| Patents for H04R 19 - Electrostatic transducers (5,387) |
|---|
| 04/16/2008 | CN101163353A Apparatus and method for fabricating microphone assembly |
| 04/15/2008 | US7359286 Multi-level capacitive ultrasonic transducer |
| 04/10/2008 | WO2008040326A1 Component comprising a mems microphone and method for the production of said component |
| 04/10/2008 | US20080085020 Vibration unit |
| 04/10/2008 | US20080083961 Semiconductor microphone unit |
| 04/10/2008 | DE102006047203A1 Microphone arrangement for use in e.g. portable radio communication device, has pile arrangement with semiconductor body comprising microphone structure, and another semiconductor body comprising main surface |
| 04/09/2008 | EP1908330A2 Programmable microphone |
| 04/09/2008 | EP1907133A2 Micro-electro-mechanical transducer having an insulation extension |
| 04/09/2008 | CN101161031A Electret condenser microphone and manufacturing method thereof |
| 04/09/2008 | CN101161030A Portable electronic apparatus with microphones |
| 04/03/2008 | WO2008038454A1 Ultrasonic probe and ultrasonic imaging device |
| 04/03/2008 | DE102006046292A1 Miniature microphone component has a micro electromechanical system chip within a housing, with a sound entry opening and connections to external contacts |
| 04/02/2008 | EP1906704A1 A calibrated microelectromechanical microphone |
| 04/02/2008 | EP1906698A1 Electret condensor microphone |
| 04/02/2008 | CN101156500A Electret condenser microphone |
| 04/02/2008 | CN101155441A Electret condensor microphone |
| 04/01/2008 | US7352876 Method and apparatus for substantially improving power supply rejection performance in a miniature microphone assembly |
| 04/01/2008 | US7352875 Speaker apparatus |
| 04/01/2008 | US7352873 Electret-condenser microphone |
| 03/27/2008 | US20080075313 Electronic device amd process for mounting microphone therein |
| 03/27/2008 | US20080075312 Electronic device and process for mounting microphone therein |
| 03/27/2008 | US20080075308 Silicon condenser microphone |
| 03/27/2008 | DE102006042855A1 Kondensatormikrofon Condenser microphone |
| 03/26/2008 | CN201042078Y Silicon microphone with dustproof sound hole |
| 03/26/2008 | CN201042077Y Silicon capacitance microphone |
| 03/26/2008 | CN201042076Y Capacitance type microphone |
| 03/26/2008 | CN101151938A Acoustic transducer module |
| 03/25/2008 | US7348646 Micromechanical capacitive transducer and method for manufacturing the same |
| 03/20/2008 | WO2008033640A2 Microphone module at corner or edge of electronic device |
| 03/20/2008 | US20080069390 Microphone module at corner or edge of electronic device |
| 03/19/2008 | EP1900249A1 Electro acoustic transducer |
| 03/19/2008 | CN201039459Y Encapsulation structure for computer electricity-sound sensor |
| 03/19/2008 | CN201039458Y Electret microphone vibration film belt |
| 03/19/2008 | CN101146375A A micro capacitance microphone |
| 03/13/2008 | WO2008029973A1 Electret condenser microphone |
| 03/13/2008 | WO2008029972A1 Silicone condenser microphone |
| 03/13/2008 | US20080063233 Condenser microphone |
| 03/12/2008 | EP1898668A2 Silicone condenser microphone |
| 03/12/2008 | EP1898667A2 Microphone package |
| 03/12/2008 | EP1898666A2 Electret condenser microphone |
| 03/12/2008 | EP1897498A1 Capacitive micromachined ultrasonic transducer and method for manufacturing same |
| 03/12/2008 | CN101142672A Lid frame, semiconductor device, and manufacturing method thereof |
| 03/12/2008 | CN101141838A Microphone package |
| 03/12/2008 | CN101141836A Digital capacitor microphone with USB interface |
| 03/12/2008 | CN101141835A Semiconductor microphone unit |
| 03/12/2008 | CN101141834A Silicon condenser microphone |
| 03/12/2008 | CN101141833A Electret condenser microphone |
| 03/12/2008 | CN101141832A Single membrane capacitance type microphone chip |
| 03/06/2008 | US20080056524 Microphone package |
| 03/06/2008 | US20080056523 Electret condenser microphone |
| 03/06/2008 | DE102006040345A1 Micro-mechanical component for use as e.g. microphone, has hollow space formed between diaphragm area and carrier substrate, and diaphragm structure with inversion that extends into complementary recess in carrier substrate |
