Patents
Sitemap › B06 - Generating or transmitting mechanical vibrations in general › B06B - Generating or transmitting mechanical vibrations in general › B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency
Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020)
10/1998
10/06/1998US5817036 System and method for treatment of a prostate with a phase fresnel probe
10/01/1998DE19712580A1 Device to measure relative position of two commonly rotating imbalance elements
09/1998
09/30/1998EP0867718A2 Focal type electromagnetic acoustic transducer and flaw detection system and method
09/30/1998EP0867717A1 Ultrasonic transducers
09/30/1998EP0867147A1 Thin film acoustic array
09/30/1998EP0732975B1 Liquid spray apparatus and method
09/30/1998CN2292616Y Compound electric vibrating machine
09/29/1998US5815466 Hydrophone structure with reverse bend of piezoelectric element
09/29/1998CA2129946C Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
09/23/1998EP0865327A1 Adjusting device for an unbalance vibrator with adjustable centrifugal moment
09/23/1998EP0799097B1 Acoustic transducer shaped as a prestressed ring
09/23/1998EP0769988B1 Wide-band multifrequency acoustic transducer
09/23/1998EP0655017B1 Piezoelectric sensor and flow transducer
09/23/1998CN1194087A Ultrasonic transducers method for fixing ultrasonic transducers and high output power ultrasonic transducers
09/23/1998CN1193557A Sound generator
09/22/1998US5811682 Electromagnetic acoustic transducer EMAT and inspection system with EMAR
09/22/1998US5810009 Ultrasonic probe, ultrasonic probe device having the ultrasonic probe, and method of manufacturing the ultrasonic probe
09/17/1998WO1998040857A1 Quick charge capacitor powered non-interruptible wearable personal security alarm
09/17/1998DE19733233C1 Electroacoustic transducer
09/16/1998EP0865023A1 Sound generator
09/16/1998CN1039867C Ultrasonic transducer
09/15/1998US5808967 Acoustic system
09/15/1998US5808396 System and method for tuning and controlling an ultrasonic handpiece
09/11/1998WO1998039209A2 Sound reduction method and system for jet engines
09/11/1998CA2282744A1 Sound reduction method and system for jet engines
09/08/1998US5805726 Piezoelectric full-range loudspeaker
09/08/1998US5804733 Elliptical vibratory apparatus
09/08/1998US5803362 Ultrasonic aerosol apparatus
09/03/1998WO1998038528A1 Condensate free ultrasonic transmitter
09/03/1998WO1998037821A1 Ultrasonic interlock
09/03/1998CA2282587A1 Condensate free ultrasonic transmitter
09/02/1998EP0689681B1 Drive assembly for acoustic sources
09/02/1998CN2289614Y 超声换能器 Ultrasonic transducer
09/01/1998US5800671 Ultrasound sealing unit for preventing interference of resonance frequencies of interfering oscillation
08/1998
08/26/1998EP0699108B1 Ultrasonic frequency synthesizer for phaco surgery
08/25/1998US5798599 Ultrasonic transducer assembly using crush foils
08/25/1998US5798488 Drilling apparatus
08/25/1998US5797845 Method of generating a scanned ?pencil? acoustic beam
08/25/1998US5797699 Process and apparatus for dynamic soil packing
08/20/1998WO1998016658A3 Probes, methods and kits for detection and typing of helicobacter pylori nucleic acids in biological samples
08/19/1998CN2288021Y Pendulum-type vertical vibration exciter
08/13/1998WO1998035165A1 Motors, and bearings therefor
08/12/1998EP0857828A1 Vibrating tamper
08/11/1998US5793148 Arrangement in a drive unit for an ultrasound sealing unit
08/11/1998US5792058 Broadband phased array transducer with wide bandwidth, high sensitivity and reduced cross-talk and method for manufacture thereof
08/11/1998CA2014502C Borehole acoustic transmitter
08/04/1998US5789846 Capacitively coupled ground electrode for piezo-electric film
08/04/1998US5788665 Apparatus for pulmonary therapy
08/04/1998US5788367 Pneumatic vibrator
08/04/1998CA2088945C Feeder drive
07/1998
07/29/1998EP0855469A1 Water supply system for a vibratory plate machine
07/28/1998CA2142430C Remote preamplifier and impedance matching circuit for electromagnetic acoustic transducer
07/23/1998WO1998031616A1 Vibratory conveyor apparatus with phase-optimized conveyor drive
