Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type
Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486)
05/2014
05/07/2014CN203590447U 电声换能器 Electro-acoustic transducer
05/07/2014CN203590446U 一种动圈式振动传导发生器 One kind of moving-coil vibration conduction generator
05/07/2014CN203590445U 悬挂式扬声器 Ceiling Speakers
05/07/2014CN203590444U 骨传导新型驱动扬声器 The new driver bone conduction speaker
05/07/2014CN203590443U 一种双驱动高效重低音扬声器 A dual drive subwoofer efficiently
05/07/2014CN203590442U 扬声器模组 Speaker Module
05/07/2014CN203590441U 扬声器模组 Speaker Module
05/07/2014CN203590440U 扬声器模组 Speaker Module
05/07/2014CN203590439U 扬声器模组 Speaker Module
05/07/2014CN203590438U 微型扬声器 Micro Speaker
05/07/2014CN203590437U 微型扬声器 Micro Speaker
05/07/2014CN203590436U 微型扬声器 Micro Speaker
05/07/2014CN203590435U 微型扬声器 Micro Speaker
05/07/2014CN203590434U 扬声器振动系统 Vibration Speaker System
05/07/2014CN203590433U 发声器件 Sound device
05/07/2014CN203590432U 扬声器模组 Speaker Module
05/07/2014CN203590431U 超薄扬声器式散热器及减震超薄散热器 Slim speaker damping slim radiator and radiator
05/07/2014CN1805614B 移动声讯设备用双磁式听筒免提两用扬声器 Mobile voice device with dual magnetic dual earpiece handsfree speaker
05/07/2014CN103781003A 一种倒装式扬声器 A flip-style speakers
05/07/2014CN103781002A 一种多振膜扬声器 A multi-diaphragm speakers
05/07/2014CN103781001A 具有通风结构的声换能器 Having acoustic transducers ventilation structure
05/07/2014CN103781000A Mri声学系统、声输出装置和电声换能器 Mri acoustic system, the acoustic output device and the electro-acoustic transducer
05/07/2014CN103780999A 环保节能型音圈骨架材料 Environmentally friendly energy-saving material voice coil bobbin
05/07/2014CN102017657B 无铁芯且无泄漏的线圈换能器电机组件 Ironless and leakage free coil transducer motor assembly
05/07/2014CN101743761B 平板扬声器 Tablet Speaker
05/07/2014CN101583068B 电声变换器 Electro-acoustic transducer
05/06/2014US8718317 Moving-magnet electromagnetic device with planar coil
05/06/2014US8718309 Speaker apparatus combining earpiece and hands free functions
05/06/2014US8718308 Reproducing apparatus and method for automatically converting output mode based on movements of casing
05/06/2014US8718294 Audio connectors with wavelength-division-multiplexing capabilities
05/01/2014WO2014066055A1 Compact bone conduction audio transducer
05/01/2014WO2014065942A1 Dual diaphragm dynamic microphone transducer
05/01/2014WO2014063820A1 Vibration-reducing device for housings
05/01/2014US20140119592 Sound transducer with ventilation structure
04/2014
04/30/2014EP2725821A1 Sound transducer with ventilation structure
04/30/2014EP2725820A1 Vibration module for sound transducer
04/30/2014CN203574859U Thin sealed horn assembly
04/30/2014CN203574858U High power super woofer
04/30/2014CN203574857U Loudspeaker employing wind tunnel type design
04/30/2014CN203574856U Loudspeaker
04/30/2014CN203574855U Loudspeaker module
04/30/2014CN203574854U Loudspeaker module
04/30/2014CN203574853U Ultrathin super bass moving-coil loudspeaker
04/30/2014CN203574852U Composite-film loudspeaker
04/30/2014CN203574851U Loudspeaker module
04/30/2014CN103765921A Speaker and apparatus provided with same
04/30/2014CN103765920A Techniques for generating audio signals
04/30/2014CN103763667A Multifunctional electro-acoustic device
04/30/2014CN103763666A Frequency division type panel earphone
04/30/2014CN103763665A Panel loudspeaker vibrating diaphragm and earphone loudspeaker with vibrating diaphragm
04/30/2014CN103763664A Planar loudspeaker composite vibrating diaphragm of and earphone loudspeaker with same
04/30/2014CN102210166B Acoustic valve mechanisms
04/30/2014CN102144408B Sensory signal output apparatus
04/30/2014CN101766035B Speaker apparatus
04/24/2014WO2014060602A1 Acoustic pick-up assemblies
