| Patents for H04R 19 - Electrostatic transducers (5,387) |
|---|
| 01/07/2014 | US8624386 Bottom port multi-part surface mount silicon condenser microphone package |
| 01/07/2014 | US8624385 Top port surface mount silicon condenser microphone package |
| 01/07/2014 | US8624384 Bottom port surface mount silicon condenser microphone package |
| 01/03/2014 | WO2014001010A1 Microphone arrangement comprising a stack of mems -microphone and interface - chip |
| 01/02/2014 | US20140003596 Privacy generation |
| 01/01/2014 | EP2680614A1 Method for manufacturing semiconductor device and method for manufacturing microphone |
| 01/01/2014 | EP2679024A1 A transducer apparatus with a tension actuator |
| 01/01/2014 | CN103493511A Apparatus and methods for individual addressing and noise reduction in actuator arrays |
| 01/01/2014 | CN103491490A MEMS microphone structure and manufacturing method thereof |
| 12/31/2013 | US8620014 Microphone |
| 12/25/2013 | EP2677769A2 Flat type speaker having damper-lead plate of pcb voice coil plate |
| 12/25/2013 | CN203368757U MEMS microphone possessing reinforcement structure |
| 12/25/2013 | CN203368756U Miniature microphone |
| 12/25/2013 | CN203368755U Impact resistant silicon substrate MEMS microphone |
| 12/25/2013 | CN203368754U Mems麦克风 Mems Microphone |
| 12/25/2013 | CN203368753U Mems麦克风装置 Mems microphone device |
| 12/25/2013 | CN203368752U Mems麦克风 Mems Microphone |
| 12/25/2013 | CN203368751U Mems麦克风 Mems Microphone |
| 12/25/2013 | CN203368750U MEMS microphone |
| 12/25/2013 | CN203368749U A wireless hand-held microphone |
| 12/25/2013 | CN203368748U Mems麦克风 Mems Microphone |
| 12/25/2013 | CN203368747U Micro-machine microphone and electronic equipment comprising micro-machine microphone |
| 12/25/2013 | CN203368746U Microphone with micro-electromechanical system |
| 12/25/2013 | CN203368745U Ultralow noise digital microphone with high-amplitude audio frequency capturing performance |
| 12/25/2013 | CN103475983A Mems microphone and electronic equipment |
| 12/25/2013 | CN103475982A Auditory meatus microphone and device with same |
| 12/25/2013 | CN103475970A Microphone rod, headphone and table microphone |
| 12/25/2013 | CN103474241A Electret material and electrostatic-type acoustic transducer |
| 12/25/2013 | CN102264020B Micro-Electro-Mechanical condenser microphone |
| 12/25/2013 | CN101959108B Miniature microphone |
| 12/24/2013 | DE102013211943A1 Microelectromechanical system (MEMS) structure e.g. pressure sensor used in MEMS device, has adjustable ventilation opening that is passively actuated as function of pressure difference between preset space and predetermined space |
| 12/19/2013 | WO2013187158A1 Ultrasonic unit and ultrasonic endoscope |
| 12/19/2013 | WO2013185988A1 Sensor arrangement and method for generating an amplified sensor signal |
| 12/19/2013 | DE102012210052A1 Hybrid integriertes Bauteil und Verfahren zu dessen Herstellung Hybrid integrated component and method for its production |
| 12/18/2013 | EP2675188A1 Sensor arrangement and method for generating an amplified sensor signal |
| 12/18/2013 | CN103449353A 传感器模块 The sensor module |
| 12/18/2013 | CN102075838B Electret microphone |
| 12/12/2013 | WO2013185013A2 Back plate apparatus with multiple layers having non-uniform openings |
| 12/11/2013 | EP2671515A1 Ultrasound transducer array, method of manufacturing ultrasound transducer array, and ultrasound endoscope |
| 12/11/2013 | CN203340284U Mems芯片以及mems麦克风 Mems chips and mems microphones |
| 12/05/2013 | WO2013179991A1 Capacitance sensor, acoustic sensor, and microphone |
| 12/05/2013 | WO2013179990A1 Capacitance sensor, acoustic sensor, and microphone |
| 12/05/2013 | US20130322662 Mems microphone module |
| 12/05/2013 | US20130322661 Micro-electro-mechanical system microphone chip with expanded back chamber |
| 12/05/2013 | US20130322216 Ultrasonic transducer for parametric array |
| 12/04/2013 | CN203327234U Microphone used for point read machine |
| 12/04/2013 | CN203327233U Tune-integrated impedance converting and signal amplifying device and capacitance type microphone |
| 12/04/2013 | CN103429166A Ultrasonic vibrator array, method for manufacturing ultrasonic vibrator array, and ultrasonic endoscope |
| 12/04/2013 | CN103428624A Microphone with isolation piece |
| 12/04/2013 | CN103428623A Switching between acoustic parameters in a convertible vehicle |
| 12/04/2013 | CN102007778B Directing sound field of actuator |
| 11/28/2013 | WO2013175662A1 Speaker |
| 11/28/2013 | DE112011105008T5 Mikrofon und Verfahren zum Positionieren einer Membran zwischen zwei Gegenelektroden Microphone and method for positioning a membrane between two counter-electrodes |
