| Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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| 01/11/1983 | US4368410 Ultrasound therapy device |
| 01/11/1983 | US4368400 Piezoelectric ultrasonic transducer mounted in a housing |
| 01/11/1983 | US4367658 Oscillating member for transforming a rotary motion into a reciprocating motion |
| 01/11/1983 | CA1139267A1 Method for regulating the throw angle of a vibrating sieve or feeder |
| 01/05/1983 | EP0068961A2 Apparatus for the local heating of biological tissue |
| 01/05/1983 | EP0068053A1 Ultrasonic probe |
| 12/28/1982 | US4366406 Ultrasonic transducer for single frequency applications |
| 12/21/1982 | CA1138088A1 Electromagnet projector drive |
| 12/14/1982 | US4364117 Shock-hardened, high pressure ceramic sonar transducer |
| 12/14/1982 | US4363992 Resonator exhibiting uniform motional output |
| 12/07/1982 | US4362066 Step adjustable monoaxial vibrator |
| 11/23/1982 | US4359962 Low-frequency sound generator |
| 11/23/1982 | CA1136260A1 Cds solid state phase insensitive ultrasonic transducer |
| 11/16/1982 | US4359767 Ultrasonic array |
| 11/16/1982 | US4359697 Ultrasonic wave nebulizer driving circuit |
| 11/02/1982 | US4357690 Switch circuit for exciting ultrasonic transducer elements |
| 11/02/1982 | US4356736 Imbalance-oscillation exciter |
| 11/02/1982 | CA1134939A1 Polymeric piezoelectric microprobe having a damper |
| 10/26/1982 | CA1134492A1 Transmit receive transducer array and ultrasonic imaging system |
| 10/19/1982 | CA1134020A1 Pest control apparatus |
| 10/12/1982 | US4354132 Ultrasonic transducer with a plastic piezoelectric receiving layer and a non plastic transmitting layer |
| 10/12/1982 | US4354131 Sensor with cross-base mounting plate |
| 10/12/1982 | US4353261 Multi-position amplitude device |
| 10/05/1982 | US4353123 Ultrasonic transmitter |
| 10/05/1982 | US4352570 Vibratory treatment apparatus and method |
| 09/28/1982 | CA1132707A1 Driving circuit for piezo-electric transducer |
| 09/21/1982 | US4350917 Frequency-controlled scanning of ultrasonic beams |
| 09/21/1982 | US4350565 Process for concentrating fluids |
| 09/15/1982 | EP0060206A1 Fluid-actuated massage device |
| 09/14/1982 | US4349728 Target apparatus |
| 09/14/1982 | US4348912 Variable amplitude vibrator apparatus |
| 09/14/1982 | US4348905 Vibration sensor for an automotive vehicle |
| 09/14/1982 | CA1131464A1 Heavy duty two mass vibratory machine |
| 09/08/1982 | EP0059359A1 Ultrasonic apparatus, particularly for liquid processing |
| 09/08/1982 | EP0059313A2 Vibrator |
| 08/31/1982 | US4347593 Piezoceramic tubular element with zero end displacement |
| 08/31/1982 | CA1130612A1 Vibratory actuator incorporating hydrodynamic journal bearing |
| 08/24/1982 | US4346370 Ultra-sonic pest control apparatus |
| 08/24/1982 | CA1130439A1 Ultrasonic transducer array |
| 08/19/1982 | WO1982002682A1 Method and source for generating acoustic oscillations |
| 08/18/1982 | EP0058131A2 Vibrator |
| 08/18/1982 | EP0057982A2 Device sensitive to pressure waves |
| 08/17/1982 | US4344712 Culture processing apparatus and method |
| 08/17/1982 | US4344332 Load bearing oscillator drive |
| 08/17/1982 | CA1129985A1 Probe for electronic scanning type ultrasonic diagnostic apparatus |
| 08/10/1982 | US4343187 Sensor with inner protective chamber |
| 08/03/1982 | US4342255 Oscillator actuated hydraulic impulse device |
| 07/27/1982 | US4341126 Variable amplitude vibratory apparatus |
| 07/06/1982 | US4338593 Rodent control apparatus and method |
| 07/06/1982 | US4338576 Ultrasonic atomizer unit utilizing shielded and grounded elements |
| 06/30/1982 | EP0054703A1 Circuit for a piezoelectric positioning element and the like |
