| Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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| 02/03/1993 | EP0335878B1 Echography probe with improved connection circuit |
| 01/27/1993 | EP0524749A2 Ultrasonic probe for observing two orthogonal cross sections |
| 01/27/1993 | EP0524371A1 Sonar Transducer |
| 01/26/1993 | US5182485 Ultrasonic transducer comprising at least one row of ultrasonic elements |
| 01/26/1993 | US5181504 Vibration generator using rotary bodies having unbalanced weights, and vibratory stimulating apparatus using same vibration generator |
| 01/21/1993 | DE4123776A1 Counterbalanced jigging conveyor for workpiece realignment or buffering - allows fine-tuning of transport speed with frequency of vibration adjustable digitally in very small steps |
| 01/20/1993 | EP0524056A1 Vibrator with variable imbalance, particularly for driving objects into the ground |
| 01/19/1993 | US5180363 Operation device |
| 01/14/1993 | DE4219648A1 Controlling vibrating system e.g. crusher, conveyor chute - generating equal and opposite vibrations to minimise emanations, esp. of air or sound vibrations |
| 01/14/1993 | DE4123321A1 Control stage for electro- or magnetostrictive sound transducer - uses difference between time variable signal and its min. to provide transducer control signal |
| 01/14/1993 | DE4122286A1 Operating magnetically driven vibratory conveyor - by selecting vibration amplitude of two-mass spring system to give min. airgap during operation |
| 01/13/1993 | EP0522685A2 Ultrasonic inspection system with improved pulser and receiver circuits |
| 01/12/1993 | US5179541 Acoustic borehole televiewer |
| 01/12/1993 | US5178259 Vibratory conveying apparatus |
| 01/12/1993 | US5178173 Ultrasonic contact lens cleaning device |
| 01/12/1993 | US5178134 Ultrasonic treatment of animals |
| 01/05/1993 | US5177386 Vibration generator adjustable during operation |
| 01/05/1993 | US5176140 Ultrasonic probe |
| 12/30/1992 | EP0520037A1 Vinylidene cyanide alternating copolymers |
| 12/30/1992 | CN2126117U Separately-seated belt accelerating vibrator |
| 12/29/1992 | US5175709 Ultrasonic transducer with reduced acoustic cross coupling |
| 12/29/1992 | US5174296 Ultrasonic probe having a piezoelectrical element |
| 12/23/1992 | WO1992022385A1 Ultrasonic vibration generation and use |
| 12/23/1992 | EP0380631B1 An ultrasonic pixel printer |
| 12/22/1992 | US5172599 Vibratory device |
| 12/16/1992 | EP0517978A1 Method and apparatus for cross-well seismic surveying |
| 12/15/1992 | US5172344 Deep submergence transducer |
| 12/15/1992 | US5172261 Oscillatory mirror device with two exciting means |
| 12/15/1992 | US5172024 Device for the removal of the ice formed on the surface of a wall, notably an optical or radio-electrical window |
| 12/10/1992 | DE4118793A1 Vorrichtung zur feststellung und/oder ueberwachung eines vorbestimmten fuellstandes in einem behaelter Apparatus for fixed position and / or frequency monitoring a predetermined level in a container |
| 12/09/1992 | CN1019444B Singnal sensor insensible to static pressure change |
| 12/08/1992 | WO1992021945A1 Device for detecting and/or monitoring a predetermined level in a container |
| 12/08/1992 | US5168938 Pile driver |
| 12/08/1992 | CA1311293C Elastic impulsion generator having the desired predetermined wave shape and its application to medical treatment and diagnosis |
| 12/03/1992 | DE4214871A1 Vibration inducting test appts. - has robust construction preventing rotation and pulling out of oscillation system, and controllable vibration parameters |
| 12/03/1992 | DE4118069A1 Vibrator for crane deployed pile driver - has hydraulically powered gear train which operates two pairs of unbalanced rotors located on pair of axes |
| 12/03/1992 | DE4117227A1 Vibration device for electric razor or hair-cutter - uses oscillation device controlled by electric stator with resetting springs limiting oscillation amplitude |
| 12/03/1992 | DE4117226A1 Electrically-operated vibration device for razor or hair-cutter - has lever device between oscillation element operated via stator and vibration stage |
| 12/03/1992 | DE4117225A1 Vibration device for electric razor or hair-cutter - has oscillating rotor acted on by spring-biassed tensioning cable supporting vibration stage |
| 12/02/1992 | EP0515572A1 Mri device used for generating pressure waves |
| 12/02/1992 | EP0515557A1 Method and device for generating an ultrasonic wave |
| 12/01/1992 | US5167231 Ultrasonic probe |
| 11/26/1992 | WO1992021124A1 Electronic applause simulator |
| 11/26/1992 | WO1992021044A2 Apparatus for generating vibrational energy in a borehole |
| 11/26/1992 | WO1992020467A1 Device allowing the control and action of vibratory effects on machines and materials particularly for the treatment of products intended to be vibrated, compressed and compacted |
