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