Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 7 - Diaphragms for electromechanical transducers; Cones
Patents for H04R 7 - Diaphragms for electromechanical transducers; Cones (6,555)
11/2014
11/04/2014US8879776 Speaker and electronic device using the speaker
10/2014
10/30/2014US20140321692 Loudspeaker
10/30/2014US20140318885 Bonding structure of diaphragm for microspeaker
10/28/2014US8873793 Loudspeaker resin molding component and loudspeaker using the same and electronic device and mobile apparatus using the loudspeaker
10/23/2014US20140314268 Planar speaker
10/14/2014US8861777 Vibrating element
10/14/2014US8861754 Moving iron unit for loudspeakers
10/14/2014US8859866 Keyboard instrument
10/09/2014WO2014162976A1 Electroacoustic transduction film
10/09/2014WO2014162546A1 Speaker device
10/09/2014WO2014162545A1 Speaker device
10/09/2014WO2014162544A1 Speaker device
10/09/2014WO2014162473A1 Vibrating body and loudspeaker apparatus
10/09/2014WO2014162472A1 Diaphragm and speaker device
10/09/2014WO2014162469A1 Speaker device
10/09/2014WO2014162468A1 Vibrating body for speaker, and speaker device
10/09/2014WO2014162467A1 Vibrating body for speaker devices and speaker device
10/09/2014WO2014162412A1 Diaphragm for speaker device
10/09/2014WO2014162411A1 Diaphragm for speaker device
10/09/2014WO2014162410A1 Edge of loudspeaker apparatus
10/09/2014WO2014162405A1 Speaker device edge
10/09/2014WO2014162404A1 Vibrating part of speaker device
10/09/2014US20140299948 Silicon based mems microphone, a system and a package with the same
10/09/2014DE102013205157A1 Sensoranordnung und Verfahren zur Umfelderfassung eines Fahrzeugs Sensor system and method for detecting the surroundings of a vehicle
10/07/2014US8855357 Speaker diaphragm and speaker using same, and electronic equipment and device using said speaker, and speaker diaphragm manufacturing method
10/07/2014US8855339 Electret loudspeaker device
10/07/2014US8851228 Speaker diaphragm and its manufacturing method
10/02/2014WO2014157684A1 Speaker system
10/02/2014WO2014157351A1 Electroacoustic conversion film, electroacoustic converter, flexible display, and projector screen
10/02/2014US20140291787 Structure of mems electroacoustic transducer
10/02/2014US20140291786 component having a micromechanical microphone structure
09/2014
09/25/2014WO2014149588A1 Acoustic sensor with integrated programmable electronic interface
09/25/2014WO2014146420A1 Vibration diaphragm used for loudspeaker
09/25/2014WO2014146419A1 Vibration diaphragm used for loudspeaker and processing method and processing device therefor
09/25/2014US20140284135 Diaphragm and speaker using same
09/23/2014US8842873 Loudspeaker with an inverted motor
09/18/2014WO2014144084A1 Acoustic transducers with releasable diaphragm
09/18/2014WO2014141909A1 Electrostatic speaker
09/18/2014WO2014141390A1 Speaker diaphragm, and speaker device
09/18/2014WO2014141389A1 Speaker diaphragm and speaker device
09/18/2014US20140270327 Acoustic transducers
09/18/2014US20140270326 Planar-Magnetic Transducer With Improved Electro-Magnetic Circuit
09/18/2014US20140270307 Ultra-slim speaker structure
09/18/2014US20140270279 Acoustic transducers with releasable diaphram
09/18/2014US20140262599 Acoustic transducers
09/18/2014DE102014204712A1 MEMS-Akustikwandler, MEMS-Mikrofon, MEMS-Mikrolautsprecher, Lautsprecher-Array und Verfahren zur Herstellung eines Akustikwandlers MEMS-acoustic transducer, the MEMS microphone, MEMS micro-speaker, the speaker array and methods for producing an acoustic transducer
09/16/2014US8838189 Customized audio/antenna module and method for making the same
09/12/2014WO2014137010A1 Plate-type speaker comprising vibration plate integrally formed with voice film
09/12/2014WO2014136430A1 Speaker and electronic apparatus using said speaker
