H04R 7 - Diaphragms for electromechanical transducers; Cones

Patents for H04R 7 - Diaphragms for electromechanical transducers; Cones (6,555)
12/2011
12/22/2011	WO2011158434A1 Vehicle-use speaker unit
12/21/2011	CN202085297U 采用金属振膜的扬声器喇叭 Metal diaphragm speaker horn
12/21/2011	CN102291648A 一种电磁振动装置的外围盆架及其制作方法 Peripheral Penjia its production methods an electromagnetic vibration device
12/21/2011	CN101099412B 扬声器用振动板的制造方法、利用该制造方法制造的扬声器用振动板以及使用该扬声器用振动板的扬声器 The method for manufacturing a speaker diaphragm by using the manufacturing method of manufacturing a speaker diaphragm and using the speaker diaphragm of the speaker
12/21/2011	CN101099410B 压电发声体 Piezo sounder body
12/20/2011	US8081786 Speaker clearance arrangement for a communication device
12/15/2011	WO2011155334A1 Sound producing component
12/08/2011	WO2011153490A2 System for vibration confinement
12/08/2011	CA2801442A1 System for vibration confinement
12/07/2011	EP1654907B1 Shallow loudspeaker
12/07/2011	EP1319321B1 Loudspeaker driver
12/07/2011	CN202068555U 一种有缺口形安装孔位的扬声器音盆 A kind of gap-shaped mounting holes speaker cone
12/07/2011	CN202068554U 一种喇叭 One kind of speaker
12/07/2011	CN1666569B 多层扬声器振膜 Multi-speaker diaphragm
12/07/2011	CN102273225A 扬声器 Speaker
12/07/2011	CN101142850B 扬声器 Speaker
12/07/2011	CN101076206B 一种新型电容传声器振膜及其电容传声器 And a new condenser microphone diaphragm condenser microphone
12/06/2011	US8073186 Loudspeaker
12/01/2011	WO2011148109A1 Acoustic loudspeaker
12/01/2011	WO2011007151A3 Improvements in or relating to surrounds for audio drivers
11/2011
11/30/2011	CN1943271B 扬声器 Speaker
11/30/2011	CN1926914B 包括流变材料的换能器组件和扬声器 Including rheological material transducer assembly and speaker
11/30/2011	CN101394682B 扬声器用防水音盆及其制造方法 Waterproof speaker cone and its manufacturing method
11/30/2011	CN101112119B 压电型扬声器及其制造方法 Piezoelectric speaker and its manufacturing method
11/24/2011	WO2011144893A1 Loudspeaker
11/24/2011	US20110284317 Speaker diaphragm, speaker, and production method of speaker diaphragm
11/23/2011	CN1812639B Pre-stress vibrating diaphragm
11/23/2011	CN102257836A Carbonaceous sound vibratory plate and method for manufacturing same
11/23/2011	CN101137251B Sounding vibration board structure of loudspeaker
11/17/2011	WO2011142030A1 Planar-type speaker
11/16/2011	EP2387256A1 Method for manufacturing a loudspeaker membrane
11/16/2011	CN102246539A Speaker unit and portable data terminal
11/16/2011	CN102244832A Capacitance microphone chip
11/16/2011	CN102244829A Acoustic sensor having protective film and method of manufacturing the same
11/09/2011	EP1500300B1 Display comprising an integrated loudspeaker and method for recognizing the touching of the display
11/09/2011	CN202035127U Novel double-layer composite type diaphragm earplug
11/08/2011	US8053954 Piezoelectric speaker
11/03/2011	WO2011135291A1 Loudspeaker and diaphragm therefor
11/03/2011	WO2011065795A3 Diaphragm for sound converter
11/03/2011	DE102010028442A1 Electrodynamic sound converter for use in ear phone, has permanent magnet connected with cup portion and pole plate unit, and pole plate unit comprising membrane overlay unit for receiving membrane
11/03/2011	DE102010018813A1 Method for improvement of transmission characteristics of loud speakers in telecommunication device, involves influencing oscillation characteristics of loud speaker membrane by inserting mechanical damping element
11/02/2011	EP2382801A1 Acoustic energy transducer
10/2011
10/27/2011	WO2011132012A1 An apparatus and associated methods
10/26/2011	CN202019444U Diaphragm and movable coil type electro-acoustic transducer employing diaphragm
10/25/2011	US8045745 Edge support for a speaker apparatus comprising multiple ridges
10/20/2011	WO2011129116A1 Piezoelectric speaker
10/20/2011	WO2011129108A1 Speaker, hearing aid, inner ear headphone, mobile information processing device, and av device
10/20/2011	US20110255720 Electret diaphragm and speaker using the same
