Patents
Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020)
08/2000
08/22/2000US6108275 Phased beam transducer
08/22/2000US6108274 Acoustic sensor and array thereof
08/22/2000US6107722 Ultrasound transducer
08/22/2000US6106474 Aerogel backed ultrasound transducer
08/22/2000US6105685 Adjusting device for an unbalance vibrator with adjustable centrifugal moment
08/22/2000US6105433 Shaker table assembly for a reliability test chamber utilizing different types of vibrator assemblies
08/22/2000CA2204308C Ultrasonic vibration soldering apparatus and resonator used therein
08/16/2000EP1027021A1 Control system for a phacoemulsification handpiece
08/16/2000EP0647240B1 Continuous ultrasonic devulcanization of vulcanized elastomers
08/15/2000US6104126 Composite transducer with connective backing block
08/15/2000US6104121 Ultrasonic transducer with a disk-shaped quarter wave length transformer
08/10/2000WO2000046028A1 Mesa forming weld depth limitation feature for use with energy director in ultrasonic welding
08/10/2000DE19937209A1 Antriebsvorrichtung Driving device
08/09/2000EP1025806A1 Ultrasonic generator with supervisory control circuitry
08/09/2000CN1262530A Piezoelectric sensor and electrophoresis ink display device using same
08/09/2000CN1262152A Method using vibration exciter to remove stress of metallic structural members by automatic vibration
08/03/2000WO2000045510A1 Magnetostriction oscillator driving circuit and method
08/03/2000WO2000045445A1 Multi-piezoelectric layer ultrasonic transducer for medical imaging
08/03/2000WO2000045444A1 Drive device
08/03/2000WO2000045067A1 Method and device for vibration control
08/02/2000EP1024540A2 Piezoelectric transducer and electrophoretic ink display apparatus using piezoelectric transducer
08/02/2000EP1023950A1 Directional wide band hydrophone, in particular for a towed linear acoustic antenna
08/01/2000US6095978 Method of manufacturing an ultrasonic probe and the ultrasonic probe and an ultrasonic imaging apparatus
08/01/2000US6094988 Electrical coupling for piezoelectric ultrasound detector
07/2000
07/27/2000WO2000043746A1 Apparatus and method for inspection of pipes and tubes using guided wave probe
07/27/2000WO2000023822A3 Slotted cylinder marine seismic method and source
07/27/2000DE19859160C1 Vibrator unit for use with concrete product making machine
07/26/2000CN2389037Y Automatic ultrasoic wave die polishing machine
07/19/2000EP1019903A1 Device for generating ultrasound fields
07/19/2000EP1019200A1 Hollow vibrational horn
07/19/2000EP0824381B1 Elastomeric micro electromechanical systems
07/19/2000CN1260449A Hydraulic vibration exciter
07/18/2000US6088894 Methods of making composite ultrasonic transducers
07/18/2000CA2206412C Ultrasonic vibration bonding resonator with removable workpiece-engagingportions
07/13/2000WO2000041289A1 An electrical miniature motor
07/13/2000WO2000040153A1 Damping cushion for ultrasound probes
07/13/2000CA2321710A1 An electrical miniature motor
07/11/2000US6087762 Ultrasound transceiver and method for producing the same
07/11/2000US6087761 Ultrasonic phased array transducer with an ultralow impedance backfill and a method for making
07/06/2000WO2000038848A1 Gas oscillatory wave generator
07/06/2000WO2000038847A1 Composite marine seismic source
07/06/2000CA2371916A1 Composite marine seismic source
07/06/2000CA2356676A1 Pulsating vibration air generation means
07/05/2000EP1016467A2 Vibration motor holding apparatus and portable electronic equipment having the same
07/05/2000EP1016289A1 Taut armature reciprocating impulse transducer
07/05/2000EP1016070A2 Sound reduction method and system for jet engines
07/05/2000EP1015104A1 Vibratory adapter
07/05/2000CN1258954A Vibratory motor maintainer and portable electronic equipment with the same apparatus
07/04/2000US6083191 Ultrasonic surgical apparatus
07/04/2000US6083164 Ultrasound front-end circuit combining the transmitter and automatic transmit/receiver switch
06/2000
06/28/2000EP1014575A1 Method and tuner for seeking and setting a resonance frequency
06/28/2000EP1012891A2 Aerogels, piezoelectric devices, and uses therefor
