| Patents for H04R 31 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor (5,050) |
|---|
| 11/16/2010 | US7832080 Directional microphone assembly |
| 11/11/2010 | US20100283354 Capacitive electro-mechanical transducer, and fabrication method of the same |
| 11/10/2010 | CN101883309A Capacitive electro-mechanical transducer and fabrication method of the same |
| 11/09/2010 | US7827674 Method for protecting against corrosion in a GMR sensor by providing a protective coating over an end of a copper layer spaced apart from a detection surface by a specified dimension |
| 11/04/2010 | US20100280388 CMUT Packaging for Ultrasound System |
| 11/03/2010 | EP2245863A1 A magnet assembly for a loudspeaker |
| 11/03/2010 | EP1757163B1 Condenser microphone |
| 11/03/2010 | CN201623857U Sound film sub-beating mechanism |
| 11/03/2010 | CN101877814A Horn diaphragm plate prepared from biological skin and manufacturing method thereof |
| 11/03/2010 | CN101877813A Device and method for forming voice tube of audiphone |
| 11/03/2010 | CN101877812A Manufacturing process of foaming vibration membrane for loudspeaker |
| 11/03/2010 | CN101877809A Electro-dynamic loudspeaker and ventilation method thereof |
| 11/02/2010 | US7823270 Clamp or clamp assembly having a low profile |
| 10/28/2010 | WO2010122556A1 Dust protection apparatus for flat loudspeakers |
| 10/28/2010 | WO2010122487A1 Microphone |
| 10/28/2010 | WO2009112241A8 Condenser microphone |
| 10/28/2010 | CA2759834A1 Dust protection apparatus for flat loudspeakers |
| 10/27/2010 | EP2244490A1 Silicon condenser microphone with corrugated backplate and membrane |
| 10/27/2010 | CN201616909U 耳机盖与pcb板全自动装配机 Headphone cover and automatic assembly machine pcb board |
| 10/27/2010 | CN201616908U 受话器及扬声器弹片嵌入式装配结构 Receiver and speaker shrapnel embedded assembly structure |
| 10/26/2010 | US7822222 Loudspeaker and method of manufacturing the same |
| 10/21/2010 | WO2010119600A1 Converter module and method for manufacturing same |
| 10/21/2010 | US20100263197 Selectable tuning transformer |
| 10/20/2010 | CN101867858A Raised microstructure of silicon based device |
| 10/19/2010 | US7817815 Armature for a receiver |
| 10/14/2010 | WO2010116324A1 Backplate for microphone |
| 10/14/2010 | US20100262014 Ultrasound Scanner Built with Capacitive Micromachined Ultrasonic Transducers (CMUTS) |
| 10/14/2010 | DE102009055749A1 Membrane for e.g. ceiling loudspeaker, utilized in car-acoustic area, has lower area exhibiting form of cylinder and utilized as carrier for oscillator coil, where membrane is made of textile tube according to special method |
| 10/14/2010 | DE102009016483A1 Verfahren zum Herstellen eines Gehäuseteils eines Hörgeräts und entsprechendes Gehäuseteil A method for producing a housing part of a hearing aid casing part and corresponding |
| 10/14/2010 | DE102006059136B4 Verfahren zur Herstellung eines Hörgeräts Process for the preparation of a hearing aid |
| 10/13/2010 | EP2239961A1 Backplate for microphone |
| 10/13/2010 | EP2239959A1 Vibration plate, speaker, acoustic system and method of manufacturing vibration plate |
| 10/13/2010 | CN201608900U 汽车音响之金属外壳成型结构 Car audio of metal forming structure |
| 10/13/2010 | CN201608875U 一种发声器系统 One kind of sound system |
| 10/13/2010 | CN1925696B Diamond oscillating film |
| 10/12/2010 | US7810228 Method for manufacturing a magneto-resistance effect element |
| 10/12/2010 | US7810224 Electrostatic loudspeaker stators and their manufacture |
| 10/07/2010 | WO2010113384A1 Semiconductor device and manufacturing method therefor |
| 10/07/2010 | US20100256497 Oscillator for ultrasonic wave reception, its manufacturing method, ultrasonic wave probe and ultrasonic wave medical diagnostic imaging system |
| 10/06/2010 | CN201601827U 压鼓纸装置 Pressure drum paper means |
| 10/06/2010 | CN101854578A Miniature microphone manufacturing method based on Si-Si bonding process |
| 10/05/2010 | US7809148 Loudspeaker |
| 10/05/2010 | US7805830 Head gimbal assembly loading with fixed mounting surface |
| 10/05/2010 | US7805827 Method of producing a magnetic head slider |
| 09/30/2010 | US20100249598 Ultrasound probe with replaceable head portion |
| 09/30/2010 | US20100246877 Miniature MEMS Condenser Microphone Package and Fabrication Method Thereof |
| 09/29/2010 | EP2234408A1 Speaker diaphragm, speaker using said diaphragm, and speaker diaphragm manufacturing method |
| 09/29/2010 | CN101848411A Silica-based condenser microphone and production method thereof |
| 09/29/2010 | CN101845285A Glue, preparation method thereof, soundbox air duct gluing method and soundbox |
| 09/28/2010 | US7802356 Method of fabricating an ultra thin quartz resonator component |
| 09/28/2010 | CA2425265C Manufacturing methods and systems for rapid production of hearing-aid shells |
| 09/23/2010 | WO2010106733A1 Semiconductor device |
