| Patents for H04R 11 - Transducers of moving-armature or moving-core type (1,828) |
|---|
| 12/13/2007 | US20070286447 Speaker device |
| 12/13/2007 | US20070286445 Microphone Assembly with Preamplifier and Manufacturing Method Thereof |
| 12/12/2007 | EP1864393A2 Acoustic wave generating apparatus and method |
| 12/11/2007 | US7305750 Method of assembling a loudspeaker |
| 12/06/2007 | US20070280500 Loudspeaker |
| 12/06/2007 | US20070280499 Speaker with acoustic damped port |
| 12/04/2007 | US7302748 Linkage assembly for an acoustic transducer |
| 11/29/2007 | US20070274558 Squeeze-stretch driver for earphone and the like |
| 11/29/2007 | US20070274557 Speaker |
| 11/27/2007 | US7302077 Electromagnetic driver for a planar diaphragm loudspeaker |
| 11/27/2007 | US7302073 Method of detecting and deterring microphone sabotage |
| 11/22/2007 | US20070269076 Electroacoustic Transducer and Electronic Device Using the Same |
| 11/22/2007 | US20070269059 Microphone |
| 11/08/2007 | US20070258616 Electroacoustic transducer with resistance to shock-waves |
| 11/08/2007 | US20070258615 Damper of rectangular-shaped slim speaker |
| 11/08/2007 | US20070258610 Microphone for a hearing aid |
| 11/07/2007 | CN200973173Y Vabration acoustical generator |
| 11/06/2007 | US7292700 Microphone for a hearing aid |
| 11/01/2007 | WO2007123300A1 Packaging structure of mems microphone |
| 10/31/2007 | EP1850630A2 Miniature speaker with integrated signal processing electronics |
| 10/25/2007 | WO2007050219A3 Audio porting assembly |
| 10/23/2007 | US7285236 Injection method of inserting spring into multifunctional actuator |
| 10/18/2007 | US20070242850 Loudspeaker with cone-coupled damper |
| 10/18/2007 | US20070242849 Loudspeaker with high power efficiency and low resonance frequency |
| 10/16/2007 | US7283637 Exciting device |
| 10/11/2007 | US20070237353 Magnetically tapered air gap for electromagnetic transducer |
| 10/11/2007 | US20070237352 Miniature loudspeaker and magnetic circuit having integrated air flow passage |
| 10/11/2007 | US20070237351 Self-cooling electromagnetic transducer |
| 10/11/2007 | US20070237350 Dynamic loudspeaker |
| 10/11/2007 | US20070237348 Shielded microphone for mobile communications device |
| 10/10/2007 | CN200959675Y Double voice-coil loundspeaker and amplifying and controlling circuit |
| 10/09/2007 | US7280668 Ceramic metal matrix diaphragm for loudspeakers |
| 10/09/2007 | US7278200 Method of tensioning a diaphragm for an electro-dynamic loudspeaker |
| 10/04/2007 | US20070230738 Speaker assembly with mounting plate |
| 10/04/2007 | US20070230737 Extended multiple gap motors for electromagnetic transducers |
| 10/04/2007 | US20070230734 Monitor Transducer System and Manufacturing Method Thereof |
| 09/27/2007 | US20070223776 Sound sponge for loudspeakers |
| 09/27/2007 | US20070223775 Voice coil bobbin and speaker system |
| 09/27/2007 | US20070223774 Coupled body of speaker apparatus |
| 09/27/2007 | US20070223772 Speaker |
| 09/26/2007 | CN101044790A Apparatus for creating motion amplification in a transducer with improved linkage structure |
| 09/20/2007 | US20070217646 Apparatus for acoustic loading of a diaphragm |
| 09/18/2007 | US7272238 Loudspeaker having cooling system |
| 09/04/2007 | US7266210 Recessed speaker box and mount |
| 08/30/2007 | US20070201718 Speaker |
| 08/30/2007 | US20070201716 Microphone shell |
| 08/30/2007 | US20070201709 Condenser microphone |
| 08/23/2007 | US20070195986 Diaphragms for Loudspeaker Drive Units For Microphones |
| 08/23/2007 | US20070195983 Combination wind screen and microphone shock mount |
| 08/16/2007 | US20070189575 Speaker unit |
| 08/16/2007 | US20070189573 Speaker and speaker unit |
| 08/16/2007 | US20070189572 Loudspeaker system for acoustic instruments and method therefor |
