 11/24/2010 | CN201657277U Loudspeaker elastic wave of different hardness |
| 11/24/2010 | CN201657276U Mini-acoustic generator diaphragm |
| 11/24/2010 | CN201657275U Miniature moving coil type sounder vibrating diaphragm |
| 11/24/2010 | CN201657274U Improved vibrating plate for speaker |
| 11/24/2010 | CN201657273U Vibrating diaphragm of micro moving coil electroacoustic transducer |
| 11/24/2010 | CN201657272U Miniature moving-coil acoustic generator vibrating diaphragm |
| 11/24/2010 | CN201657271U Vibrating diaphragm of minisize moving-coil type sounder |
| 11/18/2010 | WO2010131404A1 Speaker and portable electronic device |
| 11/18/2010 | WO2010131151A1 Loudspeaker driver and loudspeaker arrangement |
| 11/18/2010 | US20100288579 Membrane having multipart structure |
| 11/18/2010 | DE102009021144A1 Lautsprechervorrichtung Speaker device |
| 11/17/2010 | CN201639757U Cone set |
| 11/17/2010 | CN201639756U A diagraph structure of aluminum honeycomb plate of loudspeaker |
| 11/17/2010 | CN201639755U Sound playing system and sound amplifying device thereof |
| 11/10/2010 | CN101883307A Capacitor MEMS (Micro-Electro-Mechanical System) microphone diaphragm |
| 11/10/2010 | CN101883306A Diaphragm and capacitance microphone comprising diaphragm |
| 11/10/2010 | CN101883305A Diaphragm and silicon-based microphone employing diaphragm |
| 11/04/2010 | US20100278369 Enclosure for a communication device |
| 11/03/2010 | EP1757163B1 Condenser microphone |
| 11/03/2010 | CN201623845U Mini-type movable coil electroacoustic converting device |
| 11/03/2010 | CN201623843U Membrane of mini-type horn |
| 11/03/2010 | CN201623842U Mylar horn combination vibration diaphragms |
| 11/03/2010 | CN201623829U Earplug earphone |
| 11/03/2010 | CN101877814A Horn diaphragm plate prepared from biological skin and manufacturing method thereof |
| 11/03/2010 | CN101877809A Electro-dynamic loudspeaker and ventilation method thereof |
| 10/28/2010 | WO2010124099A2 Microphone having diaphragm ring with increased stability |
| 10/28/2010 | WO2010122605A1 Electromagnetic converter |
| 10/28/2010 | WO2010122487A1 Microphone |
| 10/28/2010 | WO2010121720A1 Method for producing an electromechanical transducer |
| 10/27/2010 | EP2244490A1 Silicon condenser microphone with corrugated backplate and membrane |
| 10/27/2010 | EP2244489A1 Method for producing an electromechanical converter |
| 10/27/2010 | EP2244488A1 Speaker and electronic device |