| Patents for H04R 17 - Piezo-electric transducers; Electrostrictive transducers (7,213) |
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| 07/13/2006 | US20060150380 Method for designing ultrasonic transducers with acoustically active integrated electronics |
| 07/12/2006 | EP1678984A2 Module for the production of transmitter panels and sound receivers, panel thus produced |
| 07/12/2006 | EP1427343A4 Ultrasound-based occlusive procedure for medical treatment |
| 07/12/2006 | EP1397074A4 Tissue-retaining system for ultrasound medical treatment |
| 07/12/2006 | EP1397073A4 Excisional and ultrasound medical treatment system |
| 07/12/2006 | EP1397070A4 Staging medical treatment using ultrasound |
| 07/12/2006 | CN1802874A Ultrasonic energy system and method including a ceramic horn |
| 07/12/2006 | CN1802036A 超声波探头 Ultrasonic probe |
| 07/12/2006 | CN1264025C Method and apparatus for coherence imaging |
| 07/11/2006 | US7075216 Lateral field excited acoustic wave sensor |
| 07/11/2006 | CA2349128C A wireless communication system using surface acoustic wave (saw) single-phase unidirectional transducer (spudt) techniques |
| 07/11/2006 | CA2348723C A wireless communication system using surface acoustic wave (saw) second harmonic techniques |
| 07/11/2006 | CA2167398C Dielectrically isolated resonant microsensors |
| 07/05/2006 | CN1799282A Handheld electronics devices with multiple user sensory transducers and methods |
| 07/05/2006 | CN1263348C Ultrasonic transducer |
| 07/05/2006 | CN1262470C Manufacturing method of flexible micro-electromechanical system changer |
| 07/04/2006 | US7069795 Sensor using electro active curved helix and double helix |
| 07/04/2006 | US7069631 Method for manufacturing a liquid ejecting head |
| 07/04/2006 | US7069630 Method of manufacturing a piezoelectric/electrostrictive device |
| 07/04/2006 | CA2352886C Sound pickup sensor |
| 06/29/2006 | US20060140431 Multielement microphone |
| 06/28/2006 | EP1673963A1 A microphone component and a method for its manufacture |
| 06/28/2006 | EP1673962A1 Loudspeaker |
| 06/28/2006 | CN1794479A Reconfiguratable linear senser arrayof redcing channel number |
| 06/27/2006 | US7067959 Piezoelectric diaphragm and piezoelectric electroacoustic transducer using the same |
| 06/27/2006 | US7065847 Method for the manufacture of a piezoelectric element |
| 06/27/2006 | US7065846 Insulation for piezoceramic multilayer actuators |
| 06/27/2006 | US7065845 Method for preventing operational and manufacturing imperfections in piezoelectric micro-actuators |
| 06/22/2006 | WO2006065992A2 Apparatus for the measuring of fluid levels and pumping of the same |
| 06/22/2006 | US20060133635 Apparatus for the measuring of fluid levels and pumping of the same |
| 06/22/2006 | US20060133212 Portable low frequency projector |
| 06/22/2006 | US20060130302 Method for forming ceramic thick film element arrays with fine feature size, high-precision definition, and/or high aspect ratios |
| 06/22/2006 | DE102005049631A1 Micromachined ultrasonic transducer array for e.g. medical diagnostic ultrasonic imaging system, has acoustical subunits each having column of ultrasonic transducer interconnected cells, where subunits are reconfigurable |
| 06/22/2006 | DE102005040997A1 Digital scanning device for ultrasound imaging system, has address generator circuitry to generate address data that identifies switches, and set of control logic circuits to output switch state control data to switches |
| 06/21/2006 | EP1503871B1 Ultrasonic membrane transducer |
| 06/21/2006 | CN1791280A Novel piezo-electric ceramic sounding element |
| 06/21/2006 | CN1261002C Acoustic device |
| 06/21/2006 | CN1260938C Piezoelectric electroacoustic convertor |
| 06/20/2006 | US7063666 Ultrasound transducers for imaging and therapy |
| 06/20/2006 | US7062825 Method of manufacturing a ceramic stack |
| 06/15/2006 | WO2004103014A3 Advanced ceramics in ultrasonic transducerized devices |
| 06/15/2006 | US20060126880 Microphone |
| 06/15/2006 | US20060125348 Micromachined ultrasonic transducer cells having compliant support structure |
| 06/14/2006 | EP0912146A4 Biocompatible, implantable hearing aid microactuator |
| 06/14/2006 | DE19857024B4 Lautsprecher Speaker |
| 06/14/2006 | DE102004059964A1 Ultraschall-Messvorrichtung für ein Behältnis Ultrasonic measuring device for a container |
| 06/14/2006 | DE102004059524A1 Verfahren zur Herstellung eines Ultraschallwandlers A process for producing an ultrasonic transducer |
| 06/13/2006 | US7062055 Elastomeric dielectric polymer film sonic actuator |
| 06/13/2006 | US7061166 Laminated structure and method of manufacturing the same |
