| Patents for H04R 11 - Transducers of moving-armature or moving-core type (1,828) |
|---|
| 04/10/2013 | CN103037294A Armature device for moving-iron microphone/transducer |
| 04/09/2013 | US8416977 Combination helmet and speaker system and method |
| 04/04/2013 | WO2013048547A2 Adjustable joint for microphone |
| 04/04/2013 | WO2013044550A1 Armature apparatus for moving iron microphone/transducer |
| 04/03/2013 | CN103024647A Moving iron type microphone unit for bone-conduction hearing aid and loudspeaker |
| 04/03/2013 | CN103024646A Vibration conduction and frequency selection amplifying device for moving iron type microphone/transducer |
| 04/03/2013 | CN103024645A Magnetic yoke device for moving-iron type microphone/transducer |
| 04/02/2013 | US8411881 Electret capacitor microphone with one-piece vocal cavity component |
| 03/28/2013 | WO2013040830A1 Vibration conduction and frequency-selective amplification device for moving iron microphone/transducer |
| 03/27/2013 | CN103004232A Earphone driver and method of manufacture |
| 03/26/2013 | US8406452 Diaphragm for speaker, speaker using the diaphragm, and system using the speaker |
| 03/20/2013 | CN102986253A Drive pin forming method and assembly for a transducer |
| 03/20/2013 | CN102986245A Earphone assembly |
| 03/20/2013 | CN101257734B 活动衔铁接收器 Activities armature receivers |
| 03/14/2013 | WO2011123266A9 Loudspeaker moment and torque balancing |
| 03/13/2013 | CN202799140U Moving iron unit for sound amplifying device |
| 03/13/2013 | CN202799139U Moving-iron type sound transducer |
| 03/13/2013 | CN202799138U Moving-iron sounding device |
| 03/06/2013 | DE202013000856U1 Nadelträger-Generatorsystem zur präzisen Auslesung von analogen Schallplatten Needle carrier generator system for precise readout of analog records |
| 03/05/2013 | US8391539 Damper and loudspeaker using the same |
| 03/05/2013 | US8389120 Sound-generating glazing |
| 02/27/2013 | CN102280101B Static iron core and method for assembling same |
| 02/26/2013 | US8385585 Speaker |
| 02/26/2013 | US8385584 Diaphragm and loudspeaker using the same |
| 02/26/2013 | US8385582 Damper and loudspeaker using the same cross-reference to related applications |
| 02/26/2013 | US8385580 High power low frequency transducers and method of assembly |
| 02/21/2013 | WO2013023414A1 Earphone moving iron unit with improved structure |
| 02/20/2013 | EP2559262A2 Transducer for stapedius monitoring |
| 02/14/2013 | US20130039528 Loudspeaker structure with inner frame |
| 02/13/2013 | CN202738098U Shield casing used for moving-iron type loudspeaker or receiver |
| 02/13/2013 | CN202738097U Armature device used for moving-iron type loudspeaker or receiver |
| 02/12/2013 | US8374381 Diaphragm and loudspeaker using the same |
| 02/12/2013 | US8374380 Speaker voice coil structure having at least three coils |
| 02/12/2013 | US8374379 Loudspeaker with replaceable motor assembly |
| 02/12/2013 | US8374377 Speaker apparatus for use in vehicle |
| 02/06/2013 | EP2553943A1 Loudspeaker moment and torque balancing |
| 02/05/2013 | US8369556 Microphone pop filter |
| 02/05/2013 | US8369552 Microphone for a hearing aid |
| 01/30/2013 | EP2550724A1 Electromechanical conversion system with moving magnets; acoustic diffuser comprising said system and a moving member that generates sound waves |
| 01/29/2013 | US8363880 Speaker and electronic device including the same |
| 01/17/2013 | WO2013007860A1 Ergonomic clip for holding auditory devices or other elements in the ear |
| 01/16/2013 | CN202679613U Mechanical-shock-resistance armature device for moving-iron type receiver/speaker |
| 01/15/2013 | US8355524 Magnetic circuit |
| 01/10/2013 | US20130010996 Welding type condenser microphone using curling and method of assemblying the same |
| 01/08/2013 | US8351642 Speaker |
| 01/08/2013 | US8351635 Silicon-based microphone structure with electromagnetic interference shielding means |
| 01/08/2013 | US8351633 Noise cancelling microphone with wind shield |
| 01/08/2013 | US8351632 Noise mitigating microphone system and method |
