Patents
Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020)
01/2005
01/05/2005CN1183802C Multifunctional sound equipment
01/04/2005US6837859 Shock wave source with a coil carrier having a non-circular contour
01/04/2005US6837856 Ultrasonic search unit and method for producing the same
01/04/2005US6837110 Micro-machined ultrasonic transducer (MUT) substrate that limits the lateral propagation of acoustic energy
12/2004
12/30/2004US20040267134 Electric circuit for tuning a capacitive electrostatic transducer
12/30/2004US20040267128 Ultrasonic diagnosing device and ultrasonic diagnosing method
12/30/2004US20040262030 Conductive printed board, multicore cable and ultrasonic probe using the same
12/30/2004US20040261251 Ultrasonic printed circuit board transducer
12/30/2004DE102004027796A1 Verfahren zur Ansteuerung einer Sektorsonde und Ultraschalldiagnosevorrichtung A method for driving a sector probe and ultrasonic diagnostic apparatus
12/30/2004DE102004027025A1 Verfahren und Vorrichtung zum Erzeugen eines Multipegelultraschallpulses Method and apparatus for generating a multilevel ultrasonic pulse
12/29/2004WO2004113906A1 Electromagnetic acoustic transducer
12/29/2004WO2004071938A3 Improved megasonic cleaning efficiency using auto- tuning of an rf generator at constant maximum efficiency
12/29/2004EP0732037A4 High gain acoustic transducer
12/29/2004CN2666571Y Ultra sound wave processing equipment
12/29/2004CN1558739A Ultrasonic diagnosing device and ultrasonic diagnosing method
12/29/2004CN1182598C Aerogels, Piezoelectric device and uses thereof
12/29/2004CN1182373C Method and device for detecting and/or monitoring level of medium in container
12/28/2004US6836039 Brushless vibration motor
12/28/2004US6836020 Electrical through wafer interconnects
12/23/2004WO2004110278A1 Ultrasonographic device
12/23/2004US20040260179 Method of sector probe driving and ultrasound diagnostic apparatus
12/23/2004US20040256962 Acoustic transducer with prestressed ring
12/23/2004US20040256959 Method of and apparatus for wafer-scale packaging of surface microfabricated transducers
12/23/2004US20040256952 Multi-generator system for an ultrasonic processing tank
12/23/2004US20040256931 Vibration motor
12/23/2004US20040256482 Ultrasonic atomizer and steam iron with the ultrasonic atomizer
12/22/2004EP1488861A2 Vibration source driving device
12/22/2004EP1171919A4 Multi-piezoelectric layer ultrasonic transducer for medical imaging
12/22/2004EP1169574B1 Composite piston for a vibration pump
12/22/2004EP1169143B1 Impulse sound transducer with an elementary block made of piezoelectric material
12/22/2004EP0995260B1 Rotating electric motor system capable of vibrating and method for operating a rotating electric motor capable of vibrating
12/21/2004US6834114 Multifunction acoustic device
12/21/2004US6832519 Vibration detecting apparatus
12/16/2004WO2004109656A1 Method for designing ultrasonic transducers with acoustically active integrated electronics
12/16/2004WO2004108306A1 Vibration generator and electronic apparatus
12/16/2004WO2004079559A3 Acoustic device using higher order harmonic piezoelectric element
12/16/2004WO2004055485A3 Device for operating a vibrating unit of a vibration resonator
12/16/2004US20040254506 Device and method for producing high-pressure ultrasonic pulses
12/16/2004US20040254459 Method and apparatus for generating a multi-level ultrasound pulse
12/16/2004US20040251784 Laminated structure and method of manufacturing the same
12/16/2004US20040251780 Advanced ceramics in ultrasonic transducerized devices
12/16/2004US20040250844 Ultrasonic cleaner
12/16/2004DE202004015068U1 Modular vibration device e.g. for compacting mixtures for producing finished parts in molds, has interfaces required for receiving modular parts of device
12/16/2004CA2527248A1 Ultrasound probe having a central opening
12/15/2004EP1402756B1 Magnetic transducers of improved resistance to arbitrary mechanical shock
12/14/2004US6831428 Vibrator controlling circuit
12/14/2004US6831394 Backing material for micromachined ultrasonic transducer devices
12/14/2004US6831392 Piezoelectric element driving circuit and driving method
12/14/2004US6829986 Compactor
