| Patents for H04R 17 - Piezo-electric transducers; Electrostrictive transducers (7,213) |
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| 10/21/2010 | US20100263447 Tri-axis accelerometer having a single proof mass and fully differential output signals |
| 10/21/2010 | DE102007045809B4 Detektorvorrichtung für ein Hindernis Detector device for an obstacle |
| 10/20/2010 | EP2039214B1 Acoustic device and method of manufacturing thereof |
| 10/20/2010 | CN201611948U 陶瓷压电扬声器 Ceramic piezoelectric speaker |
| 10/20/2010 | CN101867582A Directional sound advertisement system based on network control and network control method |
| 10/14/2010 | DE102010016259A1 Materialien und Verfahren zum Verbinden von akustisch neutralen Strukturen zur Verwendung in Ultraschallkathetern Materials and methods for joining acoustically neutral structures for use in ultrasonic catheters |
| 10/14/2010 | DE10158015B4 Ultraschallwandler und Durchflussmesser Ultrasonic transducer and flow meter |
| 10/13/2010 | EP2238771A1 Low-profile piezoelectric speaker assembly |
| 10/13/2010 | EP1838210B1 Implantable medical device with integrated acoustic transducer |
| 10/13/2010 | CN201608894U 非金属振膜多层压电扬声器 Non-metallic diaphragm multilayer piezoelectric speaker |
| 10/13/2010 | CN201608893U 高频超声波传感器 High-frequency ultrasonic sensor |
| 10/13/2010 | CN201608892U 多层压电陶瓷扬声器 Multilayer piezoelectric ceramic speaker |
| 10/13/2010 | CN1898815B Piezoelectric transducer |
| 10/13/2010 | CN1805621B Hi-Fi contact piezoelectric microphone structure |
| 10/07/2010 | WO2010112747A1 Acoustic panel for receiving, emitting or absorbing sounds |
| 10/07/2010 | US20100254559 Drum Microphone Mounting Device |
| 10/07/2010 | US20100253648 Touch sensor with modular sensing components |
| 10/07/2010 | CA2757170A1 Acoustic panel for receiving, emitting or absorbing sounds |
| 10/05/2010 | US7808156 Ultrasonic matching layer and transducer |
| 10/05/2010 | US7807216 Process for producing nanocrystalline composites |
| 10/05/2010 | US7806892 Tissue-retaining system for ultrasound medical treatment |
| 10/05/2010 | US7805820 Method of producing a thin-film resonator |
| 09/30/2010 | US20100245492 Method of manufacturing liquid ejecting head, liquid ejecting head, and liquid ejecting apparatus |
| 09/30/2010 | US20100245488 Method of manufacturing liquid ejecting head, liquid ejecting head, and liquid ejecting apparatus |
| 09/30/2010 | US20100244636 Piezoelectric component with outer contacting, having gas-phase deposition, method for manufacturing the component and use of the component |
| 09/30/2010 | US20100244635 Piezoelectric element and method of manufacturing the same |
| 09/30/2010 | US20100242242 Method for manufacturing piezoelectric actuator |
| 09/30/2010 | DE102009044774A1 Anti-EMI-Ultraschallmesswertgeber Anti-EMI ultrasonic transducer |
| 09/30/2010 | DE102009014774A1 Hörhilfevorrichtung Hearing aid |
| 09/30/2010 | DE102009014770A1 Schwingungserzeuger Vibrator |
| 09/29/2010 | EP2234413A2 Bone Conduction Device Having a Multilayer Piezoelectric Element |
| 09/29/2010 | CN101334691B Vibration assembly, input device using the vibration assembly and electronic equipment using the input device |
| 09/23/2010 | WO2010106736A1 Piezoelectric acoustic device, electronic equipment, and method of producing piezoelectric acoustic device |
| 09/23/2010 | WO2010106733A1 Semiconductor device |
| 09/23/2010 | US20100239109 Acoustic device and method of manufacturing same |
| 09/23/2010 | US20100238237 Ink jet head with laser-machined nozzles and method of manufacturing ink jet head |
| 09/23/2010 | US20100237748 Spring disc energy harvester apparatus and method |
| 09/23/2010 | US20100236038 Method of manufacturing a package, and package, electronic device, piezoelectric vibrator, oscillator, electronic apparatus, and radio clock |
| 09/23/2010 | US20100236037 Piezoelectric ultracapacitor |
| 09/23/2010 | US20100236036 Injection Molded Energy Harvesting Device |
| 09/21/2010 | US7801316 Capacitor microphone |
| 09/21/2010 | US7800981 High efficiency portable seismograph for measuring seismic tremor |
| 09/21/2010 | US7800595 Piezoelectric transducer |
| 09/21/2010 | US7800284 Electroacoustic transducer with annular electrodes |
| 09/21/2010 | US7797804 Multilayered piezoelectric element and method of manufacturing the same |
| 09/21/2010 | CA2316843C Piezoelectric transducer |
| 09/16/2010 | US20100232043 Optical module, method for production thereof, and imaging apparatus |
| 09/16/2010 | DE10290576B4 Ultraschallreinigungsvorrichtung mit einem piezoelektrischen Transducer zur Ultraschallerzeugung Ultrasonic cleaning apparatus with a piezoelectric transducer for generating ultrasonic |
| 09/14/2010 | US7793394 Method of producing piezoelectric actuator |
| 09/10/2010 | WO2010100921A1 Ultrasonic transducer, ultrasonic probe, and ultrasonic diagnostic device |