| 11/26/1992 | DE4116632A1 Arrangement for rotation direction and synchronisation error detection - has sensors mounted at offset positions about rotation axis of vibration machine imbalance weights relative to main vibration direction, and has phase analyser |
| 11/26/1992 | CA2109724A1 Device for controlling and actuating vibrations on vibrating machines and equipments, especially for processing products to be fibred, shaken down and compacted |
| 11/25/1992 | EP0515305A1 Vibrator |
| 11/24/1992 | US5166907 Frequency agile sonic transducer |
| 11/24/1992 | US5166825 Power supply device for ultrasonic vibrator and vehicle mirror |
| 11/24/1992 | US5166573 Ultrasonic contact transducer and array |
| 11/23/1992 | WO1992020466A1 Vibrator |
| 11/17/1992 | US5164920 Composite ultrasound transducer and method for manufacturing a structured component therefor of piezoelectric ceramic |
| 11/17/1992 | US5163436 Ultrasonic probe system |
| 11/17/1992 | US5163336 Vibration device |
| 11/12/1992 | WO1992019890A1 Adjustable counterweight assembly |
| 11/05/1992 | DE4210507A1 Centrifugal force vibrator with force and phase adjustment - has belt drive with tandem pulleys on sliding link which is moved to adjust phase of one mass relative to other |
| 11/04/1992 | EP0511923A1 Automatique phase shifting control system for a vibrating apparatus |
| 11/04/1992 | EP0511920A1 Variable level driver circuit for periodic excitation of a capacitive load |
| 11/04/1992 | EP0511757A2 Vibratory conveying apparatus |
| 11/04/1992 | CN1065818A Low-frequency sound wave exciting device |
| 11/03/1992 | US5160913 Electric horn with solid state driver |
| 11/03/1992 | US5160870 Ultrasonic image sensing array and method |
| 11/03/1992 | US5160336 Device for acting by ultrasonic vibrations on an object |
| 11/03/1992 | US5160162 Shock absorber producing variable damping force |
| 10/31/1992 | CA2066060A1 Vibratory conveying apparatus |
| 10/29/1992 | WO1992019018A1 Piezo-electric resonant vibrator for a selective call receiver |
| 10/29/1992 | WO1992018256A1 Device for acoustic wave generation |
| 10/28/1992 | CN1065744A Vehicle horn with electronic solid state energizing circuit |
| 10/27/1992 | US5159228 Pressure wave sensor |
| 10/27/1992 | US5159226 Torsional force transducer and method of operation |
| 10/27/1992 | US5159160 Downhole seismic energy source |
| 10/27/1992 | US5158536 Temporarily filling air passages |
| 10/27/1992 | US5158088 Ultrasonic diagnostic systems for imaging medical instruments within the body |
| 10/20/1992 | US5156050 Ultrasonic probe and method for operating the same |
| 10/15/1992 | DE4218951A1 Vibration generator with two parallel cut-of-balance shafts - has unit to vary direction of resultant out-of-balance force |
| 10/14/1992 | CN1065223A 偏心传动机构 Eccentric drive mechanism |
| 10/13/1992 | WO1992018955A1 Vehicle horn with electronic solid state energizing circuit |
| 10/13/1992 | US5154567 Low frequency vibration assembly |
| 10/07/1992 | EP0506733A1 Ultrasonic instrument |
| 10/07/1992 | EP0506722A1 Vibration generator. |
| 10/06/1992 | US5153363 Stringed instrument piezoelectric transducer |
| 10/06/1992 | US5153025 Simplified controlled application of coloring material by pressurized jet nozzles; for wires and cables |
| 10/01/1992 | WO1992016921A1 Shaker control device |
| 10/01/1992 | DE4110102A1 Electromagnetically driven pressure pulse source for medical use - has electrically conducting membrane formed as annular array of zones activated by drive coils having variable timings |
| 09/30/1992 | EP0505976A1 Device to compensate for the vibratory force or couple felt by a body |
| 09/30/1992 | EP0505482A1 Soundproofed holding device for an ultrasonic transducer |
| 09/29/1992 | US5151883 Fluid drive method using ultrasonic waves |
| 09/24/1992 | DE4208053A1 Vibration generator for workpiece or tool for welding or machining - produces high frequency and high amplitude vibration using low-mass electric motor with phase circuit and pulse generator |
| 09/17/1992 | WO1992015253A1 Therapeutic endo-rectal probe, in particular for treatment of prostatic cancer |
| 09/16/1992 | CN2115838U Apparatus for automatic fountain on liquid level |
| 09/16/1992 | CN1064567A Permanent piezoelectric ceramic wafer energy transducer |
| 09/15/1992 | US5148414 Electrodynamic ultrasonic transducer |
| 09/15/1992 | CA1307555C Piezoelectrically excitable resonance system |
| 09/12/1992 | WO1992015897A1 Low frequency vibration assembly |
| 09/09/1992 | CN2115155U Large power supersound vibrator |
| 09/08/1992 | US5145640 Electromagentic pulse |
| 09/08/1992 | US5145054 Vibratory feeder voltage control |
| 09/02/1992 | EP0500724A1 Device for feeding a high frequency oscillating tool |
| 09/01/1992 | US5144597 Low-frequency hydrophone and sonar array including such hydrophones |