Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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11/15/2001 | US20010041842 Ultrasound transducer assembly |
11/15/2001 | US20010041837 Ultrasonic probe and method of manufacturing the same |
11/15/2001 | US20010040412 Radial gap, rotary yoke type brushless vibration motor |
11/15/2001 | US20010039836 Ultrasonic probe and ultrasonic diagnosis apparatus using the same |
11/14/2001 | EP1153386A1 Arrays of quasi-randomly distributed ultrasound transducers |
11/14/2001 | EP0763232B1 Piezo-electric ultrasound transducer |
11/14/2001 | CN1322098A Multifunctional vibration exciter |
11/14/2001 | CN1322097A Multifunctional vibration exciter |
11/14/2001 | CN1321888A Ultrasonic probe and ultrasonic diagnosing device using same |
11/14/2001 | CN1321551A Multifunctional vibration exciter capable of suppressing astable work around resonance frequency |
11/13/2001 | US6317389 Ultrasound-signal radiating device |
11/13/2001 | US6317032 Apparatus for informing a user of predetermined condition by vibration |
11/08/2001 | WO2001084691A2 Portable device and motor mounted thereto via elastic member |
11/08/2001 | WO2001083122A1 Method and apparatus for equalising transfer functions of linear electro-acoustic systems |
11/08/2001 | WO2001082806A1 Systems and methods for testing and calibrating a focused ultrasound transducer array |
11/08/2001 | US20010039389 Ultrasonic operation apparatus for performing follow-up control of resonance frequency drive of ultrasonic oscillator by digital PLL system using DDS (direct digital synthesizer) |
11/08/2001 | US20010038402 Micromachined two-dimensional array droplet ejectors |
11/07/2001 | EP1152240A2 Ultrasonic probe and ultrasonic diagnosis apparatus using the same |
11/07/2001 | EP1151211A1 Method and device for vibration control |
11/07/2001 | EP1150783A1 Composite ultrasonic transducer array operating in the k31 mode |
11/07/2001 | CN2458091Y Magnetostriction ultrasonic transducer |
11/07/2001 | CN2457860Y Multifunctional pest killer |
11/07/2001 | CN1321035A Multifunctional converter capable of converting electric signal into vibration of element for portable electronic apparatus |
11/06/2001 | US6314380 Ultrasound transducer temperature compensation methods, apparatus and programs |
11/06/2001 | US6314057 Micro-machined ultrasonic transducer array |
11/06/2001 | US6313565 Multiple frequency cleaning system |
11/06/2001 | US6311557 Magnetically tunable resonance frequency beam utilizing a stress-sensitive film |
11/01/2001 | WO2001082388A1 Electroacoustic converter |
11/01/2001 | WO2001080742A1 Ultrasonic method and system for shear wave parameter estimation |
11/01/2001 | WO2001080709A2 Systems and methods for creating longer necrosed volumes using a phased array focused ultrasound system |
11/01/2001 | WO2001080708A2 Systems and methods for reducing secondary hot spots in a phased array focused ultrasound system |
11/01/2001 | US20010035687 Vibration motor holding apparatus and portable electronic equipment having the same |
10/31/2001 | EP1149636A1 Multi-functional vibration actuator |
10/30/2001 | US6310427 Connecting apparatus for electro-acoustic devices |
10/30/2001 | US6310426 High resolution focused ultrasonic transducer, for LWD method of making and using same |
10/30/2001 | US6309106 Motors, and bearings therefor |
10/30/2001 | US6308389 Ultrasonic transducer and manufacturing method therefor |
10/25/2001 | WO2000054897A9 Low profile acoustic sensor array and sensors with pleated transmission lines and related methods |
10/25/2001 | US20010033215 Multi-functional vibration actuator |
10/25/2001 | US20010032382 Ultrasonic phased array transducer with an ultralow impedance backfill and a method for making |
10/25/2001 | DE10018837A1 Shock wave source comprises has elastically compressible interlayer located between membrane and propagation medium and may consist of fibrous material with fibers orientated perpendicularly to direction of movement of membrane |
10/25/2001 | DE10014936C1 US-Prüfkopfvorrichtung US Prüfkopfvorrichtung |
10/24/2001 | EP1148761A2 Multiple-function transducer |
10/24/2001 | EP1148335A1 Ultrasonic testing device |
10/24/2001 | CN1319034A Electromagneitc device and driver circuit |
10/24/2001 | CN1318998A Massage vibrator for the relief of aches and pain |
10/23/2001 | US6307303 Ultrasound transmitting configuration |
10/23/2001 | US6307302 Ultrasonic transducer having impedance matching layer |
10/23/2001 | US6305675 Oscillating force generator and vibration damper using the generator |
10/23/2001 | US6305060 Method of making a thin film acoustic array |
