Patents
Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020)
11/2001
11/15/2001US20010041842 Ultrasound transducer assembly
11/15/2001US20010041837 Ultrasonic probe and method of manufacturing the same
11/15/2001US20010040412 Radial gap, rotary yoke type brushless vibration motor
11/15/2001US20010039836 Ultrasonic probe and ultrasonic diagnosis apparatus using the same
11/14/2001EP1153386A1 Arrays of quasi-randomly distributed ultrasound transducers
11/14/2001EP0763232B1 Piezo-electric ultrasound transducer
11/14/2001CN1322098A Multifunctional vibration exciter
11/14/2001CN1322097A Multifunctional vibration exciter
11/14/2001CN1321888A Ultrasonic probe and ultrasonic diagnosing device using same
11/14/2001CN1321551A Multifunctional vibration exciter capable of suppressing astable work around resonance frequency
11/13/2001US6317389 Ultrasound-signal radiating device
11/13/2001US6317032 Apparatus for informing a user of predetermined condition by vibration
11/08/2001WO2001084691A2 Portable device and motor mounted thereto via elastic member
11/08/2001WO2001083122A1 Method and apparatus for equalising transfer functions of linear electro-acoustic systems
11/08/2001WO2001082806A1 Systems and methods for testing and calibrating a focused ultrasound transducer array
11/08/2001US20010039389 Ultrasonic operation apparatus for performing follow-up control of resonance frequency drive of ultrasonic oscillator by digital PLL system using DDS (direct digital synthesizer)
11/08/2001US20010038402 Micromachined two-dimensional array droplet ejectors
11/07/2001EP1152240A2 Ultrasonic probe and ultrasonic diagnosis apparatus using the same
11/07/2001EP1151211A1 Method and device for vibration control
11/07/2001EP1150783A1 Composite ultrasonic transducer array operating in the k31 mode
11/07/2001CN2458091Y Magnetostriction ultrasonic transducer
11/07/2001CN2457860Y Multifunctional pest killer
11/07/2001CN1321035A Multifunctional converter capable of converting electric signal into vibration of element for portable electronic apparatus
11/06/2001US6314380 Ultrasound transducer temperature compensation methods, apparatus and programs
11/06/2001US6314057 Micro-machined ultrasonic transducer array
11/06/2001US6313565 Multiple frequency cleaning system
11/06/2001US6311557 Magnetically tunable resonance frequency beam utilizing a stress-sensitive film
11/01/2001WO2001082388A1 Electroacoustic converter
11/01/2001WO2001080742A1 Ultrasonic method and system for shear wave parameter estimation
11/01/2001WO2001080709A2 Systems and methods for creating longer necrosed volumes using a phased array focused ultrasound system
11/01/2001WO2001080708A2 Systems and methods for reducing secondary hot spots in a phased array focused ultrasound system
11/01/2001US20010035687 Vibration motor holding apparatus and portable electronic equipment having the same
10/2001
10/31/2001EP1149636A1 Multi-functional vibration actuator
10/30/2001US6310427 Connecting apparatus for electro-acoustic devices
10/30/2001US6310426 High resolution focused ultrasonic transducer, for LWD method of making and using same
10/30/2001US6309106 Motors, and bearings therefor
10/30/2001US6308389 Ultrasonic transducer and manufacturing method therefor
10/25/2001WO2000054897A9 Low profile acoustic sensor array and sensors with pleated transmission lines and related methods
10/25/2001US20010033215 Multi-functional vibration actuator
10/25/2001US20010032382 Ultrasonic phased array transducer with an ultralow impedance backfill and a method for making
10/25/2001DE10018837A1 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
10/25/2001DE10014936C1 US-Prüfkopfvorrichtung US Prüfkopfvorrichtung
10/24/2001EP1148761A2 Multiple-function transducer
10/24/2001EP1148335A1 Ultrasonic testing device
10/24/2001CN1319034A Electromagneitc device and driver circuit
10/24/2001CN1318998A Massage vibrator for the relief of aches and pain
10/23/2001US6307303 Ultrasound transmitting configuration
10/23/2001US6307302 Ultrasonic transducer having impedance matching layer
10/23/2001US6305675 Oscillating force generator and vibration damper using the generator