06/27/2000US6081184 Self-protected, low emission electronic device for driving a warning horn
06/22/2000WO2000036452A1 Deflectable micro-mirror
06/21/2000EP1011249A2 An apparatus for informing a user of predetermined condition by vibration
06/21/2000DE19953553A1 Ground compactor with variable amplitude has two fixed inertial masses coupled to a central adjustable inertial mass via a double epicyclic drive
06/21/2000DE19855417A1 Modularer Vibrator Modular vibrator
06/20/2000US6078125 Ultrasonic apparatus
06/20/2000US6077285 Torsional ultrasound handpiece
06/14/2000EP1008394A1 Electrical/mechanical/sound converter and apparatus of electrical/mechanical/sound conversion
06/14/2000EP1007451A1 Vibratory conveyor apparatus with phase-optimized conveyor drive
06/14/2000CN1053336C Untrasonic therapeutic instrument of cardiac and cerebral thrombus diseases
06/13/2000US6074346 Transmit/receive ultrasound front end circuit providing automatic transmit/receive switching
06/13/2000US6073831 Ultrasonic generator for minimizing heat input of magnetostrictive element and its manufacturing method
06/08/2000WO2000032958A2 Device with a vibration-damped component, especially a brake
06/08/2000WO2000032324A1 Modular vibrator
06/08/2000DE19855467A1 Vorrichtung mit schwingungsgedämpftem Bauteil, insbesondere eine Bremse With anti-vibration device component, in particular a brake
06/08/2000CA2319579A1 Modular vibrator
06/07/2000EP1005691A1 Acoustic transducer
06/07/2000CN1053302C Adjustable broad pulse combined ultrasonic vibration source
06/06/2000US6070467 Electromagnetic acoustic transducer (EMAT) system and method for eliminating noise produced by static discharge
06/02/2000WO2000030543A1 Diagnostic medical ultrasound systems and transducers utilizing micro-mechanical components
05/2000
05/31/2000EP1004364A2 Power ultrasonic transducer
05/31/2000EP1003614A1 Monitor head for ultrasound control by pulse echo process
05/31/2000DE19855164A1 Ion implanted doped layer production, for shallow doping profile production in a highly integrated circuit, comprises subjecting a semiconductor wafer to ultrasound during implantation
05/30/2000US6069845 Composite marine seismic source
05/25/2000WO2000030239A1 Electric motor
05/25/2000CA2350491A1 Electric motor
05/24/2000EP0753161B1 Acoustic sensor
05/24/2000CN1254301A Vibratory adapter
05/23/2000US6067364 Mechanical acoustic crossover network and transducer therefor
05/23/2000US6066216 Mesa forming weld depth limitation feature for use with energy director in ultrasonic welding
05/23/2000US6066135 Ultrasonic operating apparatus for vibrating an ultrasonic vibrator and probe only in a range capable of constant current control and PLL control and a control method for driving energy therefor
05/23/2000US6065349 Prestressed annular acoustic transducer
05/18/2000DE19851884A1 Ultraschall-Sensor für eine Dunstabzugshaube Ultrasonic sensor for a cooker hood
05/17/2000EP1001226A2 Ultrasonic sensor for smoke extracting hoods
05/17/2000CN2378133Y Vibrating mechanism for rotary oscillating screen
05/16/2000US6064129 Electromagnetic motor and active vibration-controlling apparatus including at least one such motor
05/16/2000US6063033 Ultrasound imaging with higher-order nonlinearities
05/16/2000US6062826 Pulsating vibration air generation means
05/11/2000WO2000026971A1 Multilayer electronic part, its manufacturing method, two-dimensionally arrayed element packaging structure, and its manufacturing method
05/11/2000WO2000026899A2 Rms process tool
05/11/2000WO2000026558A2 A device and method for a controlled generation of vibrations
05/11/2000WO2000026135A1 Rotary vibrating applicator for viscous materials
05/10/2000EP0999530A2 Visual alerting apparatus
05/10/2000EP0999020A2 Unbalanced mass vibrations generator for a bricks moulding machine
05/09/2000US6060804 Vibration generating mechanism
05/09/2000US6059923 Rotary acoustic horn with sleeve
05/04/2000WO2000006309A3 Off-aperture electrical connection for ultrasonic transducer
05/04/2000DE19850351A1 Unwuchtrüttler für Steinformmaschinen Vibrator mounted for block making machines