10/18/2001 | WO2001078217A1 Flat type vibrating motor |
10/18/2001 | WO2001078160A1 Piezoceramic bending transducer and use thereof |
10/18/2001 | WO2001078059A2 Piezoelectric biological sounds monitor |
10/18/2001 | WO2001076762A2 Method of maximizing the mechanical displacement of a piezoelectric nebulizer apparatus |
10/18/2001 | US20010030474 Multi-functional vibration actuator capable of suppressing an unstable operation around a resonance frequency |
10/18/2001 | DE10017334A1 Piezoelectric actuating device for aircraft or spacecraft, has arms, yokes forming flexible force transfer frame converting piezo element arrangement compression/extension to transverse output movement |
10/17/2001 | EP1145772A2 Ultrasound transducer and method for manufacturing an ultrasound transducer |
10/17/2001 | EP1145771A1 Multi-functional vibration actuator |
10/17/2001 | EP1145770A2 Multi-functional vibration actuator capable of supressing an unstable operation around a resonance frequency |
10/17/2001 | EP1145592A2 Vibration actuator having an elastic member between a suspension plate and a magnetic circuit device |
10/17/2001 | EP1144884A2 A device and method for a controlled generation of vibrations |
10/17/2001 | EP1144136A1 Composite marine seismic source |
10/17/2001 | EP0914215B1 Ultrasonic transducer with a disk-shaped quarter wave length transformer |
10/17/2001 | CN1317998A Device and method for mounting vibrator |
10/16/2001 | US6304170 Alerting apparatus |
10/16/2001 | US6301761 Method for producing a composite ultrasonic transducer |
10/11/2001 | WO2001074500A2 Sonic transducer and feedback control method thereof |
10/11/2001 | US20010028290 Electromagnetic device and circuit for driving the same |
10/10/2001 | CN2452625Y Double teethed wheel eccentric shaft of super high frequency oil pressure vibration machine |
10/10/2001 | CN1316830A Vibration genrator system of mini-transceiver |
10/10/2001 | CN1316310A Ultrasonic transducer |
10/09/2001 | US6299580 Ultrasonic probe and ultrasonic diagnostic apparatus using the same |
10/04/2001 | WO2001073861A1 Piezoelectric transducer having protuberances for transmitting acoustic energy and method of making the same |
10/04/2001 | WO2001073383A1 Method and device for detecting and/or monitoring the level of a medium in a container |
10/04/2001 | WO2001072435A1 Vibration-generating device and portable telephone comprising the same |
10/04/2001 | DE10101260A1 Rüttelvorrichtung Vibrator |
10/03/2001 | CN2451242Y Precision glass shell quartz crystal |
09/27/2001 | WO2001071953A1 Installation with piezoelectric element for equipping a structure and piezoelectric element for same |
09/27/2001 | WO2001070112A1 High output therapeutic ultrasound transducer |
09/27/2001 | WO2001031686A3 Impact-reinforced piezocomposite transducer array |
09/27/2001 | DE10014724A1 Liquid level and density monitoring method employed in food, chemical industry, involves evaluating vibration of vibrating rods arranged immersed in liquid at two different modes and recognizing mass change in rods |
09/27/2001 | DE10013350A1 Device for radiating of ultrasonic energy in fluid has protective tube closely encompassing resonator and filled with de-gassed sound conducting fluid and made of acid resistant material |
09/26/2001 | EP1135624A2 Device with a vibration-damped component, especially a brake |
09/26/2001 | CN1314215A Magnetic energy resonant machine |
09/25/2001 | US6295247 Micromachined rayleigh, lamb, and bulk wave capacitive ultrasonic transducers |
09/25/2001 | US6293729 Compactor for compacting soil |
09/20/2001 | WO2001068273A1 Unidirectional acoustic probe and method for making same |
09/20/2001 | US20010022546 Filter for electric signals |
09/20/2001 | US20010022487 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor |
09/20/2001 | DE10013424A1 Filter for electrical signals, has two separated terminals for signal output corresponding to opposite-phase oscillating parts |
09/19/2001 | EP1134039A2 Vibrator |
09/19/2001 | EP1134038A1 Device for detecting and/or monitoring a predetermined level in a container |
09/19/2001 | EP0909223B1 Ultrasonic transducer with contact member |
09/19/2001 | EP0778657B1 Planar electromagnetic actuator |
09/19/2001 | CN1071468C Vibrator assembly |
09/18/2001 | US6292435 Circuit and method for exciting a micro-machined transducer to have low second order harmonic transmit energy |
09/18/2001 | US6289736 Means and method for electroacoustic transducer excitation |
09/18/2001 | US6289523 Swimming goggles |
09/18/2001 | CA2240694C Ultrasonic apparatus |
09/18/2001 | CA2158793C Vibration tamper |