| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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| 03/13/2013 | CN202799108U Miniature sounder |
| 03/13/2013 | CN202799107U Horn |
| 03/13/2013 | CN202799106U 发声器 Sounders |
| 03/13/2013 | CN202799105U Sounder |
| 03/13/2013 | CN202799104U Sound device |
| 03/13/2013 | CN202799103U Suspended edge structure of speaker |
| 03/13/2013 | CN202799102U Sound producing device |
| 03/13/2013 | CN202799101U Composite diaphragm of loudspeaker |
| 03/13/2013 | CN202795787U Electromagnetic radiation free antenatal training device with volume and voice frequency control function |
| 03/13/2013 | CN102970643A Micro loudspeaker |
| 03/13/2013 | CN102970642A Micro loudspeaker |
| 03/13/2013 | CN102970641A Voice coil and voice diaphragm integrated structure, speaker and mobile terminal |
| 03/07/2013 | WO2013032220A2 Oval micro speaker unit having high-power characteristics |
| 03/07/2013 | US20130058510 Dynamic Microphone Unit and Dynamic Microphone |
| 03/06/2013 | EP2566192A2 Ultra-slim speaker unit capable of improving low-pitched sound characteristic and sound pressure and board equipped with the same |
| 03/06/2013 | CN202773073U Speaker device |
| 03/06/2013 | CN202773072U Speaker device |
| 03/06/2013 | CN202773071U Speaker device |
| 03/06/2013 | CN202773070U Loudspeaker module group |
| 03/06/2013 | CN202773069U Loudspeaker fixation structure |
| 03/06/2013 | CN202771881U Sintered NdFeB magnets of loudspeaker |
| 03/06/2013 | CN1812641B Small size light and thin large power high-sensitivity and high-voice quality loudspeaker |
| 03/06/2013 | CN102959986A Speaker device and electronic device having same |
| 03/06/2013 | CN102957991A Speaker device |
| 03/06/2013 | CN102957990A Electro-acoustic conversion device and tone quality adjusting method thereof |
| 03/05/2013 | US8391539 Damper and loudspeaker using the same |
| 03/05/2013 | US8391529 Wind noise rejection apparatus |
| 02/28/2013 | WO2013026246A1 Moving-coil electroacoustic transducer |
| 02/28/2013 | US20130051604 Speaker |
| 02/28/2013 | US20130051603 Speaker and electronic device using the speaker |
| 02/28/2013 | US20130051599 Microphone assembly for removable attachment to surface |
| 02/27/2013 | EP2563042A1 Speaker device |
| 02/27/2013 | CN202759587U Loudspeaker system, electronic device by using loudspeaker system thereof and portable telephone |
| 02/27/2013 | CN202759586U Sounder |
| 02/27/2013 | CN202759585U Loudspeaker |
| 02/27/2013 | CN102948171A 扬声器 Speaker |
| 02/27/2013 | CN102948170A Electrodynamic speaker structure having mems technology |
| 02/27/2013 | CN102946580A Frequency demultiplier |
| 02/26/2013 | US8385586 Flat loudspeaker structure |
| 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 | WO2013025199A1 Techniques for generating audio signals |
| 02/21/2013 | WO2013024543A1 Diaphragm and flat speaker |
| 02/21/2013 | WO2013024209A2 Deflection of thermal electromagnetic waves - heat shield |
| 02/21/2013 | DE102011052778A1 Loud speaker has inner mounting, outer mounting with widened front opening and with lower side, on which annular magnet is mounted, where annular magnet is mounted on front end with multiple, spaced and axially extendable slot openings |
| 02/21/2013 | CA2845204A1 Techniques for generating audio signals |
| 02/20/2013 | EP2560409A1 Speaker, hearing aid, inner ear headphone, mobile information processing device, and av device |
