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)
10/2011
10/05/2011	EP2373056A1 Loudspeaker of an inverted motor design
10/05/2011	CN202004960U High-power loudspeaker
10/05/2011	CN202004959U Elliptical loudspeaker
10/05/2011	CN202004958U Loudspeaker
10/05/2011	CN202004957U Bass speaker
10/05/2011	CN202004956U Acoustic generator
10/05/2011	CN202004955U Combined-type voice coil
10/05/2011	CN202004954U Voice coil
10/05/2011	CN202004953U High-power adjustable closing type loudspeaker magnetic circuit
10/05/2011	CN202004946U Novel double-drive loudspeaker sound box and electric appliance with same
10/05/2011	CN1620193B Speaker device
10/05/2011	CN102210166A Acoustic valve mechanisms
10/05/2011	CN102209286A Electrodynamic flat panel loudspeaker using transparent sound production medium and realization method thereof
10/05/2011	CN102209285A Loudspeaker box
10/04/2011	US8031902 Loudspeaker
10/04/2011	US8031898 Dynamic microphone
09/2011
09/29/2011	WO2011118898A1 Slim-type speaker
09/29/2011	WO2011118722A1 Speaker having cup-shaped vibration transmission member between vibration unit and vibrating plate
09/29/2011	US20110235849 Speaker and electronic device including the same
09/29/2011	US20110235848 Flat acoustic transducer and method for driving thesame
09/29/2011	US20110235840 Method of adjusting an acoustic output from a display device
09/28/2011	EP2369854A1 Loudspeaker
09/28/2011	CN201995126U 一种径向磁路同轴扬声器 Have a radial magnetic circuit coaxial speakers
09/28/2011	CN201995125U 发声装置 Sounding device
09/28/2011	CN201995124U 微型动圈式电声转换器 Dynamic miniature electro-acoustic transducer
09/28/2011	CN201995123U 微型动圈式电声转换器及应用该电声转换器的电子装置 Micro-electronic device, and the moving coil electro-acoustic transducer applying the electro-acoustic transducer
09/28/2011	CN201995122U 微型发声器 Miniature Sounders
09/28/2011	CN201995121U Vibration sound production device
09/28/2011	CN201995120U 一种径向磁路结构 Have a radial magnetic structure
09/28/2011	CN201995119U 振动扬声器 Vibration Speaker
09/28/2011	CN201995113U 一种带双号角和波导管的同轴扬声器 One with a double horn waveguide and coaxial speakers
09/28/2011	CN102204282A Speaker manufacturing method
09/28/2011	CN102204277A Speaker device
09/28/2011	CN102202251A Single-magnetic head through-the-wall listener
09/28/2011	CN101014213B Speaker unit
09/27/2011	US8027499 Portable audio system with changeable functionality
09/27/2011	US8027492 Armature for a receiver
09/27/2011	US8027225 Methods and systems for seismic sensors
09/22/2011	WO2011114688A1 Speaker, hearing aid, earphone, and portable terminal device
09/22/2011	US20110228949 Speaker device, and automobile
09/21/2011	EP1615467B1 Loudspeaker
09/21/2011	CN201986141U 一种扬声器和小型音响 A speaker and a small stereo
09/21/2011	CN201986140U 一种超薄喇叭 An ultra-thin speaker
09/21/2011	CN201986139U 带有同轴全频扬声器的音箱 Full-range speaker with coaxial speakers
09/21/2011	CN201986138U 一种超薄型高功率喇叭 An ultra-thin high-power speaker
09/21/2011	CN201986137U 微型动圈式电声转换器 Dynamic miniature electro-acoustic transducer
09/21/2011	CN201986136U 动圈式电声转换器振动系统 Dynamic electro-acoustic transducer vibration system
09/21/2011	CN201986135U 微型动圈式电声转换器 Dynamic miniature electro-acoustic transducer
09/21/2011	CN201986134U 高频补偿全频扬声器 High-frequency compensation full-range speakers
09/21/2011	CN201986133U 扬声器音圈的改良结构 Improved structure of the speaker voice coil
