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