Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 19 - Electrostatic transducers
Patents for H04R 19 - Electrostatic transducers (5,387)
08/2014
08/14/2014US20140226846 Capacitive microphone with integrated cavity
08/13/2014CN203775411U 一种mems麦克风 One kind of mems microphone
08/13/2014CN203775410U 一种mems麦克风 One kind of mems microphone
08/13/2014CN203775409U 一种小型传声器结构 A small microphone structure
08/13/2014CN203775408U 一种具有集音效果的传声器结构 Microphone structure having a set of sound effects
08/13/2014CN203775407U 一种具有防风性能的超薄传声器 An ultra-thin microphone with wind performance
08/13/2014CN203775406U 一种具有防水防风性能的超薄传声器 An ultra-thin waterproof windproof microphone performance
08/13/2014CN203775405U 一种传声器改进结构 One kind of microphone improved structure
08/13/2014CN203775404U 一种具有抑制噪声的传声器 Suppressing noise having a microphone
08/13/2014CN203775403U 一种基于无线技术的娱乐麦克风 Based on wireless technology entertainment microphone
08/12/2014US8804982 Dual cell MEMS assembly
08/12/2014US8803261 MEMS process and device
08/07/2014US20140217522 Microphone structure
08/07/2014DE102013201795A1 Mikromechanisches Bauelement mit einer Membranstruktur A micromechanical component having a membrane structure
08/06/2014EP2763434A1 Magnet yoke apparatus for moving iron type microphone/transducer
08/06/2014CN203761584U 可变换指向性的麦克风 Switchable directional microphone
08/06/2014CN103975608A 声学设备和制造方法 Acoustic device and manufacturing method
08/06/2014CN103974176A 微机械麦克风源极跟随器实现增益的方法 Methods micromachined microphones source follower realized gain
08/06/2014CN103974175A 一种话筒 One kind of microphone
08/06/2014CN101742389B 集成电路结构 Integrated circuit structure
08/05/2014US8798992 Audio noise modification for event broadcasting
08/05/2014US8798307 Speaker unit
08/05/2014US8796901 Micro-electro-mechanical transducer having an insulation extension
07/2014
07/31/2014DE112011105850T5 MEMS-Mikrofon mit reduzierter parasitärer Kapazität MEMS microphone with reduced parasitic capacitance
07/31/2014DE112011105847T5 MEMS-Rückplatte, MEMS-Mikrofon, umfassend eine MEMS-Rückplatte und Verfahren zur Herstellung eines MEMS-Mikrofons MEMS backplate MEMS microphone, comprising a MEMS back plate and method for manufacturing a MEMS microphone
07/31/2014DE112011105845T5 MEMS-Mikrofon mit reduzierter parasitärer Kapazität MEMS microphone with reduced parasitic capacitance
07/31/2014DE102014100722A1 MEMS-Vorrichtung und Verfahren zur Herstellung einer MEMS-Vorrichtung The MEMS device and method of manufacturing a MEMS device
07/30/2014CN203748007U Mems麦克风及电子设备 Mems microphones and electronic equipment
07/30/2014CN203748006U 一种mems麦克风 One kind mems microphones
07/30/2014CN203748005U 一种mems麦克风 One kind mems microphones
07/30/2014CN103959822A 平板扬声器 Tablet Speaker
07/30/2014CN103959821A 静电扬声器 Electrostatic speaker
07/30/2014CN103959820A 静电扬声器 Electrostatic speaker
07/30/2014CN103959396A 柔性导电构件以及使用其的转换器 Flexible conductive member and the use of its converter
07/30/2014CN103957498A 侧面进声的硅麦克风封装结构 Silicon microphones into the sound side of the package
07/30/2014CN103957497A 一种驻极体话筒 An electret microphone
07/30/2014CN101783464B 麦克风的输出连接器 Microphone output connector
07/23/2014EP2757812A1 Semiconductor device and microphone
07/23/2014CN103945314A 麦克风 Microphone
07/23/2014CN103945313A 芯片布置及其制造方法 Chip arrangement and manufacturing method
07/23/2014CN102469393B 扬声器 Speaker
07/22/2014US8787116 Collapsed mode operable cMUT including contoured substrate
07/22/2014US8785555 Process for producing electret, and electrostatic induction conversion device
07/17/2014WO2014107843A1 Condenser microphone and its impedance converter
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
07/17/2014DE102014100238A1 MEMS-Vorrichtung mit Polymerschicht, System einer MEMS-Vorrichtung mit einer Polymerschicht, Verfahren zum Herstellen einer MEMS-Vorrichtung mit einer Polymerschicht MEMS device with polymer layer system of a MEMS device with a polymer layer, A method of manufacturing a MEMS device with a polymer layer
07/16/2014EP2755401A1 Semiconductor device and microphone
07/16/2014CN203722819U 一种声聚焦拾音装置 A sound focusing pickup device
07/16/2014CN203722818U 一种新型麦克风结构 A new microphone structure
07/16/2014CN103929703A 体传导麦克风 Body-conduction microphone
07/16/2014CN103922271A 梳状mems器件和制作梳状mems器件的方法 Comb comb mems mems devices and device production method
07/15/2014US8779535 Packaged integrated device die between an external and internal housing