| 02/20/2013 | CN202750225U Horn structure |
| 02/20/2013 | CN202750224U Loudspeaker |
| 02/20/2013 | CN202750223U Magnetic circuit system and moving-coil type electroacoustic transducer comprising same |
| 02/14/2013 | WO2013021455A1 Electrodynamic sound-emitting body |
| 02/14/2013 | WO2013021235A1 A transducer apparatus comprising two membranes. |
| 02/14/2013 | WO2013020794A1 Dynamic electroacoustic transducer |
| 02/14/2013 | DE102011080606A1 Dynamischer elektroakustischer Wandler Dynamic electroacoustic transducer |
| 02/13/2013 | EP2557815A1 Voice coil speaker |
| 02/13/2013 | CN202738096U Novel speaker hanged on edge of ceiling |
| 02/13/2013 | CN202738095U High pitch loudspeaker of automobile door plate |
| 02/13/2013 | CN202738094U Double-supporting sheet ultrathin loudspeaker |
| 02/13/2013 | CN202738093U Ultrathin loudspeaker |
| 02/13/2013 | CN202738092U Large amplitude ultrathin loudspeaker |
| 02/13/2013 | CN202738091U 防水扬声器结构 Waterproof speaker structure |
| 02/13/2013 | CN202738090U Stone paper vibration board |
| 02/13/2013 | CN202738089U Earphone loudspeaker with wire arrangement used in earphone loudspeaker voice coil |
| 02/13/2013 | CN202738088U Double-magnetic-circuit vibration conducting sounder |
| 02/13/2013 | CN102932725A Portable bond-conduction audio-vibration fetus education device |
| 02/13/2013 | CN102932716A Horn structure with internal bracket |
| 02/13/2013 | CN102932715A Hardware shrapnel type resonant sound generator |
| 02/13/2013 | CN101521842B Speaker magnetic loop structure |
| 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 |
| 02/07/2013 | US20130034257 Mems microphone |
| 02/07/2013 | US20130034256 Narrow directional microphone |
| 02/07/2013 | DE202012105049U1 Sanitärwannenanordnung mit einem Schallerzeugungssystem When sanitary arrangement with a sound generating system |
| 02/06/2013 | CN202721820U Loudspeaker possessing inner step for placing diaphragm |
| 02/06/2013 | CN202721819U Loudspeaker |
| 02/06/2013 | CN202721818U Integrated type loudspeaker device |
| 02/06/2013 | CN202721817U Passive radiator for built-in active loudspeaker and corresponding loudspeaker box |
| 02/06/2013 | CN202721816U A thin loudspeaker equipped with two recessed surfaces |
| 02/06/2013 | CN202721815U Loudspeaker system |
| 02/06/2013 | CN202721814U Sound production device |
| 02/06/2013 | CN202721813U Micro box type loudspeaker |
| 02/06/2013 | CN202721812U Loudspeaker |
| 02/06/2013 | CN202721811U Electroacoustic transducer |
| 02/06/2013 | CN202721810U Loudspeaker with gradually attenuated type positioning support chip |
| 02/06/2013 | CN102918873A Loudspeaker with interlocking magnet structure |
| 02/06/2013 | CN102917300A Moving coil loudspeaker |
| 02/06/2013 | CN102917299A Screen sounder |
| 02/06/2013 | CN102917298A LED ultrathin loudspeaker |
| 02/06/2013 | CN102917297A Ultrathin loudspeaker |
| 02/06/2013 | CN102917296A Loudspeaker for front car door |
| 02/06/2013 | CN102917295A 扬声器 Speaker |
| 02/05/2013 | US8369556 Microphone pop filter |
| 02/05/2013 | US8369547 Enclosure for a communication device |
| 02/05/2013 | US8369544 Microphone component and a method for its manufacture |
| 01/31/2013 | WO2013013502A1 Driver for transducer with two magnets, two magnetic gaps and two coils |
| 01/31/2013 | US20130028451 Dual Cartridge Directional Microphone |
| 01/31/2013 | DE102012000499B4 Schallwandler, nämlich Air-Motion-Transformer Transducers, namely Air Motion Transformer |