| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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| 11/12/2008 | EP1563709A4 Dynamic micro speaker with dual suspension |
| 11/12/2008 | EP1481569B1 Flexible diaphragm with integrated coil |
| 11/12/2008 | EP1072168B1 Shorting rings in dual-coil dual-gap loudspeaker drivers |
| 11/12/2008 | CN201150128Y Miniature sounding device |
| 11/12/2008 | CN201149232Y Warning lamp with ultrathin loudspeaker |
| 11/12/2008 | CN100433937C Loudspeakers |
| 11/11/2008 | US7450729 Low-profile transducer |
| 11/06/2008 | WO2008132170A1 Flat speaker |
| 11/06/2008 | WO2007143564A3 Motion transducer |
| 11/06/2008 | US20080273739 Ribbon transducer with improved excursion and dispersion characteristics |
| 11/06/2008 | DE10346593B4 Schallerzeuger Sound generator |
| 11/06/2008 | DE102007030811A1 Flachlautsprecher Flat speaker |
| 11/06/2008 | DE102007023443B3 Dynamic loudspeaker for flat devices, particularly flat television, has convex diaphragm, unit for attachment of edge of diaphragm to housing of loudspeaker and pair of permanent magnet and electrical coil |
| 11/06/2008 | DE102007020847A1 Membran bzw. Membran-Anordnung für einen elektrodynamischen Schallwandler Membrane or diaphragm assembly for an electrodynamic transducer |
| 11/06/2008 | CA2685504A1 Flat speaker |
| 11/05/2008 | CN201146598Y Miniature vocalizing device |
| 11/05/2008 | CN201146597Y Magnetic path unit of speaker |
| 11/05/2008 | CN101300896A Electrodynamic loudspeaker device |
| 11/04/2008 | US7447328 Loudspeaker |
| 11/04/2008 | US7447327 Flexible PCB voice coil connector |
| 11/04/2008 | US7447322 Speaker having a transparent panel |
| 10/29/2008 | CN101297590A Improvements to audio devices |
| 10/29/2008 | CN100429959C Speaker and magnetic circuit used for the speaker |
| 10/28/2008 | US7443996 Loudspeaker |
| 10/28/2008 | US7443995 Acoustic loudspeaker |
| 10/23/2008 | WO2008060342A3 Generation of multipolar electromagnetic energy |
| 10/22/2008 | EP1227701B1 Speaker and magnetic circuit used for the speaker |
| 10/22/2008 | CN201138864Y Loudspeaker |
| 10/22/2008 | CN201138863Y Improvement of horn magnetic piece |
| 10/22/2008 | CN201138862Y Novel loudspeaker |
| 10/22/2008 | CN201138861Y Novel flat loudspeaker |
| 10/22/2008 | CN101292569A Audio porting assembly |
| 10/22/2008 | CN101292568A Speaker, speaker diaphragm suspension |
| 10/21/2008 | US7439616 Miniature silicon condenser microphone |
| 10/16/2008 | WO2008093238A3 Loudspeaker with ventilation shafts for air gap cooling |
| 10/16/2008 | WO2007130565A3 Wearable personal sound delivery apparatus |
| 10/16/2008 | US20080253590 Superior slim type of speaker slim high-powered amplifier |
| 10/15/2008 | EP1803322A4 Magnetic circuit having dual magnets, speaker and vibration generating apparatus using the same |
| 10/15/2008 | EP1229759B1 Speaker |
| 10/15/2008 | CN201134927Y Electroacoustical converter |
| 10/15/2008 | CN201134926Y Minimized electro-acoustic device |
| 10/15/2008 | CN201134925Y 电磁扬声器 Electromagnetic speaker |
| 10/15/2008 | CN201134924Y Micro loudspeaker |
| 10/15/2008 | CN201134923Y Vibrator structure of miniature electro-acoustic device |
| 10/15/2008 | CN201134922Y Loudspeaker of mediant sound |
| 10/15/2008 | CN201134921Y Loud speaker |
| 10/15/2008 | CN201134920Y Magnetic circuit of loudspeaker |
| 10/15/2008 | CN201134803Y 蓝牙无线麦克风 Bluetooth wireless microphone |
| 10/15/2008 | CN201134323Y Electromagnetic induction controlled direct driving reciprocating type high efficient transducer |
