H04R 17 - Piezo-electric transducers; Electrostrictive transducers

Patents for H04R 17 - Piezo-electric transducers; Electrostrictive transducers (7,213)
10/2013
10/30/2013	EP2658285A1 Acoustic actuator and acoustic actuator system
10/30/2013	EP2658284A1 Oscillator device and electronic instrument
10/30/2013	EP2658283A1 Oscillator device and electronic instrument
10/29/2013	US8570837 Multilayer backing absorber for ultrasonic transducer
10/29/2013	US8570836 Acoustic transducer
10/29/2013	US8567026 Piezoelectric film poling method
10/24/2013	WO2013158298A1 Parametric transducers related methods
10/24/2013	WO2013157432A1 Ultrasonic generator manufacturing method and ultrasonic generator assembly system
10/24/2013	WO2013157355A1 Piezoelectric vibration element, and piezoelectric vibration device and portable terminal using same
10/24/2013	US20130279722 Temperature compensated piezoelectric buzzer
10/24/2013	US20130278681 Piezoelectric ceramic, piezoelectric element, ultrasonic motor, and dust removing device
10/24/2013	DE102012206393A1 Surface acoustic wave device used in filters and delay lines based on surface acoustic waves, represents difference between respective displacement and inclination angle of transducers using specific relation
10/23/2013	CN103369440A Piezoelectric bone conduction receiver and portable electronic equipment
10/23/2013	CN103369439A Screen sound pick-up system and terminal equipment applying same
10/23/2013	CN102047081B System and method of acoustic flow meter with dual flow measurements
10/22/2013	US8565452 Integrated acoustic transducer in MEMS technology, and manufacturing process thereof
10/22/2013	US8565043 Acoustic transducer
10/22/2013	US8562113 Piezoelectric thin film, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric generating element, and method of generating electric power using the piezoelectric generating element
10/17/2013	WO2013153828A1 Electronic device
10/17/2013	WO2013153827A1 Electronic device
10/17/2013	US20130272549 Electronic device
10/17/2013	DE102012205996A1 Sensoranordnung und Verfahren zur Umfelderfassung eines Fahrzeugs Sensor system and method for detecting the surroundings of a vehicle
10/16/2013	EP2651147A1 Electronic device and acoustic playback method
10/16/2013	CN102047459B Sheet-type vibrating body and acoustic equipment
10/15/2013	US8559664 Microphone unit
10/15/2013	US8559273 High frequency piezoelectric crystal composites, devices, and methods for manufacturing the same
10/15/2013	CA2642731C Method of isolation for acoustic resonator devices
10/10/2013	WO2013150667A1 Piezoelectric element, piezoelectric vibration module, and manufacturing method of these
10/10/2013	WO2013150341A1 Flexible spatial audio capture apparatus
10/10/2013	WO2013150326A1 Passive wireless microphone
10/10/2013	DE112010006058T5 Luftgekoppelter Ultraschallsensor Air-coupled ultrasonic sensor
10/09/2013	EP2648420A1 Vehicle alarm system sounder device
10/09/2013	CN103347237A Piezoelectric ceramic flat loudspeaker vibrator and installation structure thereof
10/08/2013	US8549718 Ferroelectric oxide structure, method for producing the structure, and liquid-discharge apparatus
10/08/2013	US8549717 Methods for manufacturing piezoelectric devices
10/08/2013	US8549716 Method for manufacturing a piezoelectric actuator
10/08/2013	US8549715 Piezoelectric microspeaker and method of fabricating the same
10/03/2013	WO2013145845A1 Piezoelectric vibration component and portable terminal
10/03/2013	WO2013145764A1 Ultrasonic transducer element chip and probe, and electronic device and ultrasound diagnostic equipment
10/03/2013	WO2013145763A1 Ultrasonic transducer element chip and probe, and electronic device and ultrasound diagnostic equipment
10/03/2013	WO2013145758A1 Electronic device
10/03/2013	WO2013145740A1 Electronic apparatus, panel unit, and unit for electronic apparatus
10/03/2013	WO2013145739A1 Electronic apparatus and panel unit
10/03/2013	WO2013145738A1 Electronic apparatus
10/03/2013	WO2013145415A1 Connection method for ultrasonic probe and signal line
10/03/2013	WO2013145357A1 Vibration device and portable terminal using same
10/03/2013	WO2013145354A1 Mobile terminal
10/03/2013	WO2013145352A1 Wideband sensor