| 08/16/2007 | US20070189568 Elastomeric shield for miniature microphones |
| 08/15/2007 | EP1425934B1 Miniature speaker with integrated signal processing electronics |
| 08/09/2007 | US20070183621 Diaphragm for tweeter |
| 08/09/2007 | US20070183620 Selectable impedance, constant efficiency electromagnetic transducer |
| 08/07/2007 | US7254248 One-magnet rectangular transducer |
| 08/02/2007 | US20070177757 Loudspeaker |
| 08/02/2007 | US20070177756 Thermal management system for loudspeaker having internal heat sink and vented top plate |
| 08/02/2007 | US20070177755 Thermal management system for speaker system having vented frame for establishing air passages |
| 08/02/2007 | US20070177752 Microphone apparatus with increased directivity |
| 07/26/2007 | WO2007038671A3 Improved system and method for manufacturing a transducer module |
| 07/26/2007 | WO2006052643A3 Microphone diaphragms defined by logarithmic curves and microphones for use therewith |
| 07/25/2007 | CN101006746A Bone conduction device and tympanum thereof |
| 07/19/2007 | US20070165897 Electronic apparatus |
| 07/19/2007 | US20070165886 Louderspeaker |
| 07/12/2007 | US20070160257 Axial magnet assisted radial magnet air return motor for electromagnetic transducer |
| 07/12/2007 | US20070160247 Heat-resistant electret condenser microphone |
| 07/12/2007 | US20070160239 Bone conduction device and tympanum thereof |
| 07/04/2007 | EP1803323A1 Apparatus for creating motion amplification in a transducer with improved linkage structure |
| 06/26/2007 | US7236609 Electro-acoustic transducer with resistance to shock-waves |
| 06/26/2007 | US7236608 Conductors for electro-dynamic loudspeakers |
| 06/21/2007 | US20070140522 Concentric radial ring motor |
| 06/21/2007 | US20070140521 Speaker device and mobile phone |
| 06/21/2007 | US20070140520 Diaphragm for speaker device, speaker device and mobile phone |
| 06/21/2007 | US20070140519 Speaker, module using the same, electronic equipment and device, and speaker producing method |
| 06/19/2007 | US7233674 Integrated base and electret condenser microphone using the same |
| 06/14/2007 | US20070133838 Acoustic diaphragm, and method of fabricating acoustic diaphragm |
| 06/14/2007 | US20070133834 Acoustic transducer having reduced thickness |
| 06/07/2007 | WO2007064356A1 Balanced armature bone conduction shaker |
| 06/06/2007 | EP1305977B1 A microphone assembly |
| 06/05/2007 | US7227970 Shorting ring fixture for electromagnetic transducer |
| 05/31/2007 | US20070121994 Speaker apparatus |
| 05/31/2007 | US20070121984 Multi-functional earphone cum microphone |
| 05/30/2007 | EP1790196A2 Securing magnets in high-efficiency planar magnetic transducers |
| 05/30/2007 | CN1973574A Magnetic suspension transducer |
| 05/24/2007 | US20070116315 Earset microphone |
| 05/24/2007 | US20070116314 Facemask-earpiece combination |
| 05/23/2007 | CN1969590A Magnet assembly for a transducer |
| 05/18/2007 | WO2007016258A3 Armored voice coil assembly for use in high power loudspeaker applications |
| 05/15/2007 | US7218749 Method for sound reproduction and pillar loudspeaker |
| 05/03/2007 | WO2007050219A2 Audio porting assembly |
| 04/26/2007 | US20070092097 Audio porting assembly |
| 04/19/2007 | US20070086618 Loudspeaker with field replaceable parts and method of assembly |
| 04/17/2007 | US7206428 Acoustic receiver having improved mechanical suspension |
| 04/17/2007 | US7206425 Actuator for an active noise control system |
| 04/12/2007 | US20070081693 Insert molded surround with mechanical support |
| 04/11/2007 | EP1773097A2 Acoustic actuators |
| 04/10/2007 | US7203334 Apparatus for creating acoustic energy in a balanced receiver assembly and manufacturing method thereof |
| 04/10/2007 | US7203332 Magnet arrangement for loudspeaker |