| 10/15/2008 | CN101287303A Microspeaker |
| 10/15/2008 | CN101287302A Manufacturing method of power-operated loudspeaker and diaphragm thereof |
| 10/08/2008 | CN201131055Y Miniature sounding device |
| 10/08/2008 | CN101282590A High-efficiency complete-modulation pneumatic loudspeaker |
| 10/07/2008 | US7433487 Speaker |
| 10/07/2008 | US7433486 Speaker and manufacturing method for the same |
| 10/07/2008 | US7433478 Microphone pick-up device |
| 10/01/2008 | EP1974586A2 Leading edge transducer |
| 10/01/2008 | EP1283002B1 Loudspeaker having an acoustic panel and an electrical driver |
| 10/01/2008 | CN201127113Y Environment protection antimagnetic loudspeaker |
| 10/01/2008 | CN201127112Y Dual-coil dual-gap vibrating loudspeaker for mobile communication |
| 10/01/2008 | CN201127111Y Miniature thin film loudspeaker |
| 10/01/2008 | CN201127110Y Miniature thin film loudspeaker |
| 10/01/2008 | CN101277552A Magnetic circuit |
| 10/01/2008 | CN100423612C Loudspeaker with a three-dimensional diaphragm |
| 09/30/2008 | US7430297 Moving ribbon microphone |
| 09/25/2008 | US20080232633 Shallow Loudspeaker |
| 09/25/2008 | US20080232631 Microphone and manufacturing method thereof |
| 09/25/2008 | US20080232629 Boundary microphone |
| 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 | DE102005058629B4 Digitaler Schall-Wandler Digital sound transducer |
| 09/24/2008 | EP1972388A1 Multifunction vibration actuator |
| 09/24/2008 | CN201123126Y Sealing water-proof coaxial speaker |
| 09/24/2008 | CN201123125Y Magnetic circuit combination of high pitch loudspeaker |
| 09/24/2008 | CN201123124Y Magnetic moving-coil speaker in mobile phone |
| 09/18/2008 | WO2008111700A1 Sensory signal output apparatus |
| 09/18/2008 | US20080226116 Diaphragm and Loudspeaker Using Same |
| 09/18/2008 | US20080224882 Soldier bear |
| 09/17/2008 | EP1971185A1 Speaker and electronic apparatus and device using the same |
| 09/17/2008 | EP1970129A1 Thin multi-function vibration actuator |
| 09/17/2008 | EP1969899A1 Inertial voice type coil actuator |
| 09/17/2008 | CN201118973Y A structure for improving high-frequency response of NXT flat speaker |
| 09/17/2008 | CN201118972Y A speaker with vibration function |
| 09/17/2008 | CN201118971Y Speaker with vibration function |
| 09/17/2008 | CN201118970Y Bass speaker |
| 09/17/2008 | CN201118969Y A bass speaker |
| 09/17/2008 | CN201118968Y Common-magnetic channel back high-voice coaxial speaker |
| 09/17/2008 | CN201118967Y Novel static gag bit |
| 09/17/2008 | CN201118966Y Magnetic driven ring speaker outside a mobile phone |
| 09/17/2008 | CN201118965Y Dual magnetic channel driven ring speaker for a mobile phone |
| 09/17/2008 | CN100420254C Loudspeaker fixture |
| 09/16/2008 | US7426283 Speaker device and heat-dissipating member |
| 09/11/2008 | US20080219488 Personal media device docking station having an acoustic interface |
| 09/10/2008 | EP1967290A1 Vibration assembly, input device using the vibration assembly and electronic equipment using the input device |
| 09/10/2008 | EP1967037A2 Geophone with mass position sensing |
| 09/10/2008 | CN201114757Y Self-ventilated low-voice horn |
| 09/10/2008 | CN201114756Y A vibration film surrounding push flat plate speaker |
| 09/10/2008 | CN201114755Y Horn voice coil heat radiation structure |
| 09/10/2008 | CN201114754Y Horn elastic wave fixing structure |
| 09/10/2008 | CN201114753Y Combination structure of horn elastic wave and voice coil |
| 09/10/2008 | CN201114752Y Speaker structure |