Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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07/09/1986 | CN85100407A Vibrator |
07/02/1986 | EP0186449A1 Underwater transducers |
07/02/1986 | EP0186096A2 Polymeric piezoelectric ultrasonic probe |
06/24/1986 | US4596147 For the non-destructive testing of workpieces |
06/24/1986 | CA1206588A1 Piezoelectric apodized ultrasound transducers |
06/24/1986 | CA1206587A1 Ultrasonic examination device |
06/24/1986 | CA1206373A1 Composite ink jet drivers |
06/18/1986 | EP0184717A1 Transducer plate for piezoelectric transducers |
06/17/1986 | US4595507 Separating deasphalted crude oil and light hydrocarbon solvent by passing mixture thereof across polysulfone membrane |
06/11/1986 | EP0183899A1 Boring tool with radially oscillating/percussive and driven/rotating rollers |
06/10/1986 | US4593603 Asymmetrically accelerated vibrator for feeding materials |
06/10/1986 | CN85104107A Multifuntional electromagnetic vibration generator |
06/04/1986 | EP0183583A1 Ultrasonic device |
06/03/1986 | CA1205375A1 Ultrasonic liquid ejecting unit and method for making same |
05/28/1986 | EP0182140A1 Hybrid ultrasonic sensor with electronic circuitry |
05/27/1986 | US4592029 Array apparatus for reading-out a two-dimensional charge image |
05/27/1986 | US4590989 Continuous casting machine |
05/27/1986 | US4590814 Vibration dampening apparatus for motor actuated eccentric forces |
05/21/1986 | EP0181506A2 Flexible piezoelectric transducer assembly |
05/13/1986 | US4588917 Drive circuit for an ultrasonic generator system |
05/13/1986 | US4588300 Vibrator assembly |
05/13/1986 | US4587863 Vibration dampening apparatus for motor actuated eccentric forces |
05/09/1986 | WO1986002526A1 Electronic frequency modulator |
05/06/1986 | US4586847 Vibratory mechanism |
05/06/1986 | US4586512 Device for localized heating of biological tissues |
04/23/1986 | EP0178346A1 Ultrasonic transducer |
04/22/1986 | US4583966 Method of filling calender/embosser rolls using vibrations |
04/22/1986 | US4583529 High efficiency high frequency power oscillator |
04/22/1986 | US4583414 Vibration dampening apparatus for motor actuated eccentric forces |
04/22/1986 | CA1203562A1 Ultrasonic oscillator device for surgical operations |
04/15/1986 | US4583018 Electrode configuration for piezoelectric probe |
04/08/1986 | US4580456 Balance weight transfer device for a vibrator |
04/02/1986 | EP0176136A1 Apparatus for treating a patient with ultrasound waves and treatment head for such apparatus |
04/02/1986 | EP0176030A2 Ultrasonic transducer and method of manufacturing same |
04/01/1986 | US4580252 Wide band acoustic receiver transducer |
04/01/1986 | US4579697 Method for packing concrete cement utilizing a vibrator |
03/26/1986 | EP0070279B1 Pressurized gas driven sound emitter |
03/25/1986 | US4578650 Resonance drive oscillator circuit |
03/25/1986 | US4578613 Diaphragm comprising at least one foil of a piezoelectric polymer material |
03/25/1986 | US4577995 Mechanism for generating vibrations for a ground compacting machine |
03/25/1986 | US4577500 Driving control method of ultrasonic transducer |
03/18/1986 | US4577132 Ultrasonic transducer employing piezoelectric polymeric material |
03/12/1986 | EP0173761A1 Power ocillator for an ultrasonic transducer |
03/11/1986 | CA1201824A1 Method of manufacturing an apodized ultrasound transducer |
03/05/1986 | EP0173435A1 Transducers and control means |
02/26/1986 | EP0172263A1 Method and arrangement to maintain constant the power delivery of an ultrasonic cleaning system |
02/25/1986 | US4572981 Transducer comprising composite electrical materials |
02/25/1986 | US4572166 Self-travelling vibration generator |
02/18/1986 | US4571520 Ultrasonic probe having a backing member of microballoons in urethane rubber or thermosetting resin |