| 03/05/2008 | EP1895669A2 RFIC with On-chip acoustic transducer circuit |
| 03/05/2008 | EP1894437A1 Improved membrane for a mems condenser microphone |
| 03/05/2008 | CN201032749Y Capacitor type microphone chip |
| 03/05/2008 | CN101137252A Condenser microphone |
| 02/28/2008 | US20080048521 Electric power generator |
| 02/27/2008 | EP1892999A2 Capacitance sensor and its manufacturing method |
| 02/27/2008 | CN101132652A Capacitance sensor and its manufacturing method |
| 02/21/2008 | WO2007147643A3 Nano-microphone or pressure sensor |
| 02/21/2008 | CA2660609A1 Hydrophone array module |
| 02/20/2008 | EP1890521A1 Method of turning condenser microphone into electret, electret-turning device and method of producing condenser microphone using this |
| 02/20/2008 | CN101129087A Condenser microphone and pakaging method for the same |
| 02/20/2008 | CN101128070A Acoustoelectric transducer |
| 02/14/2008 | US20080037815 Condenser microphone |
| 02/13/2008 | CN201022230Y Audio header electrode board for capacitor transmitter |
| 02/13/2008 | CN101123828A Frame for microphone and microphone |
| 02/13/2008 | CN101123827A Adhesion preventive silicon capacitance sound transmitter chip and its making method |
| 02/12/2008 | US7330559 Microphone |
| 02/07/2008 | US20080031476 Silicon microphone with impact proof structure |
| 02/06/2008 | EP1885155A1 Portable electronic apparatus with microphones |
| 02/06/2008 | CN201018668Y Radiating machine for reducing electret capacitor noise |
| 02/06/2008 | CN201018662Y Improved microphone packaging structure |
| 02/06/2008 | CN201018661Y PCB thickening solder pad of solder reflow resistant digitization electret microphone |
| 02/06/2008 | CN201018660Y Solder reflow resistant digitization electret microphone |
| 02/05/2008 | US7327851 Parallelepiped condenser microphone |
| 01/31/2008 | US20080025546 Dual microphone assembly for mask |
| 01/31/2008 | US20080025545 Apparatus Comprising a Directionality-Enhanced Acoustic Sensor |
| 01/31/2008 | US20080022517 Rolled electroactive polymers |
| 01/31/2008 | DE102006034110A1 Sensor device has sensor element and circuit element, which are connected electrically over printed circuit board with contacting area for sensor element and contacting area for circuit element |
| 01/30/2008 | EP1883271A1 Microphone case and condenser microphone |
| 01/30/2008 | CN101115328A Microphone amplifier |
| 01/30/2008 | CN101115327A Condenser microphone |
| 01/30/2008 | CN101115326A Microphone case and condenser microphone |
| 01/30/2008 | CN101115325A Frequency modulation silicon microcondenser microphone system suitable for single chip integration |
| 01/29/2008 | US7322930 Implantable microphone having sensitivity and frequency response |
| 01/24/2008 | WO2008011277A2 Microphone array in housing receiving sound via guide tube |
| 01/23/2008 | EP1881737A2 Silicon microphone and manufacturing method therefor |
| 01/23/2008 | EP1183906A4 Package for micromachined silicon condenser microphone |
| 01/23/2008 | CN201011742Y Improved silicon microphone |
| 01/23/2008 | CN201011741Y Convenient fabricating and installing silicon microphone |
| 01/23/2008 | CN101111102A Silicon microphone and manufacturing method therefor |
| 01/23/2008 | CN101111101A Compound back pole plate used for condenser type microphone and manufacturing method thereof |
| 01/23/2008 | CN100364365C Microphone |
| 01/22/2008 | US7320457 Electroactive polymer devices for controlling fluid flow |
| 01/17/2008 | US20080013770 microphone array in housing receiving sound via guide tube |
| 01/17/2008 | US20080013761 Ultrasonic Transducer and Ultrasonic Speaker Using the Same |
| 01/16/2008 | EP1879425A2 Pressure sensor and manufacturing method therefor |
| 01/16/2008 | EP1878306A2 Micromachined microphone and multisensor and method for producing same |
| 01/16/2008 | CN101107880A A condenser microphone and method of making the same |
| 01/16/2008 | CN101107879A A backplateless silicon microphone |