Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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09/10/1985 | US4540113 Ultrasonic working apparatus |
09/10/1985 | CA1193339A1 Multiple tone signaling device |
09/03/1985 | US4538336 Method of providing infinitely adjustable eccentric motion from a rotary motion |
09/03/1985 | CA1192771A1 Electrical simulation of percussive bell |
08/29/1985 | WO1985003651A1 Method and device for vibrating the piston of a hydraulic cylinder |
08/27/1985 | CA1192652A1 Underwater acoustic devices |
08/21/1985 | EP0152387A2 Vibrator equipped with fastening device |
08/21/1985 | EP0152144A2 Vibrational drive assembly for appliance with single phase synchronous motor |
08/20/1985 | US4536862 Seismic cable assembly having improved transducers |
08/20/1985 | US4535817 Drive for an oscillatory mechanical system |
08/15/1985 | WO1985003547A1 Preloaded table coupling |
08/14/1985 | EP0151504A2 Reciprocating drive assembly for household appliance |
08/14/1985 | EP0151503A2 Method of obtaining the desired contour of a cam for effecting the driving of a vibratory part in an electrically operated vibratory apparatus, in particular an electric razor |
08/07/1985 | EP0150634A1 Transducer for ultrasonic echography provided with an array of elements forming a convex surface |
07/30/1985 | CA1191131A1 Process and apparatus for treating dispersions and the like with non-sinusoidal vibration |
07/23/1985 | US4530464 Ultrasonic liquid ejecting unit and method for making same |
07/23/1985 | US4530138 Method of making a transducer assembly |
07/16/1985 | CA1190503A1 Power and free conveyor systems |
07/09/1985 | US4527901 Ultrasonic cleaning tank |
07/09/1985 | US4527747 Method and vibratory chute for treating goods |
07/04/1985 | WO1985002932A1 Solar-powered musical ornaments and novelties |
07/02/1985 | US4526477 Piezoelectric buzzer for wrist watches |
07/02/1985 | US4526049 Vibrator |
06/25/1985 | US4525790 Method for oscillating ultrasonic waves and a microcomputer's built-in ultrasonic wave oscillator circuitry |
06/25/1985 | US4525645 Cylindrical bender-type vibration transducer |
06/25/1985 | US4524693 Underwater transducer with depth compensation |
06/25/1985 | CA1189559A1 Electromagnetic vibrating system operable at high amplitudes |
06/25/1985 | CA1189350A1 Force sensors |
06/19/1985 | EP0145429A2 Curvilinear array of ultrasonic transducers |
06/18/1985 | US4524295 Apparatus and method for generating mechanical waves |
06/18/1985 | US4523486 Vibratory device |
06/12/1985 | EP0144234A2 Improvements relating to transducers |
06/06/1985 | WO1985002319A1 Apparatus for frightening noxious animals by means of acoustic signals |
06/04/1985 | US4521667 Method for the manufacture of a device for the read-out of a two-dimensional image pattern with an array |
05/29/1985 | EP0143046A2 Composite electromechanic transducer mats and transducers provided with such mats |
05/22/1985 | EP0142318A2 Ultrasonic probe |
05/22/1985 | EP0142215A2 Ultrasound transducer with improved vibrational modes |
05/21/1985 | US4518889 Piezoelectric apodized ultrasound transducers |
05/21/1985 | US4517915 Low-frequency sound generator |
05/21/1985 | US4517771 Elongated annular vibratory barrel finishing apparatus having unbalanced weights controlled by an electronic processor |
05/14/1985 | US4517665 Acoustically transparent hydrophone probe |
05/14/1985 | US4517500 Controller for electromagnetic exciter using power line subharmonic |
05/09/1985 | WO1985002084A1 Low frequency sound transducer |
05/08/1985 | EP0140363A2 Phased array transducer construction |
05/07/1985 | US4516230 Protective drive-level limiter for an electro-hydraulic vibrator |
05/07/1985 | US4516113 Digital tone generator for tone sequences |
05/07/1985 | US4515027 Unbalance vibrator |