| 06/13/2006 | US7061165 Electromechanical converter comprising at least one piezoelectric element |
| 06/13/2006 | US7059028 Method of making certain flexible piezoelectric films |
| 06/08/2006 | US20060120550 Integrated microphone stand and pedal board |
| 06/08/2006 | US20060120544 Capacitor microphone unit and capacitor microphone |
| 06/08/2006 | US20060119223 Ultrasound transducer |
| 06/08/2006 | US20060118765 Pyroelectric compound and method of its preparation |
| 06/08/2006 | US20060117551 Multi-layer ceramic acoustic transducer |
| 06/07/2006 | EP1665880A2 Surface deformation electroactive polymer transducers |
| 06/07/2006 | EP1665879A1 Electromechanical force transducer |
| 06/07/2006 | EP1664684A2 Sonic or ultrasonic transducer |
| 06/07/2006 | EP1151211B8 Method and device for vibration control |
| 06/07/2006 | EP1100628B1 Off-aperture electrical connection for ultrasonic transducer |
| 06/07/2006 | CN2786894Y Novel piezo-electric ceramic phonating component |
| 06/01/2006 | WO2006056857A1 Implantable medical device with integrated acoustic transducer |
| 06/01/2006 | US20060115106 Condenser microphone unit |
| 06/01/2006 | US20060113879 Piezoelectric micro acoustic sensor based on ferroelectric materials |
| 06/01/2006 | US20060113875 Piezoelectric vibrator, method of manufacturing the same, oscillator, electronic apparatus, and wave clock |
| 06/01/2006 | US20060112528 Transversal surface acoustic wave filter device |
| 06/01/2006 | DE102004056200A1 Elektroakustischer Wandler Electro-acoustic transducer |
| 06/01/2006 | CA2589268A1 Implantable medical device with integrated acoustic transducer |
| 05/31/2006 | EP1662840A1 Sound matching body, process for producing the same, ultrasonic sensor and ultrasonic wave transmitting/receiving system |
| 05/30/2006 | US7053539 Lamp device |
| 05/30/2006 | US7053533 Piezoelectric resonator element of cyrstallographic point group 32 |
| 05/30/2006 | US7053531 Composite piezoelectric vibrator |
| 05/30/2006 | US7053530 Method for making electrical connection to ultrasonic transducer through acoustic backing material |
| 05/30/2006 | US7052732 Method for producing a piezoelectric element |
| 05/26/2006 | WO2006055666A1 Ultrasonic monitor for measuring blood flow and pulse rates |
| 05/26/2006 | WO2006053528A1 Electroacoustic transducer |
| 05/26/2006 | CA2587905A1 Ultrasonic monitor for measuring blood flow and pulse rates |
| 05/25/2006 | US20060110000 Condenser microphone |
| 05/25/2006 | US20060109996 Microphone system for vehicle |
| 05/18/2006 | WO2006052970A2 Flexural cylinder projector |
| 05/18/2006 | DE112004001143T5 Paneel-Lautsprecher Panel speakers |
| 05/16/2006 | US7044586 Piezoelectric/electrostrictive film type actuator and method of manufacturing the actuator |
| 05/11/2006 | US20060098835 Condenser microphone |
| 05/11/2006 | US20060098834 Microphone pick-up device |
| 05/11/2006 | DE112004001315T5 Ultraschall-Sende- und Empfangsvorrichtung Ultrasonic transmitting and receiving device |
| 05/10/2006 | CN1769159A Large range continuous driving microelectromechanical component and its driving method |
| 05/09/2006 | US7042138 Piezoelectric acoustic transducer |
| 05/04/2006 | WO2006046491A1 Ceramic type loudspeaker |
| 05/04/2006 | US20060093170 Backplateless silicon microphone |
| 05/04/2006 | US20060093154 Ultrasonic based parametric multivalve loudspeaker system |
| 05/04/2006 | DE102005051352A1 Ultrasound probe used for medical imaging system, has wet chamber with transducer control unit including connection unit that connects system cable and transducer array via connection unit of dry chamber |
| 05/04/2006 | DE102005039465A1 Micromachined ultrasonic transducer device for medical diagnostic ultrasound imaging system, has unit switch cells, each includes switches for closing pathways to connection point that is connected to respective sensor |
| 05/03/2006 | EP1653772A1 Case with insert terminal and piezoelectric electroacoustic transducer using this case, process for manufacturing case with insert terminal |
| 05/03/2006 | CN1767192A Integrated interface electronics for reconfigurable sensor array |
| 05/02/2006 | US7039206 Dual diaphragm speaker |
| 05/02/2006 | US7038356 Mechanical-to-acoustical transformer and multi-media flat film speaker |
| 05/02/2006 | US7036198 Method of assembling an actuator arrangement |
| 04/27/2006 | DE102005047477A1 Verfahren und Einrichtung zum Sicherstellen der Dicke der Befestigungslinie eines Wandlers Method and apparatus for ensuring the thickness of the line of attachment of a transducer |
| 04/25/2006 | US7035593 Signal classification methods for scanning receiver and other applications |