04/24/2014WO2014059837A1 Loudspeaker and audio playback device having same
04/24/2014US20140112504 Audio driver and method for transforming an electrical signal into air movement
04/24/2014DE102012020780A1 Motor car such as hybrid or electric car, has light unit housing, bumper, spare wheel well, and ventilation elements of motor and interior space, that are arranged in resonance volume adjacent to diaphragm of speaker
04/23/2014EP2723099A1 Loudspeaker with improved thermal load capacity
04/23/2014EP2721839A2 Audio devices having electroactive polymer actuators
04/23/2014EP2721601A2 Passive polyphonic double-coil microphone for a string musical instrument
04/23/2014CN203563194U Receiver
04/23/2014CN203563193U Coaxial loudspeaker
04/23/2014CN203563192U Passive radiator
04/23/2014CN203563191U Loudspeaker module
04/23/2014CN203563190U Sound horn improvement assembling structure
04/23/2014CN203563189U Magnetic steel mounting device of loudspeaker
04/23/2014CN203563188U Vibration plate of speaker
04/23/2014CN103747400A Thin moving-coil loudspeaker
04/23/2014CN103747399A Multifunctional electroacoustic device
04/23/2014CN103747398A Loudspeaker module and electronic device comprising the loudspeaker module
04/23/2014CN103747397A Miniature moving-iron bone conduction driving device
04/23/2014CN103747396A Suspension type elastic diaphragm
04/23/2014CN103747395A Ultrathin loudspeaker-type radiator and damping ultrathin radiator
04/23/2014CN103747394A A receiver decreasing secondary modal distortion
04/23/2014CN103747392A Anti-distortion speaker magnetic circuit and anti-distortion speaker
04/22/2014US8705786 Dynamic microphone unit and dynamic microphone
04/17/2014DE102012109872A1 Lautsprecher mit verbesserter thermischer Belastbarkeit Speaker with improved thermal stability
04/16/2014EP2720478A2 Flat-type speaker having plurality of magnetic circuits which are horizontally connected
04/16/2014EP2719198A1 An electromechanical-electroacoustic transducer with low thickness and high travel range and relevant manufacturing method
04/16/2014CN203554681U Improved vibration receiver
04/16/2014CN203554680U Mounting device of magnetic circuit device in loudspeaker and loudspeaker
04/16/2014CN203554679U Novel film loudspeaker
04/16/2014CN1805617B Headphone and hands-free loudspeaker for mobile audio devices
04/16/2014CN103733645A Flat-type speaker having n magnets and n+1 voice coil plates
04/16/2014CN103731791A Automatic assembling equipment of magnetic circuit system of loudspeaker
04/16/2014CN103731782A Automobile electric horn with coil former buckle to fix PCB
04/16/2014CN103731781A Device and method for installation of magnetic steel of loudspeaker
04/16/2014CN103726905A Loudspeaker with improved thermal load capacity
04/15/2014US8699739 Boundary microphone
04/09/2014CN203537559U Micro speaker with strong magnetic field magnetic circuit of annular double-magnet
04/09/2014CN203537558U Ultra-thin high power micro loudspeaker
04/09/2014CN203537557U Loudspeaker
04/09/2014CN203537556U Loudspeaker frame with pre-embedded soldering lug
04/09/2014CN103718569A Flat-type speaker having plurality of magnetic circuits which are horizontally connected
04/09/2014CN103718438A Magnetic motor system
04/09/2014CN103716746A Sounding membrane plate manufactured by resonance damping (RAD) method and electric loudspeaker thereof
04/09/2014CN103716739A Method for suppressing sound leakage of bone conduction loudspeaker and bone conduction loudspeaker
04/09/2014CN103716738A Vibration loudspeaker
04/09/2014CN103714934A Anti-loosening rotating locking fixed iron core
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