04/30/1985 | US4514247 Laminated piezoelectric material and passive material |
04/30/1985 | CA1186403A1 Ultrasonic transducer |
04/23/1985 | US4513402 Earthquake simulator |
04/17/1985 | EP0137529A2 Method for fabricating composite electrical transducers |
04/16/1985 | US4511998 Multielement acoustic transducer as well as a method of manufacturing the same and an acoustic imaging instrument |
04/16/1985 | US4510815 Flyweight vibrator designed as directional vibrator |
04/16/1985 | US4510810 Ultrasonic microscope |
04/10/1985 | EP0136908A2 Process for producing array-type ultrasonic probe |
04/10/1985 | EP0136561A2 Driving circuit for piezoelectric bi-morph |
04/09/1985 | US4510464 LC-switched transistor oscillator for vibrator excitation |
04/09/1985 | US4509815 Test head mounting for single or multiple test heads |
04/03/1985 | EP0135907A2 Circuitry for exciting a piezoelectric oscillator in an ultrasound therapy device |
04/02/1985 | US4509153 Resolution transducers, systems and methods for the transmission and/or reception of waves propagated by vibration |
03/26/1985 | US4506758 High frequency reaction mass and hydraulic cylinder assembly |
03/20/1985 | EP0134346A1 Ultrasonic transducers |
03/12/1985 | US4503767 Method and apparatus for sustaining an oscillatory movement |
02/28/1985 | WO1985000762A1 Method and device for the vibratory operation of a working piston, particularly for working tools |
02/27/1985 | EP0133570A2 Driver circuit for a piezo-electric transducer |
02/26/1985 | US4501285 Ultrasonic cleaning apparatus |
02/26/1985 | CA1183024A1 Device for continuous adjustment of the vibration amplitude of eccentric elements |
02/19/1985 | US4499906 Percussion instrument |
02/19/1985 | US4499845 Horn for use in transmitting ultrasonic vibrations |
02/19/1985 | US4499779 Vibratory compactor |
02/13/1985 | EP0133135A2 Ultrasonic search unit with several transducers of different dimensions |
02/12/1985 | US4499566 Electro-ceramic stack |
02/05/1985 | CA1182203A1 Electrodynamic ultrasonic transformer |
01/29/1985 | US4496914 For a piezoelectric transducer |
01/29/1985 | US4495826 Vibratory apparatus |
01/15/1985 | US4493137 Method of making a drive element assembly for ink jet printing |
01/09/1985 | EP0130545A2 Exciting circuit for electrodynamic ultrasonic transducers |
01/08/1985 | US4492338 Ultrasonic apparatus, particularly for liquid processing |
01/08/1985 | US4492120 For performing imaging and flow measurement |
01/08/1985 | CA1180798A1 Horn for use in transmitting ultrasonic vibrations |
01/02/1985 | CA1180206A Vibratory apparatus |
01/02/1985 | CA1180205A Vibratory apparatus |
01/01/1985 | US4491759 Piezoelectric vibration exciter, especially for destructive material testing |
12/27/1984 | CA1180098A Rodent repelling device |
12/25/1984 | US4490654 Control circuit for vibratory devices |
12/25/1984 | US4490640 Multi-frequency ultrasonic transducer |
12/19/1984 | EP0128759A2 Control circuit for vibratory devices |
12/12/1984 | EP0128049A2 Ultrasonic probe having a backing member |
12/12/1984 | EP0127885A2 Hydraulic impact mechanism |
12/12/1984 | EP0127859A2 Vibration generating apparatus |
12/12/1984 | EP0127775A2 Subharmonic controller for electromagnetic exciter |
12/11/1984 | US4488145 Resonant sounder device for producing multiple warning sounds |
12/05/1984 | EP0127191A2 Hydraulic impact mechanism |
12/04/1984 | US4486869 Underwater acoustic devices |
12/04/1984 | US4486868 Ultrasonic wave conversion apparatus |
12/04/1984 | US4486742 Multifrequency piezoelectric horn system |
11/27/1984 | US4485322 Ultrasonic transducer |
11/27/1984 | US4485321 Broad bandwidth composite transducers |
11/27/1984 | CA1178708A1 Aspirator system for sound emitters |
11/20/1984 | US4484315 Ultrasonic pest control device |