Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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12/27/1983 | US4422334 Hydrostatic bearing type coupling for use in vibrating machine |
12/22/1983 | WO1983004427A1 Control device and method for hydraulic pulse generators |
12/13/1983 | US4420826 Stress relief for flextensional transducer |
12/13/1983 | US4420707 Backing for ultrasonic transducer crystal |
11/29/1983 | US4418297 Oscillatory resonant transducer driver circuit |
11/29/1983 | CA1157966A1 Method for manufacturing an ultrasonic transducer |
11/16/1983 | EP0093896A1 Percussion apparatus |
11/16/1983 | EP0093895A1 Percussion apparatus |
11/15/1983 | US4415998 Segmented acoustic transmitter for broad frequency investigation of a borehole |
11/15/1983 | US4415909 Multiple nozzle ink jet print head |
11/08/1983 | US4414654 Thinned array transducer for sonar |
11/08/1983 | US4414482 Non-resonant ultrasonic transducer array for a phased array imaging system using1/4 λ piezo elements |
11/02/1983 | EP0092861A1 Vibratory device and dental scaler incorporating it |
11/01/1983 | US4413331 Broad beam transducer |
11/01/1983 | US4413179 Mechanical vibrator for light beam chopper |
11/01/1983 | CA1156345A1 Vibration sensor for an automotive vehicle |
11/01/1983 | CA1156344A1 Thinned array transducer for sonar |
11/01/1983 | CA1156342A1 Resonator exhibiting uniform motional output |
10/26/1983 | EP0092421A2 Improvements in ink jet droplet exciters |
10/26/1983 | EP0092014A1 Regulator for a vibrations generator with unbalanced masses |
10/25/1983 | US4412316 Ultrasonic transducer arrangement |
10/25/1983 | US4412147 Ultrasonic holography imaging device having a macromolecular piezoelectric element transducer |
10/25/1983 | US4411052 Method for manufacturing an ultrasonic transducer arrangement |
10/12/1983 | EP0090932A2 Magnetostrictive ultrasonic transducer for very high frequencies and high power, more particularly for level measuring |
10/11/1983 | US4409510 Method for providing ultraacoustic transducers of the line curtain or point matrix type and transducers obtained therefrom |
10/11/1983 | US4408493 Directional ultrasonic transducers |
10/05/1983 | EP0090267A1 Ultrasonic transducer and method for its manufacture |
10/05/1983 | EP0090265A1 Ultrasonic transducer |
10/04/1983 | CA1154861A1 Ultrasonic transducer with a piezoelectric plastic receiving layer |
10/04/1983 | CA1154654A1 Method and means to vibrate preferably flat parts, and distillation apparatus, particularly plate column and condenser, and product derived from said method |
09/27/1983 | US4406967 Ultrasonic probe |
09/27/1983 | CA1154515A2 Braking method and apparatus for vibratory feeder |
09/13/1983 | US4404502 Energy saving circuit arrangement for a piezoelectric positioning element |
09/07/1983 | EP0088071A2 Orbiting mass device for generating vibrations |
09/06/1983 | US4402458 Apparatus for atomizing liquids |
09/06/1983 | US4402255 Compressed-air vibrator with reciprocating piston |
09/06/1983 | CA1153459A1 Sensor for detecting particles in a fluid flow |
09/06/1983 | CA1153458A2 Thinned array transducer for sonar |
09/06/1983 | CA1153224A1 Multitone signaling device |
08/31/1983 | EP0087264A2 Force sensors |
08/31/1983 | EP0086868A1 Method and vibratory conveyor for treating materials |
08/30/1983 | US4401910 Multi-focus spiral ultrasonic transducer |
08/30/1983 | US4401089 Ultrasonic transducer |
08/24/1983 | EP0086531A1 Apparatus for ultrasonic investigation |
08/23/1983 | US4400642 Piezoelectric composite materials |
08/16/1983 | US4399387 Ultrasonic wave transducer |
08/16/1983 | US4398431 Mechanical power transmitting system |
