| Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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| 02/28/1995 | US5394379 For a marine seismic streamer |
| 02/28/1995 | US5392898 Dual drive conveyor system with vibrational control apparatus and method of determining optimum conveyance speed of a product therewith |
| 02/23/1995 | WO1995005654A1 Sounder |
| 02/23/1995 | WO1995005607A2 Transducer testing system for low frequency vibrations |
| 02/23/1995 | WO1995005136A1 Active foam for noise and vibration control |
| 02/23/1995 | CA2169534A1 Transducer testing system for low frequency vibrations |
| 02/21/1995 | US5392259 Micro-grooves for the design of wideband clinical ultrasonic transducers |
| 02/21/1995 | US5390678 Method and device for measuring ultrasonic activity in an ultrasound delivery system |
| 02/16/1995 | DE4330747C1 Ultrasonic transducer and method for producing it |
| 02/15/1995 | EP0637937A1 Ultrasound catheter |
| 02/14/1995 | US5389848 Hybrid ultrasonic transducer |
| 02/09/1995 | WO1995003744A1 Ultrasonic bone healing device |
| 02/09/1995 | DE4427798A1 Piezoelectric single crystal, ultrasonic probe and array probe |
| 02/09/1995 | DE4325983A1 Servohydraulic oscillation exciter |
| 02/08/1995 | EP0637470A2 Backing layer for acoustic transducer array |
| 02/08/1995 | EP0637469A2 Multilayer transducer element |
| 02/08/1995 | CN1098421A Continuous ultrasonic devulcanization of vulcanized elastomers |
| 02/07/1995 | US5388163 Electret transducer array and fabrication technique |
| 02/07/1995 | US5387833 Method and device for separating acoustic wave-generated energy from directly coupled electromagnetic interference |
| 02/07/1995 | US5387767 To be mounted on a pipe member in a borehole |
| 02/07/1995 | US5387180 Ultrasonic frequency synthesizer for phaco surgery |
| 02/07/1995 | US5386728 Vibrator for subjecting an object to vibration |
| 02/02/1995 | DE4325573A1 Apparatus for the gradual application of powder layers one on top of the other |
| 02/01/1995 | EP0636456A1 Vibratory tumbling apparatus |
| 02/01/1995 | EP0366686B1 Vibrational power generator |
| 01/31/1995 | US5386395 Ultrasonic device comprising an active impedance matching device between an ultrasonic transducer and the generator for generating pulse signals for the transducer |
| 01/26/1995 | WO1995002550A1 Vibrator for conveying or sorting small parts or powdery materials |
| 01/26/1995 | WO1995002464A1 High pressure low impedance electrostatic transducer |
| 01/26/1995 | DE4420832A1 Pressure pulse generator with a circuit device having a thyristor |
| 01/26/1995 | CA2159900A1 High pressure low impedance electrostatic transducer |
| 01/24/1995 | US5383465 Ultrasonic instrument |
| 01/19/1995 | WO1995002275A1 Electromagnetic transducer |
| 01/18/1995 | EP0634227A2 Broadband ultrasonic transducers and related method of manufacture |
| 01/11/1995 | EP0578787A4 Method and apparatus for adjusting vehicle horns. |
| 01/11/1995 | EP0490930B1 Electromagnetic resonant vibrator |
| 01/10/1995 | US5381386 Membrane hydrophone |
| 01/10/1995 | US5381385 Electrical interconnect for multilayer transducer elements of a two-dimensional transducer array |
| 01/10/1995 | US5381068 Ultrasonic transducer with selectable center frequency |
| 01/10/1995 | US5381067 Electrical impedance normalization for an ultrasonic transducer array |
| 01/05/1995 | WO1995000316A1 A method of controlling the power of a welding unit in ultrasonic welding operations and an arrangement for carrying out the method |
| 12/28/1994 | EP0631272A2 Ultrasonic transducer |
| 12/28/1994 | EP0547060B1 Ultrasonic transducer for measuring the travel times of ultrasonic pulses in a gas |
| 12/27/1994 | US5376857 Piezoelectric device |
| 12/27/1994 | US5376856 Piezoelectric/electrostrictive actuator having ceramic substrate with auxiliary windows in addition to pressure chamber windows |
| 12/22/1994 | WO1994030030A1 Microfabricated acoustic source and receiver |
| 12/21/1994 | EP0629994A2 Micro-grooves for the design of wideband clinical ultrasonic transducers |
| 12/21/1994 | EP0629993A2 Matching layer for front acoustic impedance matching of clinical ultrasonic transducers |
| 12/21/1994 | EP0629992A2 Micro-grooves for apodization and focussing of wideband clinical ultrasonic transducers |