09/12/2014WO2014135620A1 Multilayer-compound membrane for electroacoustic transducers
09/12/2014WO2014134851A1 Motor for dynamic loudspeaker
09/09/2014US8831269 Bobbin and loudspeaker using the same
09/09/2014US8828748 Test structures and methods
09/04/2014WO2014131668A1 Electro acoustic diaphragm
09/04/2014DE102011009615B4 Lautsprecher Speaker
09/02/2014US8824725 Speaker diaphragm, speaker using said diaphragm, and speaker diaphragm manufacturing method
09/02/2014US8824723 Electro-acoustic transducer and method of manufacturing the same
08/2014
08/26/2014US8813906 Speaker damper and manufacturing method of the same
08/21/2014US20140233769 Diaphragm arrangement for generating sound
08/21/2014US20140232236 Electrostatic Transducer
08/19/2014US8807267 Self resonance-type sound-producing speaker and method of placing thereof
08/13/2014EP2764708A2 Loudspeaker
08/13/2014CN203775395U 扬声器用复合振膜 Speaker composite diaphragm
08/13/2014CN103988524A 音响发生器、音响发生装置以及电子设备 Sound generator, audio devices and electronic equipment occurs
08/13/2014CN103987003A 一种换能器振膜的球顶 One kind of transducer diaphragm dome
08/13/2014CN102821345B 一种薄膜扬声器及其制作方法 A thin-film speaker and its production method
08/13/2014CN102547536B 跑道形双音盆扬声器 Racetrack double cone speakers
08/07/2014DE102013201795A1 Mikromechanisches Bauelement mit einer Membranstruktur A micromechanical component having a membrane structure
08/06/2014EP2761891A1 Diaphragm arrangement for generating sound
08/06/2014CN203761576U 一种扬声器振膜 A speaker diaphragm
08/06/2014CN203761538U 一种用于音腔的隔板以及音腔 Bulkhead and sound chamber for sound chamber
08/06/2014CN102333269B 低密度聚乙烯纳米复合材料制作的扬声器振膜 LDPE nanocomposites made speaker diaphragm
08/05/2014US8798310 Optically clear diaphragm for an acoustic transducer and method for making same
08/05/2014US8798306 Communication device and a casing therefor
08/05/2014US8794374 Acoustic transducer device
07/2014
07/31/2014US20140211963 Loudspeaker with force cancelling configuration
07/30/2014EP2760224A1 Directional loudspeaker
07/30/2014CN203748001U 倒装式扬声器 Flip-speakers
07/30/2014CN203747992U 低功率小型低频扬声器 Low-power compact subwoofers
07/30/2014CN203747986U 盆架 Penjia
07/30/2014CN203747985U 一种振膜及其使用该振膜的扬声器 One kind of use of the diaphragm and the diaphragm speaker
07/30/2014CN203747984U 振膜组件 Diaphragm assembly
07/30/2014CN203747971U 一种适用于电子琴的小型高音喇叭 One for the keyboard's small tweeter
07/30/2014CN103959822A 平板扬声器 Tablet Speaker
07/30/2014CN103957494A 振动膜及其制法和应用 Vibrating membrane preparation method and application
07/23/2014EP2757806A1 Communication device
07/23/2014CN203734830U 一种音盆 One kind of cone
07/23/2014CN103947225A 压电振动元件、压电振动装置及移动终端 Piezoelectric vibration element, the piezoelectric vibration device and the mobile terminal
07/23/2014CN103945318A 一种复合振膜的制法 A composite diaphragm system of law
07/17/2014DE102014100470A1 Kamm-MEMS-Vorrichtung und Verfahren zur Herstellung einer Kamm-MEMS-Vorrichtung Comb-MEMS device and method of manufacturing a comb-MEMS device
07/16/2014CN203722807U 一种用于微型电声器件的多段式悬边振膜结构 Multi-stage diaphragm surround structure for micro-electro-acoustic devices for the
07/16/2014CN203722806U 一种扬声器膜片及装配有该膜片的扬声器 A speaker diaphragm and the diaphragm fitted with speakers
07/16/2014CN102611967B 双晶压电陶瓷片及由其制备的双晶压电陶瓷扬声器 Double-crystal piezoelectric ceramics and double-crystal piezoelectric ceramic speaker prepared therefrom
07/10/2014WO2014106713A1 Loudspeaker membrane and method for manufacturing such a membrane
07/10/2014WO2014106691A1 A speaker apparatus
07/09/2014CN203708463U 超薄大功率扬声器 Ultra-thin high-powered speakers
07/09/2014CN203708462U 一种扬声器弹波 A speaker bomb wave
07/09/2014CN203708461U 一种扬声器振膜 A speaker diaphragm
07/09/2014CN203708460U 一种扬声器振膜 A speaker diaphragm
07/09/2014CN203708459U 一种扬声器振膜 A speaker diaphragm
1 2 3 4 5 6 7 8 9 10 11 12 ... 66