08/16/1983 | US4398325 Process for producing ultrasonic transducers having complex shapes |
08/16/1983 | CA1152204A2 Pest control apparatus |
08/10/1983 | EP0085271A1 Vibrator with movable centrifugal parts adjustable in dependence upon the rotation speed |
08/09/1983 | US4398116 Transducer for electronic focal scanning in an ultrasound imaging device |
08/04/1983 | WO1983002709A1 Ultrasonic transducer |
08/02/1983 | US4395913 Broadband electromagnetic acoustic transducers |
08/02/1983 | US4395908 Means for adjusting the sensitivity of a crystal detector |
07/27/1983 | EP0084359A2 Concrete mixer with vibrator |
07/27/1983 | EP0084174A2 Ultrasonic microscope |
07/26/1983 | US4395665 Control system for vibrating a member at its resonant frequency |
07/19/1983 | CA1150391A1 Oscillation generator for an ultrasonic liquid atomizer |
07/13/1983 | EP0031352B1 An eccentric element |
07/12/1983 | US4393373 Piezoelectric audible sound generator |
07/05/1983 | US4392215 Pest control apparatus |
07/05/1983 | US4391144 Ultrasonic test probe |
07/05/1983 | CA1149247A1 Vibrator |
06/28/1983 | US4390976 Acoustic signal conditioning device |
06/21/1983 | US4389137 Oscillator for soil or road tampers |
06/21/1983 | US4389120 Rotary vibrator with resilient shock mount to provide linear movement |
06/15/1983 | EP0081033A1 Ultrasonic scanner |
05/31/1983 | US4385524 Compact shake mechanism |
05/25/1983 | EP0079412A1 Vibrator with moving capsulated unbalanced mass |
05/24/1983 | US4385255 Linear array ultrasonic transducer |
05/24/1983 | US4384394 Method of manufacturing a piezoelectric transducer device |
05/17/1983 | US4384228 Acousto-electric transducer |
05/17/1983 | US4383765 Resonantly-powered plasticizer |
05/17/1983 | US4383434 Magnetostrictive engine-knock sensor |
05/17/1983 | CA1146663A1 Low-frequency sound generator |
05/17/1983 | CA1146607A1 Target apparatus |
05/10/1983 | US4383194 Electro-acoustic transducer element |
05/04/1983 | EP0077923A1 Ultrasonic transducer to be introduced into a body |
05/03/1983 | US4382251 Envelope control device for piezoelectric buzzer |
04/19/1983 | US4380808 Thinned array transducer for sonar |
04/12/1983 | CA1144635A1 Method for investigating an anchored rod-like body having an accessible end, and apparatus for carrying out the method |
04/12/1983 | CA1144451A1 High frequency reaction mass and hydraulic cylinder assembly |
04/05/1983 | US4379246 Polymeric piezoelectric drive element for writing jets in mosaic ink printing devices |
04/05/1983 | CA1143964A1 Clamp on vibrator for rail cars and storage facilities |
03/30/1983 | EP0075302A1 Sensor for measuring distances using ultrasonic echos |
03/08/1983 | US4376302 Piezoelectric polymer hydrophone |
03/08/1983 | US4376255 Method for pulse triggering of a piezo-electric sound-transmitting transducer |
02/08/1983 | US4373143 Parametric dual mode transducer |
02/01/1983 | US4371816 Control circuit for an ultrasonic dental scaler |
02/01/1983 | US4371805 Ultrasonic transducer arrangement and method for fabricating same |
02/01/1983 | US4371804 Piezoelectric knock sensor |
02/01/1983 | US4370894 Eccentric element |
02/01/1983 | US4370785 Piexoelectric type having a conductive epoxy resin coating |
01/26/1983 | EP0070606A2 Swing sieve |
01/26/1983 | EP0070345A1 Vibrator with a variable unbalanced mass |
01/26/1983 | EP0070344A1 Directional vibrator |
01/26/1983 | EP0070343A1 Vibrator with an unbalanced mass depending on the number of revolutions |
01/26/1983 | EP0070342A1 Vibrator |
01/26/1983 | EP0070279A1 Pressurized gas driven sound emitter. |
01/11/1983 | US4368525 Vibration detector |