Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486)
06/2011
06/21/2011US7965857 Loudspeaker
06/15/2011EP1755358B1 Multi-function type oscillation actuator and mobile terminal device
06/15/2011CN201869359U External magnetic loudspeaker
06/15/2011CN201869358U Moving-coil electroacoustic transducer
06/15/2011CN201869357U Ultra-thin loudspeaker system
06/15/2011CN201869356U Mounting structure for spring leaves of sound generator
06/15/2011CN201869355U electroacoustic transducer
06/15/2011CN201869354U Voice coil with protection
06/15/2011CN201869349U Loudspeaker
06/15/2011CN102098611A Full-frequency loudspeaker provided with double voice coils
06/15/2011CN102098610A Loudspeaker unit, loudspeaking device and orientated sound wave bird driving device
06/15/2011CN101640127B Manufacturing method of moving iron core of loudspeaker
06/14/2011US7961902 Speaker apparatus and manufacturing method thereof
06/14/2011US7961900 Communication device with single output audio transducer
06/14/2011US7961892 Apparatus and method for monitoring speaker cone displacement in an audio speaker
06/14/2011US7961553 Sensory signal output apparatus
06/09/2011WO2011066702A1 Audio driver
06/09/2011WO2011025193A3 Slimline speaker
06/09/2011US20110135142 Magnetic circuit and speaker using same
06/09/2011US20110135140 Speaker apparatus
06/09/2011US20110135138 Loud speaker, loud speaker manufacturing method, and loud speaker manufacturing jig
06/09/2011US20110135111 Speaker device and automobile
06/08/2011EP1696697B1 Loudspeaker
06/08/2011CN201860445U Loudspeaker
06/08/2011CN201860444U Electromagnetic acoustical generator
06/08/2011CN201860443U Contact sound box with contact point
06/08/2011CN201860442U Bone conduction and air conduction vibrator and earphone thereof
06/08/2011CN201860437U Wall mounting type resonant sound box
06/08/2011CN102088651A Electroacoustic transducer
06/08/2011CN102088650A Speaker diaphragm and speaker
06/08/2011CN101119597B Panel type loudspeaker structure
06/03/2011WO2011065795A2 Diaphragm for sound converter
06/01/2011CN201854423U Electromagnetic loudspeaker
06/01/2011CN201854422U High-efficiency speaker
06/01/2011CN201854421U Open magnetic circuit dynamic speaker
06/01/2011CN201854420U Loudspeaker
06/01/2011CN201854419U Ultrathin flat-plate loudspeaker
06/01/2011CN201854418U Thin and light loudspeaker
06/01/2011CN201854417U Portable miniature loudspeaker
06/01/2011CN201854416U Loudspeaker
06/01/2011CN201854415U Electromagnetic loudspeaker with double voice coils
06/01/2011CN201854414U Electromagnetic loudspeaker
06/01/2011CN201854413U Minitype speaker
06/01/2011CN201854412U Miniature moving coil type electro-acoustic transducer
06/01/2011CN201854411U Minitype moving-coil electroacoustic transducer
06/01/2011CN201854410U Bone conduction loudspeaker
06/01/2011CN201854409U Sound generator
06/01/2011CN201854403U Moving-magnetic speaker
06/01/2011CN201854366U Sound producing device arranged on surface shell of liquid crystal display (LCD) TV
06/01/2011CN201854315U Mobile phone horn decoration
06/01/2011CN1905757B Open type sounder
06/01/2011CN102082986A Voice coil and electrodynamic speaker using same
06/01/2011CN102082985A Exciter apparatus
06/01/2011CN102078188A Mercurial sphygmomanometer capable of playing sound by loudspeaker
06/01/2011CN101018426B A high-frequency air flow loudspeaker for voice broadcast
05/2011
05/31/2011US7953241 Microphone assembly
05/31/2011US7953240 Loudspeaker apparatus
05/26/2011WO2011061814A1 Speaker and electronic device equipped with speaker and method of manufacturing speaker
05/26/2011US20110123061 Electroacoustic transducing device
05/25/2011CN201846471U Micro-speaker
05/25/2011CN201846470U Magnetic circuit structure of detachable thin speaker
05/25/2011CN1674717B Electronic apparatus having speaker unit incorporated therein
05/25/2011CN102077610A Voice coil support for a coil transducer motor structure
05/25/2011CN102075835A Electro-dynamic loudspeaker
05/25/2011CN102075672A Electronic device
05/24/2011US7946379 Filter assembly
05/19/2011WO2011059143A1 Ribbon-type speaker
05/19/2011WO2011059142A1 Ribbon-shaped speaker
05/19/2011WO2011059141A1 Suspension for a multifunctional micro-speaker, and a multifunctional micro-speaker employing the same
05/19/2011US20110116678 Speaker having a long voice coil bobbin and dampers
05/19/2011US20110116677 Diaphragm and loudspeaker using the same
05/19/2011US20110116662 Speaker device
05/19/2011US20110116660 Condenser microphone
05/19/2011DE102009053385A1 Audiowiedergabesystem für ein Fahrzeug The audio reproduction system for a vehicle
05/18/2011EP2323424A1 Audio system for a vehicle
05/18/2011EP2323423A1 Ribbon transducer
05/18/2011EP2321979A1 Ribbon loudspeaker module and amplifier therefore
05/18/2011EP2321976A1 Nested compound loudspeaker drive unit
05/18/2011EP2321815A1 Emergency event detector
05/18/2011EP1480491B1 Thin speaker and method of manufacturing the speaker
05/18/2011CN201839432U Loudspeaker
05/18/2011CN201839431U Thin type speaker with tapered positioning support chip
05/18/2011CN201839430U Novel loudspeaker
05/18/2011CN201839429U Sound generator
05/18/2011CN201839428U Loudspeaker
05/18/2011CN201839427U Loudspeaker
05/18/2011CN201839426U 内磁式磁路系统 Within the magnetic magnetic system
05/18/2011CN201839425U Double-loop integrated sounding device
05/18/2011CN201839424U Solid conduction and sound transmission device
05/18/2011CN201839423U Thin type speaker with wavy positioning support chip
05/18/2011CN201839422U Flat plate drum paper
05/18/2011CN201839421U Miniature moving coil type energy transducer
05/18/2011CN201839420U Miniature moving coil type electroacoustic transducer
05/18/2011CN201839419U Multifunctional vibrator
05/18/2011CN1969591B Piezoelectric inertial transducer
05/18/2011CN102067630A Electromagnetic converter
05/18/2011CN102067629A 电磁转换器 Electromagnetic transducer
05/18/2011CN102067628A Electromagnetic converter
05/18/2011CN102067627A Improved acoustic device
05/18/2011CN102065360A Integrated system of electromagnetic loudspeaker
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