12/09/2004WO2004105613A1 Transducer arrays with an integrated sensor and methods of use
12/09/2004US20040249285 Micro ultrasonic transducer building on flexible base substrate
12/08/2004EP1483060A1 Piezoelectric ultrasound transducer assembly having internal electrodes for bandwidth enhancement and mode suppression
12/07/2004US6828705 Vibration motor
12/07/2004US6826961 Dynamically configurable ultrasound transducer with integral bias regulation and command and control circuitry
12/07/2004CA2172405C Electromechanical transducer device
12/02/2004WO2004105085A1 High-power ultrasound generator and use in chemical reactions
12/02/2004US20040240628 Ultrasonic transmitter, ultrasonic transceiver and sounding apparatus
12/02/2004US20040240139 Actuator driving apparatus
12/02/2004US20040239212 Matrix type ultrasonic probe and method of manufacturing the same
12/02/2004DE10321848A1 Gas flow generating device, for investigation sound propagation influencing measures e.g. in vehicle combustion engine, comprises a flow channel with uniform flow and channel blocking arrangement that can be cyclically operated
12/02/2004DE102004023469A1 Ultraschallsensor Ultrasonic sensor
12/02/2004CA2524018A1 High-power ultrasound generator and use in chemical reactions
12/01/2004EP1482490A2 Actuator driving apparatus
12/01/2004EP1481739A1 A vibrating device comprising two pairs of two eccentric weights
12/01/2004EP1481738A2 Ultrasonic arrays of flexible piezoelectric transducer elements
12/01/2004CN2659562Y Rigid variable regulation controller
12/01/2004CN1551853A Micro-machined ultrasonic transducer (MUT) substrate that limits the lateral propagation of acoustic energy
12/01/2004CN1551466A Motor driving apparatus
12/01/2004CN1178550C Multifunctional acoustics device
12/01/2004CN1177654C Method for makinga sonoprobe
12/01/2004CN1177653C Vibrating actuator
12/01/2004CN1177652C Electrical/mechanical/soundconverter and apparatus of electrical/mechanical/sound conversion device using the converter
11/2004
11/30/2004US6825594 Ultrasonic transducer
11/25/2004WO2004103014A2 Advanced ceramics in ultrasonic transducerized devices
11/25/2004WO2004102795A2 Piezoelectric composites and methods for manufacturing same
11/25/2004WO2004030407A3 Drive mechanism
11/25/2004US20040236223 Transducer arrays with an integrated sensor and methods of use
11/25/2004US20040231431 Apparatus having a multi-band sensor assembly for measuring a parameter of a fluid flow flowing within a pipe
11/25/2004CA2524654A1 Piezoelectric composites and methods for manufacturing same
11/24/2004EP1478486A1 Welding electrode comprising an ultrasound probe
11/24/2004EP1225984B1 An array of capacitive micromachined ultrasonic transducer elements with through wafer via connections
11/24/2004EP1066119B1 Arrays made from flexible transducer elements
11/24/2004EP0951259B1 System and method for tuning an ultrasonic handpiece
11/24/2004EP0943903B1 Mass sensor and mass detection method
11/24/2004EP0783407B1 Ultrasonic piston converter
11/24/2004CN2657796Y Ultrasonic transducer
11/23/2004US6822929 Micro acoustic spectrum analyzer
11/23/2004US6822406 Brushless motor driving circuit and portable terminal incorporating the same
11/23/2004US6822376 Method for making electrical connection to ultrasonic transducer
11/23/2004US6822374 Multilayer piezoelectric structure with uniform electric field
11/23/2004US6822373 Broadband triple resonant transducer
11/23/2004US6822372 Apparatus, circuitry and methods for cleaning and/or processing with sound waves
11/23/2004US6821253 Ultrasonic transducer array
11/23/2004US6821252 Harmonic transducer element structures and properties
11/23/2004US6820313 Method of manufacturing an ultrasound transducer and ultrasound transducer obtained by means of the method
11/23/2004CA2077423C Compactor
11/18/2004WO2004099738A2 Modulated pulsed ultrasonic power delivery system and method
11/18/2004US20040227721 Method and device for generating multi-functional feedback
11/18/2004US20040227429 Piezoelectric composites and methods for manufacturing same
11/18/2004US20040227414 High-power ultrasound generator and use in chemical reactions
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