Patents for H04R 17 - Piezo-electric transducers; Electrostrictive transducers (7,213)
09/2007
09/20/2007DE102007008560A1 Ultraschallsensor mit einer an einem Substrat angebrachten Vibrationseinrichtung Ultrasonic sensor with a substrate attached to a vibration means
09/18/2007US7269885 Method of manufacturing a piezoelectric vibrator
09/13/2007WO2007102460A1 Ultrasonic sensor, and its manufacturing method
09/13/2007WO2007102424A1 Acoustic matching material, ultrasonic vibrator, and ultrasonic flowmeter
09/13/2007WO2007102305A1 Piezoelectric actuator and electronic device
09/13/2007US20070209176 Voltage controlled oscillator
09/13/2007US20070209175 Method, Tool and Apparatus for Producing Lamination Packs, and Lamination Pack
09/13/2007US20070209174 Method of producing a topology-optimized electrode for a resonator in thin-film technology
09/13/2007DE112005002635T5 Schaltkreise zum Schalten rekonfigurierbarer Arrays von Sensorelementen Circuits for switching reconfigurable array of sensor elements
09/13/2007DE102006011155A1 Ultraschallsensor Ultrasonic sensor
09/13/2007DE102006010009A1 Verfahren zum Herstellen eines Ultraschallprüfkopfes mit einer Ultraschallwandleranordnung mit einer gekrümmten Sende- und Empfangsfläche A method for producing a ultrasonic probe with an ultrasonic transducer array having a curved surface transmitting and receiving
09/12/2007EP1504289B1 Ultrasound transducer
09/12/2007CN101035394A Ultrasonic sensor having vibrator mounted on substrate
09/11/2007US7269266 Method and apparatus for tooth bone conduction microphone
09/11/2007US7266869 Method for manufacturing a piezoelectric oscillator
09/11/2007US7266868 Method of manufacturing liquid delivery apparatus
09/11/2007US7266867 Method for laminating electro-mechanical structures
09/11/2007CA2396260C Mechanical-to-acoustical transformer and multi-media flat film speaker
09/06/2007US20070208280 Ultrasound bandage
09/06/2007US20070206440 Flexible Piezoelectric for Downhole Sensing, Actuation and Health Monitoring
09/06/2007DE102006008584A1 Fertigungsprozess für integrierte Piezo-Bauelemente Manufacturing process for integrated piezo-elements
09/04/2007US7263888 Two dimensional phased arrays for volumetric ultrasonic inspection and methods of use
09/04/2007US7263752 Method for manufacturing an ink-jet head
09/04/2007CA2226724C Ultrasonic transducer
08/2007
08/30/2007WO2007097077A1 Piezoelectric sounding body
08/30/2007US20070201716 Microphone shell
08/30/2007US20070201183 Electronic component
08/30/2007US20070199186 Piezoelectric thin film device and method for manufacturing the same
08/30/2007US20070199185 Method of manufacturing an acoustic mirror for piezoelectric resonator and method of manufacturing a piezoelectric resonator
08/30/2007DE102007007178A1 Kapazitive mikrobearbeitete Ultraschalltransducer und Verfahren zur Herstellung derselben Capacitive micromachined ultrasonic transducers and method of producing same
08/30/2007DE102006008718A1 Ultraschallsensormodul Ultrasonic sensor module
08/29/2007EP1824389A1 Ultrasonic monitor for measuring blood flow and pulse rates
08/29/2007CN200939425Y Super-magnetostrictive rare-earth radial energy converter
08/29/2007CN101027937A Piezoelectric sound producing unit
08/23/2007WO2007094184A1 Ultrasonic sensor and fabrication method thereof
08/23/2007WO2007094104A1 Ultrasonic sensor
08/23/2007US20070195983 Combination wind screen and microphone shock mount
08/23/2007US20070193354 Capacitive micro-machined ultrasonic transducer for element transducer apertures
08/22/2007EP1032926A4 Eas marker and method of manufacturing same
08/21/2007US7259502 Insert terminal-containing case, piezoelectric electroacoustic transducer using the same, and process for producing insert terminal-containing case
08/21/2007US7258674 Ultrasonic treatment and imaging of adipose tissue
08/21/2007US7258668 Ultrasonic probe for operation under microscope
08/16/2007WO2007091609A1 Ultrasonic sensor
08/16/2007US20070189568 Elastomeric shield for miniature microphones
08/16/2007US20070186397 Method of forming piezoelectric actuator of inkjet head
08/16/2007DE202007007135U1 Piezoelektrischer Ultraschallwandler Piezoelectric ultrasonic transducer
08/14/2007US7257051 Integrated interface electronics for reconfigurable sensor array
08/14/2007US7254877 Method for the manufacture of a piezoelectric element