| 06/22/1982 | US4336509 Oscillation generator for an ultrasonic liquid atomizer |
| 06/15/1982 | US4334531 Inhalator |
| 06/15/1982 | CA1125910A1 Drive circuitry for controlling moveable video head |
| 06/15/1982 | CA1125909A1 Transducer assembly vibration sensor |
| 06/08/1982 | US4334296 Seismic method and apparatus |
| 06/08/1982 | US4333347 Stimulating electro-acoustical transducers |
| 06/01/1982 | US4333028 Damped acoustic transducers with piezoelectric drivers |
| 06/01/1982 | CA1124819A1 Power control for vibratory feeder |
| 05/26/1982 | EP0052236A1 Tone generator |
| 05/19/1982 | EP0051758A1 Electrodynamic ultrasound-transducer |
| 05/18/1982 | USRE30932 Vibrator device |
| 05/18/1982 | US4330282 Rotor driven vibratory device having rotor centralization means and vibrational mode selection means associated therewith |
| 05/11/1982 | CA1123283A1 Reciprocating drive means |
| 04/29/1982 | WO1982001329A1 Pressurized gas driven sound emitter |
| 04/20/1982 | US4326274 Transmission system of aerial ultrasonic pulse and ultrasonic transmitter and receiver used in the system |
| 04/13/1982 | US4324147 Variable cross section V-belt |
| 04/13/1982 | CA1121685A1 Selective filtering of tobacco smoke by enhanced filtration efficiency |
| 04/13/1982 | CA1121622A1 Electronic chime |
| 04/13/1982 | CA1121619A1 Circuit means for providing multiple audible signals from an audible tone generator means |
| 04/06/1982 | CA1121506A1 Transmission cable for use with an ultrasonic device |
| 04/06/1982 | CA1121504A1 Ultrasonic probe for measuring liquids at high temperature and under high pressure |
| 04/06/1982 | CA1121154A1 Pronged vibrator |
| 03/23/1982 | US4320807 Resonant system support |
| 03/23/1982 | US4320661 Electromagnetic acoustic transducer for tube inspection |
| 03/16/1982 | US4320474 Saturation limited parametric sonar source |
| 03/16/1982 | US4319857 Vibrator devices in a roadroller |
| 03/16/1982 | US4319716 Piezoelectric fluid atomizer |
| 03/09/1982 | US4319155 Nebulization control system for a piezoelectric ultrasonic nebulizer |
| 03/02/1982 | US4318062 Ultrasonic wave nebulizer driving circuit |
| 03/02/1982 | US4317406 Hydraulic cylinder for generating vibrations |
| 02/17/1982 | EP0046116A1 Seismic-wave generator |
| 02/16/1982 | US4316115 Polymeric piezoelectric microprobe with damper |
| 02/16/1982 | US4315428 Sensor for detecting particles in a fluid flow |
| 02/03/1982 | EP0045292A2 Fluid operated pressure oscillation generator |
| 01/26/1982 | US4312242 Mechanical vibrator assembly |
| 01/19/1982 | US4311922 Variable excitation circuit |
| 01/19/1982 | US4311874 Teleconference microphone arrays |
| 01/19/1982 | US4311441 Positive displacement device |
| 01/19/1982 | US4310957 Method for the manufacture of ultrasonic heads |
| 01/19/1982 | CA1116437A1 Directional-action mechanical vibrator and a mechanical system for converting rotary motion into reciprocating motion |
| 01/12/1982 | US4310833 Electrically-energized horn |
| 01/12/1982 | CA1116285A1 Seismic method and apparatus including liquid filled accelerometers |
| 01/06/1982 | EP0043195A1 Improvements in or relating to ultrasonic transducers |
| 01/06/1982 | EP0042919A2 Method and apparatus for working or treating materials, especially flowable solid mixtures, and dispersions with oscillating tools |
| 01/06/1982 | EP0042903A1 Apparatus for homogenizing a fluid flowing through a duct by means of ultrasonic waves |
| 01/05/1982 | US4309675 Control circuit for providing a synchronized drive signal to an oscillating system |
| 01/05/1982 | US4308758 Drive box |
| 01/05/1982 | US4308751 Method for investigating an anchored rod-like body having an accessible end, and apparatus for carrying out the method |
| 12/30/1981 | EP0042685A1 Transducers |