| Patents for H04R 17 - Piezo-electric transducers; Electrostrictive transducers (7,213) | 
|---|
| 01/16/2003 | US20030013972 Treatment of lung lesions using ultrasound | 
| 01/16/2003 | US20030013971 Ultrasound-based occlusive procedure for medical treatment | 
| 01/16/2003 | US20030013970 Deployable ultrasound medical transducers | 
| 01/16/2003 | US20030013960 Guiding ultrasound end effector for medical treatment | 
| 01/16/2003 | US20030011285 Ultrasound transducer | 
| 01/16/2003 | US20030011282 Piezoelectric acoustic components and methods of manufacturing the same | 
| 01/16/2003 | US20030011277 Unidirectional acoustic probe and method for making same | 
| 01/16/2003 | US20030009873 Multidimensional array and fabrication thereof | 
| 01/16/2003 | US20030009863 Thin film bulk acoustic resonator ( FBAR) and inductor on a monolithic substrate and method of fabricating the same | 
| 01/15/2003 | EP1274518A1 Unidirectional acoustic probe and method for making same | 
| 01/15/2003 | EP1274483A2 Systems and methods for creating longer necrosed volumes using a phased array focused ultrasound system | 
| 01/15/2003 | EP1274348A2 Systems and methods for reducing secondary hot spots in a phased array focused ultrasound system | 
| 01/14/2003 | US6506160 Frequency division multiplexed wireline communication for ultrasound probe | 
| 01/14/2003 | US6506154 Systems and methods for controlling a phased array focused ultrasound system | 
| 01/09/2003 | WO2003003506A1 Arrangement for integrating a radio phone structure | 
| 01/09/2003 | WO2003003505A1 Integrated radio telephone structure | 
| 01/09/2003 | WO2003003045A2 Ultrasound transducer | 
| 01/09/2003 | WO2002073318A9 Method and device for vibration control | 
| 01/09/2003 | US20030007651 Piezoelectric electroacoustic transducer and manufacturing method of the same | 
| 01/09/2003 | US20030006673 Piezoelectric transducer | 
| 01/08/2003 | EP1274276A2 Electronic device | 
| 01/08/2003 | EP1273002A2 Rhythmic apparatus, rhythmic accompaniment method and electronic transducer | 
| 01/08/2003 | EP0860004B1 Phased array ultrasound system and method for cardiac ablation | 
| 01/08/2003 | CN1390432A Anti-noise pickup | 
| 01/07/2003 | US6504287 Multilayered piezoelectric/electrostrictive ceramic actuator | 
| 01/07/2003 | US6504286 Piezoelectric transducer | 
| 01/07/2003 | US6502662 Speaker having a hemispherical vibrator | 
| 01/03/2003 | WO2003001847A1 Directional sensors for head-mounted contact microphones | 
| 01/03/2003 | WO2003001843A2 Variable multi-dimensional apodization control for ultrasonic transducers | 
| 01/03/2003 | WO2003001841A2 Loudspeaker | 
| 01/02/2003 | US20030004415 Ultrasonic imaging method and ultrasonic imaging apparatus | 
| 01/02/2003 | US20030002697 Dual diaphragm speaker | 
| 01/02/2003 | US20030001458 Ultrasound portable tubular transducer | 
| 01/02/2003 | US20030001454 Matrix type actuator | 
| 01/02/2003 | EP1272000A2 Dual diaphragm speaker | 
| 01/02/2003 | EP1270090A1 Improved vibration monitoring system and method | 
| 12/27/2002 | WO2002103294A1 Sensor using electro active curved helix or double helix | 
| 12/27/2002 | WO2002066267A3 Piezoelectric transducer for generating ultrasound | 
| 12/26/2002 | US20020198455 Variable multi-dimensional apodization control for ultrasonic transducers | 
| 12/26/2002 | US20020196952 Piezoelectric transceiver | 
| 12/26/2002 | US20020195902 Cell driving type actuator and method for manufacturing the same | 
| 12/26/2002 | US20020195901 Piezoelectric electroacoustic transducer and manufacturing method of the same | 
| 12/24/2002 | US6497667 Ultrasonic probe using ribbon cable attachment system | 
| 12/19/2002 | US20020190850 Ultrasonic obstacle detector and method of assembling the same | 
| 12/19/2002 | US20020189062 Manufacturing method for a high quality film bulk acoustic wave device | 
| 12/18/2002 | EP1267176A1 Ultrasonic sensor and obstruction detector having accurate obstruction detection capabilities | 
| 12/18/2002 | EP1266346A2 Piezometric identification device and applications thereof | 
| 12/18/2002 | CN1385249A Sound converter | 
| 12/17/2002 | US6496586 Thin Loudspeaker | 
| 12/12/2002 | WO2002099904A2 Electromechanical converter comprising at least one piezoelectric element | 
| 12/12/2002 | US20020186860 Piezoelectric speaker, method for producing the same, and speaker system including the same | 
| 12/12/2002 | US20020186856 Piezoelectric speaker | 
