Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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01/21/1998 | CN2272785Y Acoustic wave rapping device |
01/15/1998 | WO1998001239A1 Rotary acoustic horn |
01/15/1998 | WO1998001238A1 Stacked rotary acoustic horn |
01/15/1998 | CA2258073A1 Rotary acoustic horn |
01/14/1998 | EP0818678A2 Apparatus and method for non-destructive testing of materials |
01/14/1998 | CN1169897A Ultrasonic vibration soldering apparatus and resonator used therein |
01/14/1998 | CN1169891A Support unit for ultrasonic vibration resonator |
01/13/1998 | US5708726 Taut armature resonant impulse transducer |
01/13/1998 | US5707483 Rotary acoustic horn |
01/13/1998 | US5707352 Pulmonary delivery of therapeutic agent |
01/13/1998 | US5706820 Ultrasonic transducer with reduced elevation sidelobes and method for the manufacture thereof |
01/13/1998 | US5706564 Method for designing ultrasonic transducers using constraints on feasibility and transitional Butterworth-Thompson spectrum |
01/08/1998 | WO1998000242A1 Ultrasonic transducer with contact member |
01/08/1998 | DE19626293A1 Ultraschallwandler mit Kontaktglied Ultrasonic transducer with contact member |
01/07/1998 | EP0816840A1 Device and method for ultrasonic inspection of a thick workpiece |
01/07/1998 | EP0816000A1 Ultrasonically activated solder bath apparatus |
01/07/1998 | EP0815955A1 Support unit for ultrasonic vibration resonator |
01/07/1998 | EP0815954A2 Sound transducer, in particular ultrasonic transducer |
01/07/1998 | EP0814920A1 Adaptive optimisation process for ultrasonic measurement signals |
01/06/1998 | US5706252 Wideband multifrequency acoustic transducer |
01/06/1998 | US5704105 Method of manufacturing multilayer array ultrasonic transducers |
12/31/1997 | WO1997049500A1 An apparatus and method for controlling an ultrasonic transducer |
12/31/1997 | CN1169064A Vibrator assembly |
12/30/1997 | US5703836 Acoustic transducer |
12/30/1997 | US5703834 Ultrasonic sensor and method of using such a sensor |
12/29/1997 | EP0813436A1 Therapy device for carrying out treatment with focused ultrasound |
12/29/1997 | EP0708689B1 High pressure low impedance electrostatic transducer |
12/24/1997 | WO1997048502A1 Vibration generator for reporting and portable communication equipment using the same |
12/24/1997 | WO1997048501A1 Ultrasonic transducer using tone burst pulses |
12/23/1997 | US5699953 Method of making fine wire interconnections |
12/23/1997 | US5699950 Ultrasonic vibration welder |
12/23/1997 | US5699804 For use with an x-ray locating system |
12/18/1997 | WO1997047403A1 Ultrasonic transducer |
12/18/1997 | DE19623227A1 Laboratory vibrating/shaking table unit for sieving or milling |
12/17/1997 | EP0813255A1 Method of fabricating composite piezo-electric members and a mask used for the fabrication of the same |
12/17/1997 | EP0713378A4 Active foam for noise and vibration control |
12/16/1997 | US5698931 Sensor element and particle sensor |
12/16/1997 | US5697230 Device for cleaning dirty objects, for example dirty textiles or dishes, charging device herefor, and combination of these |
12/11/1997 | WO1997047092A1 Non-linear reciprocating device |
12/11/1997 | DE19623071A1 Ultraschallwandler Ultrasonic transducer |
12/10/1997 | EP0811226A1 A high resolution intravascular ultrasound transducer assembly having a flexible substrate |
12/09/1997 | US5697035 Cylindrical and rotatable resonating assembly for use in electrostatographic applications |
12/09/1997 | US5695833 Method for uniform film coating of substrates |
12/09/1997 | CA2081038C Electret transducer array and fabrication technique |
12/04/1997 | WO1997046049A1 Electro-acoustic converter |
12/04/1997 | WO1997045078A1 Ultrasonic handpiece with multiple piezoelectric elements and heat dissipator |
12/03/1997 | EP0809542A1 Electrical coupling for piezoelectric ultrasound detector |