08/14/2007US7254876 Method for manufacturing a piezoelectric resonator
08/09/2007WO2007088772A1 Ultrasonic probe
08/09/2007WO2007004665B1 Oscillatory wave detecting apparatus
08/09/2007US20070180672 Resonant-oscillating-device fabrication method
08/09/2007DE102006004874A1 Sensorvorrichtung für Fahrzeuge Sensor device for vehicles
08/08/2007EP1077014B1 FLAT ACOUSTIC PANEL with driver
08/07/2007US7251873 Method of manufacturing surface acoustic wave device
08/02/2007WO2007086817A1 Optimized switching configurations for reconfigurable arrays of sensor elements
08/02/2007WO2007086524A1 Electronic device and sound reproducing method
08/02/2007WO2007086180A1 Ultrasound probe
08/02/2007US20070177747 Piezoelectric acoustic element, acoustic device, and portable terminal device
08/02/2007US20070177746 Panel type speaker
08/02/2007DE102006013220B3 Ultrasound converter with phased-array strip-form piezo-elements, has sound-radiating surface curved along given direction of curvature
08/01/2007EP1813131A1 Hybrid speaker
08/01/2007CN2930176Y Connection point structure of thin film speaker
08/01/2007CN2930175Y Thin film speaker
08/01/2007CN101006931A Ultrasonic probe, and ultrasonographic device
07/2007
07/31/2007US7249826 Soldering a flexible circuit
07/26/2007WO2007083497A1 Piezoelectric actuator and electronic device
07/26/2007US20070170816 Piezo-Electric Speaker
07/26/2007US20070169324 Method for manufacturing surface acoustic wave element and surface acoustic wave element
07/25/2007EP1811807A1 Ultrasonic transducer
07/25/2007CN2927579Y Anti-collision ultrasonic sensor
07/25/2007CN1327976C System for attaching acoustic element to integrated circuit
07/24/2007US7247977 Ultrasonic processing method and apparatus with multiple frequency transducers
07/24/2007US7247976 Piezoelectric vibrator
07/24/2007US7247269 Method for making a spiral array ultrasound transducer
07/24/2007US7246421 Method for manufacturing surface acoustic wave device
07/24/2007US7246420 Method for manufacturing a comb teeth type piezoelectric actuator
07/19/2007US20070167816 System and method for optical data transmission in ultrasound imaging
07/19/2007US20070165898 Acoustic head structure of a microphone
07/19/2007US20070165886 Louderspeaker
07/19/2007US20070164634 Micro-electromechanical device
07/19/2007DE102006061886A1 Ultraschallsensor Ultrasonic sensor
07/18/2007CN2924985Y Low-frequency sound pressure sensor
07/18/2007CN100998473A Inside-painted wine bottle with sounding function
07/18/2007CN100998471A Inside-painted wine bottle with sounding and lighting function
07/17/2007CA2431315C Flare wave-guide projector
07/12/2007WO2007076820A2 Ultrasonic transducer comprising a self-supporting matching layer, and method for the production thereof
07/12/2007US20070160248 Micro acoustic transducer and manufacturing method therefor
07/12/2007US20070157442 Film bulk acoustic resonator and method for manufacturing the same
07/12/2007DE102006039858A1 Monolithisches Biegeelement Monolithic flexure
07/11/2007EP1806951A1 Ceramic type loudspeaker
07/10/2007US7240410 Method for manufacturing a piezoelectric resonator
07/10/2007US7240409 Process of making a piezoelectric thin film component
07/05/2007WO2005082059A3 Focused parametric array
07/05/2007DE102006061182A1 Ultraschall-Sensor Ultrasonic sensor
07/05/2007DE102005061529A1 Bleizirkonattitanat mit Nickel-Molybdän-Dotierung, Verfahren zum Herstellen eines piezokeramischen Bauteils unter Verwendung des Bleizirkonattitanats und Verwendung des piezokeramischen Bauteils Lead zirconate titanate with a nickel-molybdenum-doping method of manufacturing a piezoceramic component using the lead zirconate titanate and use of the piezoceramic component
07/05/2007DE102005061528A1 A piezoelectric composition containing: rare earth metal, alkali earth metal, Fe, W useful for fuel injection valves of internal combustion engines (claimed), piezoelectric transformers and motors and untrasonic transducers
07/05/2007DE102005061343A1 Ultrasonic transducer for use in e.g. medical catheter systems, comprises piezo-active transducer layer which is embodied as non-self-supporting layer
07/04/2007CN1992999A Sound generator module, sound generating structure and electronic device utilizing the same
07/04/2007CN1323842C Method of manufacturing actuator device, and liquid jet device
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