| 12/21/1994 | EP0428745B1 Electromagnetic vibrator |
| 12/20/1994 | US5375101 Electromagnetic sonar transmitter apparatus and method utilizing offset frequency drive |
| 12/20/1994 | US5375099 Transducer with acoustic matching member and method of making the transducer |
| 12/20/1994 | US5374236 Electromagnetic pressure pulse source |
| 12/13/1994 | US5373483 Curvilinear wideband, projected derivative-matched, continuous aperture acoustic transducer |
| 12/13/1994 | US5373212 Device enabling gas bubbles contained in a liquid composition to be dissolved |
| 12/13/1994 | CA1333451C Single multi-function handpiece for dental instruments |
| 12/08/1994 | WO1994027747A1 Ultrasonic frequency synthesizer for phaco surgery |
| 12/06/1994 | US5371717 Microgrooves for apodization and focussing of wideband clinical ultrasonic transducers |
| 12/06/1994 | US5371429 Electromechanical transducer device |
| 12/01/1994 | DE4317351A1 Concrete mould vibrating machine, in particular core vibrator |
| 11/30/1994 | EP0626212A2 Holding structure of piezoelectric vibrator and manufacturing method therefor |
| 11/29/1994 | US5368037 Ultrasound catheter |
| 11/29/1994 | CA2042649C Ultrasonic measurement apparatus and method |
| 11/24/1994 | WO1994026555A1 Multi-sound vehicle horn system |
| 11/24/1994 | CA2139343A1 Multi-sound vehicle horn system |
| 11/23/1994 | EP0625738A1 Silent electromagnetic alarm |
| 11/23/1994 | EP0625659A1 A method for generating a pulsating air and an apparatus to execute the method |
| 11/23/1994 | EP0625379A2 Signal conditioning and interconnection for an acoustic transducer |
| 11/23/1994 | EP0625077A1 Ultrasonic surgical apparatus. |
| 11/23/1994 | CN2183222Y Moving-bar type electromagnetic vibrator |
| 11/22/1994 | US5367501 For marine vessels operating in an aqueous environment |
| 11/22/1994 | US5367497 Extended frequency range hydrophone |
| 11/22/1994 | US5365960 Megasonic transducer assembly |
| 11/15/1994 | US5365497 Silent electromagnetic alarm |
| 11/15/1994 | US5365153 AC variable speed driving apparatus and electric vehicle using the same |
| 11/15/1994 | US5364578 Combination counter rotating packerhead and vibrator assembly and method of operation thereof |
| 11/10/1994 | WO1994025956A1 Tone generating circuit |
| 11/10/1994 | WO1994025182A1 Microprocessor controlled drive circuit for a liquid nebulizer having a plurality of oscillators |
| 11/10/1994 | DE4315344A1 Apparatus for producing vibrations |
| 11/09/1994 | EP0623395A1 Attenuation circuit for ultrasoundtransducers |
| 11/08/1994 | US5363345 Process and electro-acoustic transducers for transmitting low-frequency acoustic waves in a liquid |
| 11/02/1994 | EP0621823A1 Device for bonding components by means of vibration welding. |
| 11/01/1994 | US5360498 Apparatus for sealing by surface fusion of mutually facing surfaces of thermoplastic materials or coatings, and the use of a giant magnetostrictive powder composite for this purpose |
| 11/01/1994 | US5359760 Method of manufacture of multiple-element piezoelectric transducer |
| 10/27/1994 | WO1994024524A1 Fill-level indicator |
| 10/19/1994 | EP0620545A1 Electrical switch for an acoustical warning device |
| 10/19/1994 | EP0620434A1 Ultrasonic transducer |
| 10/19/1994 | EP0620064A1 Workpiece manipulating and processing system |
| 10/19/1994 | EP0620049A2 Multilayer acoustic transducer |
| 10/19/1994 | EP0620048A2 Ultrasound transducers with reduced sidelobes and method for manufacture thereof |
| 10/19/1994 | EP0619761A1 A nebuliser and nebuliser control system. |
| 10/19/1994 | EP0370107B1 Ultrasonic diagnostic apparatus |
| 10/18/1994 | US5357486 Acoustic transducer |
| 10/18/1994 | US5357423 Apparatus and method for automatically adjusting power output of an ultrasonic generator |
| 10/18/1994 | US5355732 Vibrating table with driven unbalanced shafts |
| 10/12/1994 | EP0619147A1 Method and apparatus for grinding material |
| 10/11/1994 | US5355351 Underwater low-frequency sound producer using a rare earth alloy |
| 10/11/1994 | US5355048 Megasonic transducer for cleaning substrate surfaces |
| 10/11/1994 | US5354956 Ultrasonic measurement apparatus |
| 10/11/1994 | CA1332460C Sonar transducer |
| 10/05/1994 | EP0618446A1 Method and device for separating acoustic wave-generated energy from directly coupled electromagnetic interference |