| 12/12/2002 | CA2443436A1 Electromechanical transducer with at least one piezoelectric element | 
| 12/11/2002 | EP1265222A1 Housing for an ultrasonic sensor with separately prepared cylinder and vibration part | 
| 12/11/2002 | EP1263536A2 Multidimensional ultrasonic transducer arrays | 
| 12/11/2002 | EP0910317B1 Surgical instrument for mechanical removal of bone cement | 
| 12/10/2002 | US6492761 Digital piezoelectric transducers and methods | 
| 12/10/2002 | US6491708 Ultrasonic transducer with improved compressive loading | 
| 12/05/2002 | WO2002097984A1 Piezoelectric resonator element of crystallographic point group 32 | 
| 12/05/2002 | WO2002096508A2 Ultrasound feedback in medically-treated patients | 
| 12/05/2002 | WO2002096507A2 Guiding ultrasound end effector for medical treatment | 
| 12/05/2002 | WO2002096506A2 Tissue-retaining system for ultrasound medical treatment | 
| 12/05/2002 | WO2002096505A2 Excisional and ultrasound medical treatment system | 
| 12/05/2002 | WO2002096504A2 Treatment of lung lesions using ultrasound | 
| 12/05/2002 | WO2002096503A2 Staging medical treatment using ultrasound | 
| 12/05/2002 | WO2002096502A2 Ultrasound-based occlusive procedure for medical treatment | 
| 12/05/2002 | WO2002096501A2 Faceted ultrasound medical transducer assembly | 
| 12/05/2002 | WO2002096481A2 Deployable ultrasound medical transducers | 
| 12/05/2002 | WO2002096304A1 Method for aiming ultrasound for medical treatment | 
| 12/05/2002 | WO2001022776A9 Method of forming parylene-diaphragm piezoelectric acoustic transducers | 
| 12/05/2002 | DE10126656A1 Electromechanical converter with piezoelectric element(s) e.g. for sensors, has contact lug that directly contacts first electrode with aperture for conductive adhesive for joining lug to electrode | 
| 12/05/2002 | CA2449568A1 Tissue-retaining system for ultrasound medical treatment | 
| 12/05/2002 | CA2449068A1 Excisional and ultrasound medical treatment system | 
| 12/05/2002 | CA2449062A1 Faceted ultrasound medical transducer assembly | 
| 12/05/2002 | CA2449015A1 Method for aiming ultrasound for medical treatment | 
| 12/05/2002 | CA2449012A1 Guiding ultrasound end effector for medical treatment | 
| 12/05/2002 | CA2448957A1 Method for aiming ultrasound for medical treatment | 
| 12/05/2002 | CA2448906A1 Deployable ultrasound medical transducers | 
| 12/04/2002 | EP1262245A2 Sound converting apparatus | 
| 12/04/2002 | EP1261436A1 Forward and side looking ultrasonic imaging | 
| 12/03/2002 | US6490360 Dual bi-laminate polymer audio transducer | 
| 12/03/2002 | US6490228 Apparatus and method of forming electrical connections to an acoustic transducer | 
| 12/03/2002 | US6488630 Arrays of quasi-randomly distributed ultrasound transducers | 
| 11/28/2002 | US20020176592 Piezoelectric acoustic actuator | 
| 11/28/2002 | US20020176556 Intercom system for mansion/apartment house | 
| 11/28/2002 | US20020175599 Piezoelectric/electrostrictive device and method for fabricating the same | 
| 11/28/2002 | DE10209807A1 Two-way intercom system for living accommodation and lodgings, each domicile-related main station has speech circuit with load impedance connected to common bus | 
| 11/26/2002 | US6486588 Acoustic biosensor for monitoring physiological conditions in a body implantation site | 
| 11/21/2002 | US20020172375 Ultrasound based parametric loudspeaker system | 
| 11/19/2002 | US6483228 Sensor array and transmitting/receiving device | 
| 11/14/2002 | WO2002091492A2 Electrostrictive bending transducer | 
| 11/14/2002 | US20020167249 Sound converting apparatus | 
| 11/14/2002 | US20020166218 Method for self alignment of patterned layers in thin film acoustic devices | 
| 11/13/2002 | EP1255488A2 Method and apparatus combining diagnostic ultrasound with therapeutic ultrasound to enhance thrombolysis | 
| 11/13/2002 | EP0772953A4 Piezo speaker and installation method for laptop personal computer and other multimedia applications | 
| 11/07/2002 | WO2002052544A3 Multidimensional array and fabrication thereof | 
| 11/07/2002 | DE10117529A1 Ultraschallbasiertes parametrisches Lautsprechersystem Ultrasound-based parametric loudspeaker system | 
| 11/05/2002 | US6475170 Acoustic biosensor for monitoring physiological conditions in a body implantation site | 
| 10/31/2002 | WO2002087281A1 Loud-speaker using piezo-electric element | 
| 10/31/2002 | WO2002087280A1 Multi-frequency transmission/reception apparatus |