10/23/2001US6305060 Method of making a thin film acoustic array
10/18/2001WO2001078217A1 Flat type vibrating motor
10/18/2001WO2001078160A1 Piezoceramic bending transducer and use thereof
10/18/2001WO2001078059A2 Piezoelectric biological sounds monitor
10/18/2001WO2001076762A2 Method of maximizing the mechanical displacement of a piezoelectric nebulizer apparatus
10/18/2001US20010030474 Multi-functional vibration actuator capable of suppressing an unstable operation around a resonance frequency
10/18/2001DE10017334A1 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
10/17/2001EP1145772A2 Ultrasound transducer and method for manufacturing an ultrasound transducer
10/17/2001EP1145771A1 Multi-functional vibration actuator
10/17/2001EP1145770A2 Multi-functional vibration actuator capable of supressing an unstable operation around a resonance frequency
10/17/2001EP1145592A2 Vibration actuator having an elastic member between a suspension plate and a magnetic circuit device
10/17/2001EP1144884A2 A device and method for a controlled generation of vibrations
10/17/2001EP1144136A1 Composite marine seismic source
10/17/2001EP0914215B1 Ultrasonic transducer with a disk-shaped quarter wave length transformer
10/17/2001CN1317998A Device and method for mounting vibrator
10/16/2001US6304170 Alerting apparatus
10/16/2001US6301761 Method for producing a composite ultrasonic transducer
10/11/2001WO2001074500A2 Sonic transducer and feedback control method thereof
10/11/2001US20010028290 Electromagnetic device and circuit for driving the same
10/10/2001CN2452625Y Double teethed wheel eccentric shaft of super high frequency oil pressure vibration machine
10/10/2001CN1316830A Vibration genrator system of mini-transceiver
10/10/2001CN1316310A Ultrasonic transducer
10/09/2001US6299580 Ultrasonic probe and ultrasonic diagnostic apparatus using the same
10/04/2001WO2001073861A1 Piezoelectric transducer having protuberances for transmitting acoustic energy and method of making the same
10/04/2001WO2001073383A1 Method and device for detecting and/or monitoring the level of a medium in a container
10/04/2001WO2001072435A1 Vibration-generating device and portable telephone comprising the same
10/04/2001DE10101260A1 Rüttelvorrichtung Vibrator
10/03/2001CN2451242Y Precision glass shell quartz crystal
09/2001
09/27/2001WO2001071953A1 Installation with piezoelectric element for equipping a structure and piezoelectric element for same
09/27/2001WO2001070112A1 High output therapeutic ultrasound transducer
09/27/2001WO2001031686A3 Impact-reinforced piezocomposite transducer array
09/27/2001DE10014724A1 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
09/27/2001DE10013350A1 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
09/26/2001EP1135624A2 Device with a vibration-damped component, especially a brake
09/26/2001CN1314215A Magnetic energy resonant machine
09/25/2001US6295247 Micromachined rayleigh, lamb, and bulk wave capacitive ultrasonic transducers
09/25/2001US6293729 Compactor for compacting soil
09/20/2001WO2001068273A1 Unidirectional acoustic probe and method for making same
09/20/2001US20010022546 Filter for electric signals
09/20/2001US20010022487 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor
09/20/2001DE10013424A1 Filter for electrical signals, has two separated terminals for signal output corresponding to opposite-phase oscillating parts
09/19/2001EP1134039A2 Vibrator
09/19/2001EP1134038A1 Device for detecting and/or monitoring a predetermined level in a container
09/19/2001EP0909223B1 Ultrasonic transducer with contact member
09/19/2001EP0778657B1 Planar electromagnetic actuator
09/19/2001CN1071468C Vibrator assembly
09/18/2001US6292435 Circuit and method for exciting a micro-machined transducer to have low second order harmonic transmit energy
09/18/2001US6289736 Means and method for electroacoustic transducer excitation
09/18/2001US6289523 Swimming goggles
09/18/2001CA2240694C Ultrasonic apparatus
09/18/2001CA2158793C Vibration tamper
1 ... 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ... 141