| 09/23/2010 | US20100241004 Probe For Ultrasonic Diagnostic Apparatus And Method Of Manufacturing The Same |
| 09/23/2010 | US20100241003 Probe For Ultrasonic Diagnostic Apparatus And Method Of Manufacturing The Same |
| 09/23/2010 | US20100240998 Method and apparatus for using single crystal piezoelectric material in an ultrasound probe |
| 09/23/2010 | US20100239109 Acoustic device and method of manufacturing same |
| 09/23/2010 | US20100238766 sonar baffles and backings |
| 09/22/2010 | CN201590898U Universal leather press for sound installations |
| 09/22/2010 | CN201590897U MEMS microphone |
| 09/22/2010 | CN101841760A Miniature acoustical generator |
| 09/22/2010 | CN101841750A Wiring device for miniature acoustical generators |
| 09/16/2010 | US20100232634 Online anti-feedback system for a hearing aid |
| 09/16/2010 | DE102009013286A1 Method for automatic data concerning detection of anatomically ideal retaining surfaces in ear molds, involves designing ear molds virtually with computer-aided design software for scanned ear impression with aid of predefined templates |
| 09/15/2010 | CN201585131U Automatic drum paper pressing device of loudspeaker production line |
| 09/15/2010 | CN201579180U Automatic coating device of loudspeaker production line |
| 09/15/2010 | CN101835085A Method for manufacturing silicon-based condenser microphone |
| 09/15/2010 | CN101835084A Method for manufacturing ear-protection type earplug, and earplug thereof |
| 09/15/2010 | CN101835079A Capacitance type minitype silicon microphone and preparation method thereof |
| 09/15/2010 | CN101835078A Silicon microphone and manufacturing method thereof |
| 09/15/2010 | CN101835077A Electret condenser microphone and manufacturing method thereof |
| 09/15/2010 | CN101835076A Capacitive sensing device and making method thereof |
| 09/15/2010 | CN101835073A Diaphragm for micro-speaker and method of manufacturing the diaphragm |
| 09/14/2010 | US7793406 Method for manufacturing a magnetic write head |
| 09/14/2010 | US7793404 Resonant-oscillating-device fabrication method |
| 09/10/2010 | WO2010100861A1 Ultrasonic transducer, method of producing same, and ultrasound probe using same |
| 09/10/2010 | WO2010062820A3 Side-ported mems microphone assembly |
| 09/09/2010 | US20100225200 Monolithic integrated CMUTs fabricated by low-temperature wafer bonding |
| 09/08/2010 | CN101827300A An automatic compression-ring fetching device of coating machine and method thereof |
| 09/08/2010 | CN101827293A 5.1 sound channel bass reflex type earphone and manufacture method thereof |
| 09/08/2010 | CN101824215A Polycarbonate film applied to speaker network for electronic appliances and manufacturing method thereof |
| 09/07/2010 | US7792320 Loudspeaker with field replaceable parts and method of assembly |
| 09/07/2010 | US7788798 allows accurate short wavelength such as 193 mm photolithography to be used to accurately define placement and critical dimension of wrap around magnetic shield; method includes formation of magnetic write pole, top gap, side gap, and deposition of RIEable fill layer thereover, and CMP to planarization |
| 09/07/2010 | US7788797 Method of making a perpendicular magnetic recording write head with notched trailing shield |
| 09/07/2010 | US7788796 Method FPR manufacturing a magnetic write head |
| 09/07/2010 | US7788795 Method for manufacturing a magnetic head |
| 09/01/2010 | EP2223534A2 Mems microphone |
| 09/01/2010 | CN1589067B Working plate driving device for speaker |
| 09/01/2010 | CN101820576A Technology for processing audio directional loudspeaker film |
| 09/01/2010 | CN101820570A Microphone |
| 09/01/2010 | CN101820569A Formula of multilayer piezoelectric ceramic for loudspeaker drive and production method thereof |
| 09/01/2010 | CN101820567A 扬声器及其制造方法 Speakers and its manufacturing method |
| 08/31/2010 | US7784171 Method of manufacturing a magneto-resistive device |
| 08/26/2010 | WO2010095704A1 Speaker diaphragm, speaker, and speaker diaphragm manufacturing method |
| 08/26/2010 | WO2010095553A1 Process for manufacturing electret, and electrostatic induction-type conversion element |
| 08/26/2010 | DE102009009273A1 Verfahren zur Herstellung eines Hörgeräts mit indirekter Laserbestrahlung Process for the preparation of a hearing aid with indirect laser irradiation |
| 08/25/2010 | CN1942023B Method for producing microphone unit, thermal-oxidative layer and low-stress structural layer |
| 08/25/2010 | CN101815820A Fine natural fiber and speaker diaphragm coated with fine natural fiber |
| 08/25/2010 | CN101815239A Method of forming acoustic hole in case of condenser microphone and the condenser microphone case |
| 08/25/2010 | CN101815238A Silicon microphone feeding assembly machine |
| 08/25/2010 | CN101815235A Miniature MEMS condenser microphone packages and fabrication method thereof |