07/09/2014EP2753099A1 Acoustic sensor and method for manufacturing same
07/09/2014EP2752030A1 Piezoelectric microphone fabricated on glass
07/09/2014EP2752029A1 Piezoelectric microphone fabricated on glass
07/09/2014CN203708485U 无线麦克风 Wireless Microphone
07/09/2014CN203708484U 麦克风 Microphone
07/09/2014CN103917484A 用于蚀刻与蚀刻掩模纵向间隔开的材料的方法 The method of etching with an etching mask material longitudinally spaced apart for
07/09/2014CN102325294B 声音传感器 Sound Sensor
07/09/2014CN102244832B 电容式传声器芯片 Condenser microphone chip
07/08/2014US8774428 Very low power MEMS microphone
07/03/2014WO2014103334A1 Ultrasonic transducer cell, ultrasonic probe, and control method for ultrasonic transducer cell
07/02/2014CN103907360A 用于从或向至少一个音频部件流传输pdm数据的系统和方法 For from or to the at least one audio component data streaming system and method pdm
07/02/2014CN103905962A 微机电麦克风封装结构 MEMS microphone package structure
07/01/2014US8767993 Housing for microphone arrays and multi-sensor devices for their size optimization
07/01/2014US8767983 Module including a micro-electro-mechanical microphone
07/01/2014US8765530 Methods of manufacture of top port surface mount silicon condenser microphone packages
06/2014
06/26/2014WO2014100165A1 Digital microphone with frequency booster
06/26/2014WO2014094831A1 Top-port mems microphone and method of manufacturing the same
06/25/2014EP2747452A1 Membrane device with controlled movement
06/25/2014CN203675321U 电容传声器 Condenser microphone
06/25/2014CN103891315A 用于麦克风的高电压倍增器和制造方法 A microphone for high voltage multiplier and method of manufacture
06/25/2014CN103888888A 一种电容式硅微型麦克风及其制作方法 A capacitive type silicon miniature microphone and manufacturing method thereof
06/25/2014CN103888887A 一种mems麦克风芯片切割方法 One kind mems microphone chip cutting method
06/25/2014CN103888881A Mems麦克风及电子设备 Mems microphones and electronic equipment
06/25/2014CN103888880A 一种指向性mems麦克风 One kind of directional microphone mems
06/25/2014CN103888879A 一种指向性mems麦克风 One kind of directional microphone mems
06/25/2014CN102036154B 静电扬声器 Electrostatic speaker
06/24/2014US8760031 Electromechanical transducer and method for manufacturing the same which suppresses lowering of sensitivity while a protective layer is formed
06/19/2014WO2014091951A1 Production method for ultrasonic probe, ultrasonic probe, and ultrasonic diagnosis device
06/19/2014US20140169594 Mems component for generating pressure pulses
06/18/2014EP2743317A1 Flexible conductive material
06/18/2014DE112012003663T5 System und Verfahren zum Streamen von PDM-Daten von oder zu wenigstens einer Audio-Komponente System and method for streaming data from PDM-or at least an audio component
06/18/2014CN203661288U 一种新型的usb桌面拾音器 A new usb desktop microphone
06/18/2014CN203661287U 一种Bandpass驻极体电容式麦克风 One kind Bandpass electret condenser microphone
06/12/2014WO2014086993A1 A loudspeaker
06/12/2014US20140161291 Drive control method of electrostatic-type ultrasonic transducer, electrostatic-type ultrasonic transducer, ultrasonic speaker using electrostatic-type ultrasonic transducer, audio signal reproducing method, superdirectional acoustic system, and display
06/12/2014US20140161289 Silicon Condenser Microphone
06/11/2014CN103858446A Sensitivity adjustment apparatus and method for MEMS devices
06/11/2014CN103858339A Amplifier for electrostatic transducers
06/05/2014WO2014082777A1 Transducer having at least one electrode of a first type, one electrode of a second type and at least one ferroelectret
06/05/2014DE102012221833A1 Wandler mit zumindest einer Elektrode eines ersten Typs, einer Elektrode eines zweiten Typs und zumindest einem Ferroelektret Converter having at least one electrode of a first type, an electrode of a second type and at least one ferroelectret
06/04/2014CN203632863U 一种无线麦克风发射机 A wireless microphone transmitter
06/04/2014CN103843370A Piezoelectric microphone fabricated on glass
06/04/2014CN103843369A Electrostatic transducer
06/04/2014CN103843368A Piezoelectric microphone fabricated on glass
06/04/2014CN102726065B A MEMS microphone and method for packaging the same
06/04/2014CN102106161B Micromechanical component and preparing method thereof
05/2014
05/30/2014WO2014080470A1 Flexible conductive member and transducer using same
05/28/2014DE102008007682B4 Modul mit einem Mikro-Elektromechanischen Mikrofon Module with a micro-electro-mechanical microphone
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