| Patents for H04R 19 - Electrostatic transducers (5,387) |
|---|
| 07/19/2011 | US7982369 Ultrasonic probe and ultrasonic diagnostic apparatus |
| 07/14/2011 | WO2011082861A1 Component having a micromechanical microphone structure and method for the production thereof |
| 07/14/2011 | US20110170376 Fabrication process and package design for use in a micro-machined seismometer or other device |
| 07/14/2011 | DE112009001037T5 Schnelle Präzisionsladungspumpe Fast precision charge pump |
| 07/13/2011 | EP2342846A1 Bias arrangement and apparatus |
| 07/13/2011 | EP2342845A1 Biasing arrangement, electronic apparatus, biasing method, and computer program |
| 07/13/2011 | EP1673963B1 A microphone component and a method for its manufacture |
| 07/13/2011 | CN201898615U Microelectronic mechanical system microphone component |
| 07/13/2011 | CN201898614U 电容式麦克风 Condenser Microphone |
| 07/13/2011 | CN201898613U Array digital mike with man-machine interface and remote control of digital mike |
| 07/13/2011 | CN201898612U Silicon microphone and packaging structure applied to silicon microphone products |
| 07/13/2011 | CN201898611U Miniature electret microphone |
| 07/13/2011 | CN201898610U Electret-type capacitor microphone |
| 07/13/2011 | CN1960581B Capacitance type silicon microphone |
| 07/13/2011 | CN102124755A Capacitive vibration sensor |
| 07/13/2011 | CN102124549A 半导体装置 Semiconductor device |
| 07/13/2011 | CN102123338A Frequency modulation wireless microphone manufactured by nand gate |
| 07/12/2011 | US7978869 Wireless microphone |
| 07/07/2011 | WO2011082250A2 Microphone integrated with integrated circuit |
| 07/07/2011 | WO2011081998A2 Integrated circuit formed with microphone transducer |
| 07/07/2011 | WO2011081288A2 Mems microphone and method for manufacturing same |
| 07/07/2011 | DE102010052071A1 Gehäusesysteme von Mikrosystemtechnik-Mikrofonen Housing systems of Microsystems Engineering microphones |
| 07/07/2011 | DE102010000686A1 Kondensatormikrofon Condenser microphone |
| 07/07/2011 | DE102010000666A1 Bauelement mit einer mikromechanischen Mikrofonstruktur und Verfahren zu dessen Herstellung Component having a micromechanical microphone structure and process for its preparation |
| 07/06/2011 | CN201893927U Midget microphone module |
| 07/06/2011 | CN201893926U Capacitive microphone pickup device |
| 07/06/2011 | CN1976544B Capacitive load driving circuit, electrostatic transducer, ultrasonic speaker |
| 07/06/2011 | CN1671247B 麦克风装置 Microphone device |
| 07/06/2011 | CN102118674A MEMS microphone and encapsulation method thereof |
| 07/05/2011 | US7974430 Microphone with dust-proof section |
| 07/05/2011 | US7974429 Wireless microphone |
| 06/30/2011 | WO2011078595A2 Pressure sensor using a flexible substrate, and method for manufacturing a 5.1 channel microphone using same |
| 06/30/2011 | WO2011078216A1 Microphone unit and voice input device provided therewith |
| 06/30/2011 | WO2011076910A1 Microelectromechanical transducer and corresponding assembly process |
| 06/30/2011 | US20110155307 Electroactive polymer manufacturing |
| 06/30/2011 | US20110154641 Electroactive polymer manufacturing |
| 06/29/2011 | CN201887943U Wireless microphone system |
| 06/29/2011 | CN1960580B Encapsulation for silicon microphone suitable to mass-production |
| 06/29/2011 | CN102111705A Mems microphone and method for manufacturing same |
| 06/29/2011 | CN102111704A Novel structured capacitance type microphone by virtue of utilizing semiconductor impedance conversion and signal amplifier body to replace printed circuit board (PCB) |
| 06/29/2011 | CN101111101B Compound back pole plate used for condenser type microphone and manufacturing method thereof |
| 06/29/2011 | CN101098569B Semiconductor microphone chip |
| 06/22/2011 | EP2335424A1 Means for transforming luminaires into audio emitters |
| 06/22/2011 | EP2335258A1 Patterned electret structures and methods for manufacturing patterned electret structures |
| 06/22/2011 | EP1524881B1 Microphone |