12/02/1997 | US5694374 Process and device to reduce the resonant frequency of the cavities of the submersible transducers |
12/02/1997 | US5694373 For interfacing electronic circuits with sonic transducers |
11/27/1997 | WO1997044142A1 Scanning ultrasound probe |
11/25/1997 | US5691960 Conformal composite acoustic transducer panel and method of fabrication thereof |
11/19/1997 | EP0807924A2 Sound or ultrasound transducer |
11/19/1997 | EP0807212A2 Device for actuating a hydrostatic drive |
11/18/1997 | US5689070 For producing an ultrasonic pulse in a workpiece |
11/13/1997 | WO1997042790A1 Ultrasonic transducer |
11/12/1997 | EP0764134A4 Dual drive conveyor system with vibrational control |
11/12/1997 | CN1164834A Vibration generator and machine with such generator |
11/11/1997 | US5685311 Image display system |
11/05/1997 | EP0804294A1 Vibration generator and machine with such a generator |
11/05/1997 | EP0598715B1 Ultrasonic transducer |
11/05/1997 | CN1164304A Taut armature resonant impulse transducer |
11/04/1997 | US5684243 Methods for controlling sensitivity of electrostrictive transducers |
11/04/1997 | CA2130733C Vibrators |
11/04/1997 | CA2090418C Ultrasonic load indicating member with transducer |
10/28/1997 | US5682132 Vibrating module |
10/28/1997 | US5682075 Porous gas reservoir electrostatic transducer |
10/22/1997 | EP0802521A2 Transducer for sending and/or receiving of acoustic signals |
10/22/1997 | EP0801596A1 Compensation for transverse vibrations in unbalanced mass vibrators |
10/22/1997 | EP0801595A1 Acoustic probe and method for making same |
10/22/1997 | CN2265250Y Mechanicla vibrator |
10/22/1997 | CN2265249Y Mechanical vibrator |
10/22/1997 | CN1162937A Ultrasonic transducer array with apodized elevation focus |
10/21/1997 | CA2127051C Vibrator for transporting articles |
10/16/1997 | WO1997037937A1 Ultrasound device for sterilising liquids |
10/16/1997 | WO1997037598A1 Dual mode ultrasonic surgical apparatus |
10/16/1997 | CA2228659A1 Dual mode ultrasonic surgical apparatus |
10/14/1997 | US5677894 Hydrophone structure with center pin |
10/14/1997 | US5676149 Method of compensating for inoperative elements in an ultrasound transducer |
10/14/1997 | US5676015 Cavitation controlled acoustic probe for fabric spot cleaning and moisture monitoring |
10/08/1997 | EP0799469A1 Directional acoustic transducer |
10/08/1997 | EP0799097A1 Acoustic transducer shaped as a prestressed ring |
10/07/1997 | US5675325 Using a drill string |
10/02/1997 | DE19701334A1 Transducer for medical imaging which transmits a first harmonic and predominantly receives second harmonics |
10/01/1997 | EP0798693A2 Electromagnetic shockwave generator |
10/01/1997 | EP0797479A1 Vibrator with covering and related method |
09/30/1997 | US5671746 Elevation steerable ultrasound transducer array |
09/30/1997 | CA2103437C Concrete pipe fabrication |
09/25/1997 | WO1997034710A1 Vibration generating device and oral hygiene device using same |
09/25/1997 | WO1997034528A1 Ultrasonic array with attenuating electrical interconnects |
09/24/1997 | EP0796669A2 Ultrasonic transducer |
09/24/1997 | EP0796213A1 Vibrational conveyor with motion altering phase control |
09/24/1997 | CN2262955Y Supersonic changer element |
09/24/1997 | CN2262954Y High frequency planet outside vibrator |
09/23/1997 | US5671064 Method and apparatus for engraving using a magnetostrictive actuator |
09/23/1997 | US5669262 Removable ultrasonic transducer with integral electrical disconnect |
09/17/1997 | EP0794841A1 Sonar array with sensitivity peaks at at least two frequencies |
09/17/1997 | CN1159573A Vibration test sensor |
09/16/1997 | US5666954 Therapeutic endo-rectal probe, and apparatus constituting an application thereof for destroying cancer tissue, in particular of the prostate, and preferably in combination with an imaging endo-cavitary-probe |
09/16/1997 | US5666852 Jointed weight for a vibratory apparatus |
09/11/1997 | DE19647834A1 Sensor for detecting oscillations or vibrations |