10/03/2013	US20130258814 Ultrasound System and Method of Manufacture
10/02/2013	EP2643747A2 System for detecting and locating a disturbance in a medium, and corresponding method and computer program
10/02/2013	CN203225882U Piezoelectric waterproof loudspeaker
10/02/2013	CN103339964A Piezoelectric speaker
10/01/2013	US8547799 Ultrasonic probe, ultrasonic imaging apparatus and fabricating method thereof
10/01/2013	US8546999 Housing arrangements for ultrasonic surgical instruments
09/2013
09/26/2013	WO2013060543A3 Electroacoustic converter
09/26/2013	DE102012204638A1 Ultraschallsensor und Verfahren zur Messung eines Objektabstands Ultrasonic sensor and method for measuring an object distance
09/25/2013	CN203219486U Buzzer-driven loudspeaker
09/25/2013	CN203219485U Piezoelectric loudspeaker
09/24/2013	US8539655 Fabrication process for a piezoelectric mirror device
09/19/2013	WO2013136137A1 A sound producing vibrating surface
09/19/2013	WO2013109128A3 Display panel comprising ultra-thin piezoelectric speaker
09/19/2013	US20130243224 Oscillation device and portable device
09/18/2013	CN203206465U Screen sounding device
09/18/2013	CN203206458U Tablet sound-emitting device and apparatus using same
09/18/2013	CN103313801A Piezoelectric vibration component
09/12/2013	WO2013132012A1 Sensor and stethoscope
09/12/2013	US20130236038 Wireless power transmission
09/11/2013	EP2637419A1 Electronic device
09/11/2013	EP2637418A1 Oscillator and portable device
09/11/2013	CN203193880U Thin horn structure having vibration effect
09/11/2013	CN103298409A Ultrasound probe
09/10/2013	US8532316 Flat panel piezoelectric loudspeaker
09/10/2013	US8529986 Layer acoustic wave device and method of making the same
09/10/2013	US8528174 Method of manufacturing an ultrasound imaging transducer acoustic stack with integral electrical connections
09/05/2013	DE102012203252A1 Vorrichtung und Verfahren zum Testen von elektronischen Geräten mit einer räumlich getrennten Steuereinrichtung Apparatus and method for testing electronic devices having a spatially separate control means
09/04/2013	EP2633700A1 Piezoelectric partial-surface acoustic wave transducer
09/04/2013	CN203181219U Piezoelectric ceramic bond conduction loudspeaker
09/04/2013	CN203181218U Ultra-tone generator for audio mobile payment
09/04/2013	CN203181217U Piezoelectric ceramic bone-conduction microphone
09/04/2013	CN103283261A Acoustic actuator and acoustic actuator system
09/04/2013	CN103283259A Electronic apparatus
09/03/2013	US8522411 Method to control BAW resonator top electrode edge during patterning
08/2013
08/29/2013	US20130226040 Tissue-Retaining Systems for Ultrasound Medical Treatment
08/29/2013	DE102007049212B4 Ultraschallwandler Ultrasonic transducer
08/28/2013	EP2630809A1 Compliant couplant with liquid reservoir for transducer
08/28/2013	CN103270776A Vibration device and electronic apparatus
08/28/2013	CN103270775A Ultrasound probe
08/22/2013	US20130216069 Oscillation device and electronic apparatus
08/22/2013	US20130215722 Ultrasonic sensor devices, component module thereof and method for making the ultrasonic sensor device
08/22/2013	DE102012202727A1 Verfahren zur Verbindung eines ersten elektronischen Bauelements mit einem zweiten Bauelement A method for connecting a first electronic component with a second component
08/22/2013	DE102012202422A1 Schallwandleranordnung Transducer array
08/21/2013	CN103262576A Oscillator device and electronic instrument
08/21/2013	CN103262575A Oscillator device and electronic instrument
08/21/2013	CN103262568A Electroacoustic transducer
08/21/2013	CN103260123A MEMS device
08/21/2013	CN101867582B Directional sound advertisement system based on network control and network control method
08/20/2013	US8515101 Bending vibration type sound transmitter
08/20/2013	US8511798 Method of manufacturing liquid discharge head, liquid discharge head and ink-jet printer
08/14/2013	DE102012202074A1 Method for manufacturing ultrasound transducer, involves providing piezoactuator with piezo element, and attaching resonator element to piezoactuator such that resonator element is frictionally connected with outer surface of piezoactuator
08/14/2013	DE102012201884A1 Schallwandler Transducer

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