10/19/2011	CN1784928B Apparatus and method for generating acoustic energy in receiver assembly
10/19/2011	CN102223590A Planar loudspeaker with heat-dissipation structure and heat-dissipation method of planar loudspeaker
10/18/2011	US8041069 Loudspeaker
10/13/2011	WO2011125804A1 Speaker device
10/13/2011	WO2011124750A1 Apparatus and method for sound reproduction
10/13/2011	WO2011123967A1 Vibrating audio driver
10/13/2011	DE202011100383U1 Lautsprecher aus faserbeschichteten Steinmaterialien Speaker of fiber coated stone materials
10/12/2011	EP2375774A2 Speaker device
10/12/2011	EP2374051A1 Panel of glass comprising at least a sheet of glass, an exciter and a touch sensing device
10/12/2011	CN101326075B Display device
10/10/2011	DE202011051128U1 Kompakter frequenzweichenfreier Koaxiallautsprecher Compact soft frequency coaxial driver free
10/06/2011	WO2011122673A1 Method for manufacturing acoustic diaphragm
10/06/2011	WO2011121985A1 Piezoelectric sound converter
10/06/2011	US20110240401 Carbonaceous acoustic diaphragm and method for manufacturing the same
10/05/2011	EP2373056A1 Loudspeaker of an inverted motor design
10/05/2011	EP1364556B1 Speaker surround structure for maximizing cone diameter
10/05/2011	CN102209286A Electrodynamic flat panel loudspeaker using transparent sound production medium and realization method thereof
10/05/2011	CN102209284A Loudspeaker design capable of effectively extending bass
10/04/2011	US8031902 Loudspeaker
09/2011
09/29/2011	WO2011118722A1 Speaker having cup-shaped vibration transmission member between vibration unit and vibrating plate
09/29/2011	US20110235829 Diaphragm and silicon condenser microphone using same
09/29/2011	US20110232990 Vibrating body for speaker and speaker device
09/28/2011	EP2369854A1 Loudspeaker
09/28/2011	CN201995118U 一种振膜及麦克风 One kind of diaphragm and microphone
09/27/2011	US8027503 Diaphragm for speaker device, speaker device and mobile phone
09/22/2011	WO2011114688A1 Speaker, hearing aid, earphone, and portable terminal device
09/21/2011	EP2366254A1 Loudspeaker unit
09/21/2011	EP1615467B1 Loudspeaker
09/21/2011	CN201986132U 一种鼓纸纸盆 Drum piece of paper cone
09/21/2011	CN1973573B Acoustic device and method for making same
09/21/2011	CN1925694B Fabric thin-belt type sound-membrane loudspeaker
09/20/2011	US8023688 Ultra low frequency transducer and loud speaker comprising same
09/14/2011	EP0956736B2 Electro-dynamic exciter
09/14/2011	CN201976244U 耐腐蚀的电容式测试传声器振膜 Corrosion resistant diaphragm condenser microphone test
09/14/2011	CN102187688A Flat diaphragm loudspeaker
09/14/2011	CN102187687A Diaphragm for sound converter and sound converter including the same
09/14/2011	CN101277551B Orientation sheet-supporting structure of thin type speaker
09/09/2011	WO2011108441A1 Piezoelectric speaker and alarm apparatus using this piezoelectric speaker
09/07/2011	CN101060725B Damper of rectangular-shaped slim speaker
09/07/2011	CN101023703B Speaker system
09/01/2011	WO2011105844A2 Flat diaphragm and planar speaker using same
09/01/2011	WO2011104624A1 Mass loading for piston loudspeakers
09/01/2011	US20110211722 Acoustic device & method of making acoustic device
08/2011
08/31/2011	EP2172059B1 Membrane having a multipart structure
08/31/2011	CN201957231U 用于平板型电声致动器的音讯驱动器 For flat-type electric acoustic actuator audio driver
08/31/2011	CN201957230U 强磁柔性发声体 Flexible magnetic sounding body
08/31/2011	CN102170603A Mechanical frequency division diaphragm and manufacturing method thereof
08/31/2011	CN101282596B Method of manufacturing speaker diaphragms
08/30/2011	US8009858 Loudspeaker
08/30/2011	US8009854 System for the projection of cinematographic works and digital works with sound
08/24/2011	CN201947432U 一种微型动圈式发声器振膜 A miniature diaphragm moving coil Sounders
08/24/2011	CN102165390A Portable communication device having an electroluminescent driven haptic keypad

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