| 01/02/2013 | CN102158170B Drive mechanism |
| 01/02/2013 | CN101606395B Insertion type earphone |
| 12/27/2012 | US20120328142 Microphone unit, and speech input device provided with same |
| 12/26/2012 | CN102844972A Electromechanical conversion system with moving magnets |
| 12/25/2012 | US8340342 Diaphragm for speaker, speaker using the diaphragm, electronic device using the speaker, and speaker-mounted device |
| 12/25/2012 | US8340329 Piezoelectric speaker |
| 12/22/2012 | CA2794698A1 Portable vibration speaker |
| 12/20/2012 | US20120321122 Speaker |
| 12/19/2012 | CN102833656A Moving iron unit for loudspeaker |
| 12/18/2012 | US8335337 Loudspeaker with replaceable motor assembly |
| 12/13/2012 | US20120314131 Method and apparatus for remote capture of audio in a handheld device |
| 12/11/2012 | US8331607 Speaker |
| 12/06/2012 | DE112010002276T5 Anker und Anordnung für einen Empfänger mit niedrigen Axialschwingungen Anchors and arrangement for a receiver with low axial vibrations |
| 12/05/2012 | CN202587365U Magnet yoke device for moving-iron type loudspeaker or receiver |
| 12/05/2012 | CN202587364U Laminated-type armature device for moving-iron type loudspeaker or receiver |
| 12/05/2012 | CN202587363U Counterweight device for moving-iron bone-conduction type receiver |
| 12/05/2012 | CN202587362U Vibrating wing device for moving-iron loudspeaker or receiver |
| 12/05/2012 | CN1838834B Improved eletroacoustic transducer mounting in shells of personal communication devices |
| 12/05/2012 | CN102812728A Loudspeaker moment and torque balancing |
| 12/04/2012 | US8325968 Speaker |
| 12/04/2012 | US8325954 Processing an input signal in a hearing aid |
| 11/27/2012 | US8320605 Electro-acoustic transducer |
| 11/27/2012 | US8320604 Composite loudspeaker cone |
| 11/27/2012 | US8320600 Method and apparatus to enhance communication in the operating room |
| 11/20/2012 | US8315418 Sound receiver |
| 11/14/2012 | CN101578890B Microphone array with electromagnetic interference shielding means |
| 10/30/2012 | US8300875 Speaker diaphragm and speaker including the same |
| 10/30/2012 | US8300858 Electrostatic speaker |
| 10/25/2012 | US20120270610 Mobile terminal without microphone hole |
| 10/24/2012 | CN101395958B Device and method of detecting and deterring microphone sabotage |
| 10/23/2012 | US8295536 Moving magnet levered loudspeaker |
| 10/18/2012 | US20120263340 Low profile loudspeaker suspension system |
| 10/18/2012 | US20120263337 Speaker Diaphragm And Speaker Device |
| 10/18/2012 | US20120263332 Condenser microphone unit and condenser microphone |
| 10/11/2012 | US20120257781 Speaker diaphragm, speaker dust cap, speaker frame, speaker using said parts, and electronic equipment and device using said speaker |
| 10/11/2012 | US20120257777 Microphone unit and voice input device comprising same |
| 10/10/2012 | CN202488699U Magnet yoke apparatus used for moving-iron type microphone/energy transducer |
| 10/04/2012 | WO2012131622A2 A system and apparatus for controlling a user interface with a bone conduction transducer |
| 10/04/2012 | US20120250884 Multi-membrane microphone for high-amplitude audio capture |
| 10/02/2012 | US8280092 Voice sound input apparatus |
| 10/02/2012 | US8280091 Dual compression drivers and phasing plugs for compression drivers |
| 10/02/2012 | US8280080 Microcap acoustic transducer device |
| 09/27/2012 | US20120243721 Differential Microphone Unit and Mobile Apparatus |
| 09/27/2012 | US20120243714 Microphone placement for oral applications |
| 09/26/2012 | EP2503792A2 Moving armature receiver assemblies with vibration suppression |
| 09/20/2012 | US20120237071 Shielded microphone for mobile communications device |
| 09/11/2012 | US8265331 Earpiece for communications |
| 09/05/2012 | CN1973574B Magnetic suspension transducer |
| 08/28/2012 | US8254618 Microphone |
| 08/23/2012 | US20120213399 Vehicle microphone assembly in trim panel |
| 08/21/2012 | US8249291 Extended multiple gap motors for electromagnetic transducers |
| 08/16/2012 | US20120207335 Ported mems microphone |