| 09/09/2010 | US20100223768 Method of manufacturing liquid transporting apparatus |
| 09/08/2010 | CN101828409A Silicon microphone with enhanced impact proof structure using bonding wires |
| 09/08/2010 | CN101827297A Frequency-division piezoelectric bone conduction auditory device |
| 09/08/2010 | CN101827296A Piezoelectric ceramic loudspeaker |
| 09/07/2010 | US7791252 Ultrasound probe assembly and method of fabrication |
| 09/07/2010 | US7788776 Grooves are formed in supporting plate around element-arrangement areas in which a plurality of piezoelectric elements are to be arranged respectively; piezoelectric elements are formed in element-arrangement areas by depositing particles of piezoelectric material on element-arranged areas; high density |
| 09/02/2010 | US20100218353 Resonator sensor assembly |
| 09/02/2010 | DE102006061182B4 Ultraschallsensor Ultrasonic sensor |
| 09/02/2010 | DE102004018301B4 Piezoelektrischer elektroakustischer Wandler A piezoelectric electro-acoustic transducer |
| 09/02/2010 | DE10139160B4 Sensorarray und Sende-Empfangs-Gerät Sensor array and transmit-receive device |
| 09/01/2010 | CN1627864B Acoustic vibration generating element |
| 09/01/2010 | CN101820569A Formula of multilayer piezoelectric ceramic for loudspeaker drive and production method thereof |
| 08/31/2010 | US7787646 Surface deformation electroactive polymer transducers |
| 08/26/2010 | US20100214370 Method for producing liquid ejecting head, liquid ejecting head, and liquid ejecting device |
| 08/25/2010 | CN201563231U Miniature loudspeaker box |
| 08/25/2010 | CN201562168U Robot location device based on sound guide |
| 08/24/2010 | US7780266 Micro-fluidic device having reduced mechanical cross-talk and method for making the micro-fluidic device |
| 08/19/2010 | WO2010092908A1 Ultrasonic probe and ultrasonic diagnostic device |
| 08/19/2010 | WO2010092907A1 Ultrasonic probe and ultrasonic diagnostic device |
| 08/18/2010 | CN201557254U Piezoelectric vibration acoustic generator |
| 08/17/2010 | US7778113 Ultrasonic transducer and manufacturing method thereof |
| 08/12/2010 | WO2010066348A3 Ferroelectret double and multilayer composite and method for production thereof |
| 08/12/2010 | US20100202253 Ultrasonic sensor unit and electronic device |
| 08/11/2010 | EP2215853A1 Acoustic transducer |
| 08/11/2010 | CN201550273U Piezoelectric ceramic loudspeaker system |
| 08/10/2010 | US7773761 Method and apparatus to generate an audio beam with high quality |
| 08/10/2010 | US7770275 Methods for manufacturing tuning-fork type piezoelectric vibrating devices |
| 08/10/2010 | US7770274 Piezoelectric thin film device and method for manufacturing the same |
| 08/10/2010 | US7770273 Method for fabricating piezoelectric element |
| 08/05/2010 | WO2010087816A1 Acoustic energy transducer |
| 08/05/2010 | WO2010087470A1 Piezoelectric sound generating body |
| 08/05/2010 | US20100195850 Microphone |
| 08/05/2010 | US20100194499 Micro-Electromechanical Devices Having Variable Capacitors Therein that Compensate for Temperature-Induced Frequency Drift in Acoustic Resonators |
| 08/05/2010 | US20100194244 Actuator unit for an injection system of an internal combustion engine |
| 08/05/2010 | US20100192693 Acoustic transducer assembly |
| 08/03/2010 | US7765659 Method of manufacturing a liquid ejection head |
| 07/29/2010 | US20100191108 Ultrasonic transducer, ultrasonic diagnosis apparatus using the same, and ultrasonic flaw inspection apparatus using the same |
| 07/29/2010 | DE102009006030A1 Sound sensor i.e. ultrasonic sensor, arrangement for use on rear side of component e.g. bumper, of motor vehicle, has two regions comprising thickness gaps, ramp and slots that cause impedance difference in arrangement |
| 07/28/2010 | CN1830226B Case with insert terminal and piezoelectric electroacoustic transducer using this case, process for manufacturing case with insert terminal |
| 07/22/2010 | WO2010082925A1 Acoustic pressure transducer |
| 07/22/2010 | DE102008055123B3 Ultraschallwandler zum Einsatz in einem fluiden Medium An ultrasonic transducer for use in a fluid medium |
| 07/22/2010 | DE102007039598B4 Ultraschallsensor und Hindernis-Detektorvorrichtung Ultrasonic sensor and obstacle detection device |
| 07/21/2010 | CN101785047A Piezoelectric transducer device |
| 07/20/2010 | US7758509 Multiple scan-plane ultrasound imaging of objects |
| 07/20/2010 | US7757362 Method for producing dielectric film, method for producing piezoelectric element, method for producing liquid-jet head, dielectric film, piezoelectric element, and liquid-jet apparatus |
| 07/15/2010 | US20100179615 Implantable acoustic sensor |
| 07/15/2010 | US20100175236 Method for manufacturing piezoelectric device |
| 07/14/2010 | EP2206168A1 Acoustical window assembly for vehicle |
| 07/14/2010 | CN1805620B Piezo-electric acoustic generator |
| 07/13/2010 | US7755255 Ultrasonic probe |