07/23/1998WO1998031476A1 Unambiguous multiple-frequency phase detector for phacoemulsification system
07/22/1998EP0853919A2 A high resolution intravascular ultrasound transducer assembly having a flexible substrate and method for manufacture thereof
07/21/1998US5784341 Underwater acoustic transmitter for large submersion
07/16/1998DE19802158A1 Temperature compensated sensor for measuring mechanical parameters with quartz oscillators
07/16/1998CA2400378A1 Improved vibrator
07/15/1998EP0852968A1 Method and device for elimination of transients of piezoelectric transducers
07/14/1998US5781509 Wide beam array with sharp cutoff
07/14/1998US5780948 Vibratory structure, method for controlling natural frequency thereof and sensor and actuator adopting the vibratory structure
07/14/1998US5780740 Vibratory structure, method for controlling natural frequency thereof, and actuator, sensor, accelerator, gyroscope and gyroscope natural frequency controlling method using vibratory structure
07/14/1998US5779644 Ultrasound catheter probe
07/14/1998CA2133475C Ultrasound catheter
07/08/1998CA2226194A1 A high resolution intravascular ultrasound transducer assembly having a flexible substrate and method for manufacture thereof
07/07/1998US5777860 Ultrasonic frequency power supply
07/07/1998US5777230 Delay line for an ultrasonic probe and method of using same
07/07/1998US5774960 Process for manufacturing a multi-element acoustic probe, especially an echograph probe
07/01/1998CN1186458A Elastmeric micro electromechanical systems
06/1998
06/30/1998US5774423 Acoustic sensor and array thereof
06/30/1998US5772814 Welding system and method of setting welding machine parameters
06/30/1998US5772128 System for acoustically detecting and/or removing jams of flowable material in a chute, and air hammer for performing the removal
06/30/1998US5771744 Device for subjecting a shaft to a combined simple rotation and alternating rotation of limited extent about its own axis
06/25/1998WO1998026863A1 Vibratory adapter
06/25/1998WO1998026739A1 System and method for tuning and controlling an ultrasonic handpiece
06/25/1998CA2274627A1 Vibratory adaptor
06/24/1998EP0849515A1 Pilot actuated flow control valve
06/24/1998EP0849005A1 Pneumatic knocker
06/18/1998DE19652152A1 Vibrating machine for use in a laboratory
06/17/1998EP0847810A1 Vibratory generating mechanism
06/11/1998WO1998024561A1 Switching valve device for vibration generating apparatus
06/10/1998CN1184440A Ultrasound transducer
06/10/1998CN1184373A Electro-machanicd comenting element and vibration actuator, and method of manufacturing the same d
06/09/1998US5764596 Two-dimensional acoustic array and method for the manufacture thereof
06/09/1998US5764595 Directional acoustic transducer
06/09/1998US5762176 Belt driven vibratory apparatus
06/09/1998US5761955 Removable ultrasonic transducer with integral electrical disconnect
06/09/1998CA2142429C Remote tone burst electromagnetic acoustic transducer pulser
06/09/1998CA2122442C Ultrasonic converter
06/04/1998WO1998024130A1 Ceramic element, method of manufacturing ceramic element, display, relay device, and capacitor
06/04/1998WO1998023392A1 Sound probe with multiple elements comprising a common earth electrode
06/04/1998CA2243291A1 Sound probe with multiple elements comprising a common earth electrode
06/03/1998EP0612430B1 Ultrasonic transducer
06/03/1998CN1183320A Multipurpose electromagnetic chisel vibrator
06/02/1998US5761156 Piezoelectric ultrasonic transducer
06/02/1998US5760307 EMAT probe and technique for weld inspection
06/02/1998US5759432 Relaxor ferroelectric compositions for field induced ultrasonic transducers
05/1998
05/28/1998WO1998022786A1 Low-cost, disposable, polymer-based, differential output flexure sensor and method of fabricating same
05/28/1998DE19649975A1 Device for exciting oscillations in piezoelectric converters for ultrasonic use, such as ultrasonic cleaning and materials processing
05/27/1998EP0843952A1 Ultrasonic transducer
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