| 11/27/2013 | CN203313399U Capacitance-type microphone with omnidirectional electret |
| 11/27/2013 | CN203313398U Single directive electret microphone structure |
| 11/20/2013 | CN203301739U MEMS microphone |
| 11/20/2013 | CN103404172A Microphone and method to position a membrane between two backplates |
| 11/20/2013 | CN103404170A Method for driving a condenser microphone |
| 11/20/2013 | CN103402164A MEMS (micro-electromechanical system) microphone structure and manufacturing method thereof |
| 11/20/2013 | CN103402163A Shock-resistant silicon-based micro-electro mechanical system (MEMS) microphone and manufacturing method thereof |
| 11/20/2013 | CN103402162A Capacitive silicon microphone provided with vibrating membrane with concave-convex structure, and preparation method thereof |
| 11/20/2013 | CN103402161A Micro-silicon microphone and manufacturing method thereof |
| 11/20/2013 | CN103402160A MEMS (micro electro mechanical system) microphone and work control method of MEMS microphone |
| 11/20/2013 | CN103402159A Digital PA noise detector head |
| 11/20/2013 | CN102387454B Silicon microphone and packaging structure of product applying same |
| 11/14/2013 | WO2013168868A1 Mems microphone having dual back plate and method for manufacturing same |
| 11/14/2013 | WO2013167183A1 Mems microphone assembly and method of operating the mems microphone assembly |
| 11/13/2013 | EP2663093A1 Sound transducer and microphone using same |
| 11/13/2013 | EP2662024A1 Ultrasonic probe |
| 11/13/2013 | CN203289643U Double-bottom gasket and MEMS microphone |
| 11/13/2013 | CN103392350A Method for manufacturing semiconductor device and method for manufacturing microphone |
| 11/13/2013 | CN103391501A Mems麦克风结构及其制作方法 Mems microphone structure and production methods |
| 11/13/2013 | CN103391105A Remote high-power FM (frequency modulation) emitter |
| 11/12/2013 | US8582795 Robust diaphragm for an acoustic device |
| 11/07/2013 | WO2013164021A1 Mems microphone assembly and method of manufacturing the mems microphone assembly |
| 11/07/2013 | DE112009001037B4 Kondensatormikrophonbaugruppe, dc spannungsversorgung undverfahren zur erzeugung einer dc vorspannung Condenser microphone assembly, dc voltage supply undverfahren to the generation of a dc bias |
| 11/07/2013 | DE102011050924B4 Kapazitives elektro-akustisches Wandler-System und kapazitiver elektro-akustischer Wandler davon Capacitive electro-acoustic transducer system and capacitive electro-acoustic transducer thereof |
| 11/07/2013 | DE102004058879B4 MEMS-Mikrophon und Verfahren zur Herstellung MEMS microphone and methods for preparing |
| 11/06/2013 | CN203279172U MEMS (Micro-Electro-Mechanical System) microphone |
| 11/06/2013 | CN203279171U MEMS (Micro-Electro-Mechanical System) microphone |
| 11/06/2013 | CN203279170U Micro-electro-mechanical-system microphone |
| 11/06/2013 | CN203279169U Condenser microphone explosion-proof device |
| 11/06/2013 | CN103385010A Package with a CMOS die positioned underneath a MEMS die |
| 11/06/2013 | CN102333254B MEMS silicon microphone longitudinally integrated with CMOS circuit, and manufacturing method for the same |
| 11/06/2013 | CN102291659B Method and device for making insulating isolation ring in microphone shell |
| 11/06/2013 | CN102100086B Capacitance type vibration sensor |
| 11/06/2013 | CN101933343B An electrostatic speaker system |
| 11/06/2013 | CN101594567B Diaphragm for condenser microphone, method for manufacturing the same, and condenser microphone |
| 10/31/2013 | WO2013163518A1 Acoustic assembly with supporting members |
| 10/30/2013 | EP2658288A1 Acoustic transducers with perforated membranes |
| 10/30/2013 | CN103371813A Sphygmomanometer with micro-electro-mechanical systems (MEMS) microphone |
| 10/24/2013 | WO2013157505A1 Electret structure and method for manufacturing same, and electrostatic induction-type conversion element |
| 10/24/2013 | WO2013156539A1 Assembly of a semiconductor integrated device including a mems acoustic transducer |
| 10/24/2013 | DE102013207233A1 Gekapselte mems-vorrichtung und verfahren zur kalibrierung einer gekapselten mems-vorrichtung Encapsulated mems device and method for calibration of an encapsulated mems device |
| 10/24/2013 | DE102010056473B4 Kapazitives Tonabnehmersystem Capacitive pickup |
| 10/23/2013 | CN203251427U A microphone apparatus |
| 10/23/2013 | CN103369442A Component having micromechanical microphone structure |
| 10/23/2013 | CN103369441A MEMS device, MEMS structure and method of making MEMS device |
| 10/23/2013 | CN102124549B Semiconductor device |
| 10/22/2013 | US8565464 Audio conference apparatus |