02/18/1986 | US4570616 Vibrator massager using beat frequency |
02/04/1986 | US4568995 Electromagnetic interference suppression in a vehicle horn circuit |
02/04/1986 | US4568849 Driving circuit for piezoelectric bi-morph |
02/04/1986 | US4568218 Adjustably controllable centrifugal vibratory exciter |
01/29/1986 | EP0169727A2 Broadband radial vibrator transducer |
01/28/1986 | US4566800 Sonic device for extracting minerals from ore |
01/28/1986 | US4566331 Ultrasonic driver and receiver |
01/22/1986 | EP0169064A2 Low voltage transformer coupled ink jet driver |
01/21/1986 | US4566085 High intensity ultrasonic generator |
01/21/1986 | US4565940 Method and apparatus using a piezoelectric film for active control of vibrations |
01/21/1986 | US4564980 Ultrasonic transducer system and manufacturing method |
01/15/1986 | EP0167740A2 Ultrasonic transducer with a multiple-folded piezoelectric polymer film |
01/14/1986 | US4563993 Fuel feeding apparatus |
01/02/1986 | EP0166180A1 Hydrophone |
12/31/1985 | US4562561 Ultrasonic pest repeller |
12/31/1985 | US4562413 Driving frequency controlling method for an ultrasonic transducer driving apparatus |
12/31/1985 | US4561446 Ultrasonic probe which can be introduced into a body |
12/31/1985 | US4561438 Piezoelectric transducer with curved shafts |
12/24/1985 | US4560998 Low voltage transformer coupled ink jet driver |
12/24/1985 | US4559826 Precision source of acoustic radiation |
12/17/1985 | US4558737 Downhole thermoacoustic device |
12/17/1985 | CA1198204A1 Earthquake simulator |
12/10/1985 | US4558305 Multiple tone signaling device |
12/04/1985 | EP0162849A1 Low frequency sound transducer |
12/04/1985 | EP0162848A1 Apparatus for frightening noxious animals by means of acoustic signals |
12/03/1985 | US4556814 Piezoelectric ultrasonic transducer with porous plastic housing |
12/03/1985 | US4556467 Apparatus for ultrasonic processing of materials |
12/03/1985 | US4556174 Separation of solids from liquids |
11/27/1985 | EP0162618A2 Underwater acoustic wave transmitting and receiving unit |
11/27/1985 | EP0162515A1 Ultrasonic transducer devices using an array of piezoelectric transducer elements |
11/19/1985 | US4554490 Variable-frequency dual-motion feeder control using a single phase power source |
11/19/1985 | US4554477 Drive circuit for a plurality of ultrasonic generators using auto follow and frequency sweep |
11/19/1985 | US4553443 High frequency vibratory systems for earth boring |
11/13/1985 | EP0160821A2 Apparatus for reading a two-dimensional charge image using an array |
11/05/1985 | US4551647 Temperature compensated piezoelectric transducer and lens assembly and method of making the assembly |
11/05/1985 | US4550622 Plural-amplitude vibration assembly |
11/05/1985 | US4550606 Ultrasonic transducer array with controlled excitation pattern |
10/30/1985 | EP0159765A1 Electrodynamic shakers |
10/22/1985 | US4548123 Oscillator |
10/22/1985 | US4548090 Supersonic vibration driven motor device |
10/15/1985 | US4547870 Velocity hydrophone |
10/15/1985 | US4547712 Subharmonic controller for electromagnetic exciter |
10/08/1985 | US4546459 Method and apparatus for a phased array transducer |
10/08/1985 | CA1194975A1 Ultrasonic transmitter |
10/01/1985 | US4545042 Method for generation of acoustic vibrations and source of acoustic vibrations for realizing same |
10/01/1985 | US4545041 Shock-hardened hydrophone |
10/01/1985 | US4544859 Non-bonded piezoelectric ultrasonic transducer |
09/24/1985 | US4543293 With trifluoroethylene and vinyl fluoride |
09/18/1985 | EP0154852A1 Method and device for vibrating a piston in a hydraulic cylinder |
09/11/1985 | EP0154606A2 Oscillatory device for moving articles in surface treatment installations |
09/10/1985 | US4540123 Ultrasonic liquid atomizer |