09/21/2011	CN1925694B Fabric thin-belt type sound-membrane loudspeaker
09/21/2011	CN102197661A Speaker, speaker manufacturing method and speaker manufacturing jig
09/21/2011	CN102196342A Loudspeaker designed to have motor with reversed structure
09/21/2011	CN102196341A Loudspeaker module of portable computer
09/21/2011	CN102196340A Sound-centralizing-type loudspeaker
09/21/2011	CN102196339A Vibration loudspeaker
09/21/2011	CN101072453B A small loudspeaker
09/20/2011	US8023688 Ultra low frequency transducer and loud speaker comprising same
09/20/2011	US8023686 Loudspeaker
09/20/2011	US8023672 Easy-to-assemble one-piece surround speaker structure
09/20/2011	US8023669 Shielded communication transducer
09/20/2011	US8023668 System for predicting the behavior of a transducer
09/15/2011	WO2011111968A9 Speaker
09/15/2011	WO2011111968A2 Speaker
09/15/2011	US20110222718 Narrow directional microphone
09/14/2011	EP0956736B2 Electro-dynamic exciter
09/14/2011	CN201976247U 同轴双向传输、倍量发声扬声器 Coaxial two-way transmission, times the amount of sound speakers
09/14/2011	CN201976246U 同磁路双音频输入扬声器 Audio speakers with double magnetic circuit
09/14/2011	CN201976245U 一种大功率平面感应线圈 One kind of high-power induction coil plane
09/14/2011	CN102187688A Flat diaphragm loudspeaker
09/14/2011	CN102186133A Ultrathin flat panel loudspeaker
09/14/2011	CN101106837B Connected body high and low sound tongue reed horn
09/13/2011	US8019109 Microphone boom with adjustable wind noise suppression
09/13/2011	US8019101 Condenser microphone
09/13/2011	US8018049 Silicon condenser microphone and manufacturing method
09/13/2011	CA2571523C Electroacoustic transducer and electronic device using the same
09/08/2011	US20110216931 Modular wireless electronic communication system
09/08/2011	US20110216930 Electronic apparatus and audio control method
09/08/2011	DE102010010102A1 Electronic device for controlling voice coil of electro-dynamic speaker mounted in car, has segmentation unit which is connected to coil, such that active and passive segments of coil are respectively laid in and outside of air gap
09/07/2011	CN201967127U 一种动磁式超薄受话器 One kind of moving magnet slim receiver
09/07/2011	CN201967126U 动圈式电声转换器 Dynamic electro-acoustic transducer
09/07/2011	CN201967125U 发声装置 Sounding device
09/07/2011	CN201967124U 电磁扬声器 Electromagnetic speaker
09/07/2011	CN201967123U Electro-acoustic transducer
09/07/2011	CN201967122U 一种磁路系统及应用该磁路系统的扬声器 Speaker A magnetic system and the application of the magnetic circuit system
09/07/2011	CN201967121U 发声装置 Sounding device
09/07/2011	CN201967120U 发声器箱 Sounders box
09/07/2011	CN201967119U 发声装置 Sounding device
09/07/2011	CN201967118U Novel mini-type loudspeaker
09/07/2011	CN201967117U 微型发声器 Miniature Sounders
09/07/2011	CN201967116U 电声能转换器 Electro-acoustic energy converter
09/07/2011	CN201967115U Sounding device
09/07/2011	CN201967114U 发声器 Sounders
09/07/2011	CN201967113U 发声器装置 Sounders device
09/07/2011	CN201967112U 扬声器模组 Speaker Module
09/07/2011	CN201967111U 换能器 Transducer
09/07/2011	CN201967110U 电声换能器 Electro-acoustic transducer
09/07/2011	CN201967109U 具有胶水槽的微型扬声器 Plastic water tank has a micro-speaker
09/07/2011	CN201967108U 发声器 Sounders
09/07/2011	CN201967102U 一种高音扬声单元用的号筒结构 A tweeter horn structural unit used

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