| 06/22/2011 | DE112009000702T5 Mikrofonbaugruppe mit integrierter Selbsttestschaltungsanordnung Microphone module with integrated self-test circuitry |
| 06/22/2011 | DE102005043664B4 Kondensatormikrofon Condenser microphone |
| 06/22/2011 | CN102106161A Micromechanical component with rear volume |
| 06/22/2011 | CN101022684B Modified microphone packaged structure |
| 06/16/2011 | WO2011070756A1 Electromechanical transducer |
| 06/16/2011 | DE10341900B4 Ultraschallsensor Ultrasonic sensor |
| 06/15/2011 | EP2032501B1 Nano-microphone or pressure sensor |
| 06/15/2011 | CN201869360U 电容式麦克风 Condenser Microphone |
| 06/15/2011 | CN102100086A Capacitance type vibration sensor |
| 06/15/2011 | CN102098609A Filterless electrostatic transducer loudspeaker |
| 06/15/2011 | CN101026902B Microelectromechanical acoustical sensor package structure |
| 06/09/2011 | WO2011068344A2 Mems microphone and method for manufacturing same |
| 06/09/2011 | WO2011068282A1 Mems microphone and manufacturing method thereof |
| 06/09/2011 | US20110135118 Microphone suitable for professional live performance |
| 06/09/2011 | DE102009047628A1 Micromechanical component i.e. capacitive microphone, has perforated membrane connected with sacrificial layer base by auxiliary layer, where auxiliary layer has same material characteristics as function layer |
| 06/08/2011 | EP2330159A1 Electret and electrostatic induction conversion device |
| 06/08/2011 | CN201860450U Wireless microphone |
| 06/08/2011 | CN201860449U Capacitive microphone |
| 06/08/2011 | CN201860448U Condenser microphone chip |
| 06/08/2011 | CN102088653A 传声器 Microphone |
| 06/08/2011 | CN102088652A Electroactive polymer transducers |
| 06/07/2011 | US7955250 Implantable microphone having sensitivity and frequency response |
| 06/01/2011 | EP2328361A1 Capacitive vibration sensor |
| 06/01/2011 | DE102010062149A1 MEMS-Mikrophonhäusung und MEMS-Mikrophonmodul MEMS and MEMS microphone module Mikrophonhäusung |
| 06/01/2011 | CN201854428U Unidirectional electret condenser microphone |
| 06/01/2011 | CN201854427U Surface pasting electret capacitor microphone module group |
| 06/01/2011 | CN201854426U Simple microphone |
| 06/01/2011 | CN201854425U Silicon microphone |
| 06/01/2011 | CN201854424U Electret microphone |
| 06/01/2011 | CN1926918B Electret condenser |
| 06/01/2011 | CN102082988A Mems microphone packaging and mems microphone module |
| 05/26/2011 | WO2011062325A1 Mems microphone package and packaging method |
| 05/25/2011 | EP2325875A1 Semiconductor device |
| 05/25/2011 | CN201846474U 硅麦克风 Silicon microphones |
| 05/25/2011 | CN201846473U 硅麦克风 Silicon microphones |
| 05/25/2011 | CN201846472U Micro electro mechanical capacitive microphone |
| 05/25/2011 | CN102075841A Electret microphone |
| 05/25/2011 | CN102075840A 微机电系统麦克风 MEMS Microphones |
| 05/25/2011 | CN102075839A MEMS microphone chip and MEMS microphone using same |
| 05/25/2011 | CN102075838A Electret microphone |
| 05/25/2011 | CN102075834A Diaphragm and silicon condenser microphone using same |
| 05/19/2011 | WO2011059868A1 Microphone with backplate having specially shaped through-holes |
| 05/19/2011 | WO2011059384A1 Electro acoustic transducer |
| 05/19/2011 | WO2011059144A1 Electrostatic speaker |
| 05/19/2011 | DE202011000597U1 Tonabnehmervorrichtung eines Kondensatormikrofons Recording device for condenser microphones |
| 05/19/2011 | CA2779176A1 Electro acoustic transducer |
| 05/18/2011 | EP2223534B1 Mems microphone |
| 05/18/2011 | EP1346601B1 Miniature silicon condenser microphone and method for producing same |
| 05/18/2011 | CN201839434U Electret capacitance microphone |
| 05/18/2011 | CN201839433U Minitype unidirectional electret condenser microphone |
| 05/18/2011 | CN102066239A MEMS device |
| 05/18/2011 | CN102065362A MEMS microphone package and packaging method |
| 05/18/2011 | CN102065354A Diaphragm and silicon capacitor microphone comprising same |
| 05/17/2011 | US7945062 Microelectromechanical microphone packaging system |
| 05/17/2011 | US7941909 Method of fabricating an ultra-small condenser microphone |