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