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)
05/1998
05/26/1998US5757728 Acoustic transmitter
05/26/1998US5757727 Two-dimensional acoustic array and method for the manufacture thereof
05/26/1998US5757726 Flextensional acoustic source for offshore seismic exploration
05/26/1998US5757104 Method of operating an ultransonic piezoelectric transducer and circuit arrangement for performing the method
05/20/1998CN2281850Y 节能超声波发生器 Saving ultrasonic generator
05/20/1998CN1182229A Method and apparatus for controlling piezoelectric vibration
05/19/1998US5754095 Tone generating circuit
05/19/1998US5754016 Method of continuous control of tip vibration in a dental scalar system
05/13/1998EP0841264A1 Belt driven vibratory apparatus
05/13/1998EP0840655A1 Ultrasound transducer
05/13/1998EP0707453A4 Ultrasonic apparatus and method for intravascular imaging
05/12/1998US5751659 Ceramic mass loaded longitudinal vibrator
05/12/1998US5749987 Method of controlling the power of a welding unit in ultrasonic welding operations and an arrangement for carrying out the method
05/07/1998DE19643978A1 Vibration-generator for core shaker machines, etc.
05/06/1998EP0840284A2 A transducer
05/06/1998EP0840191A1 Vibration control system
05/06/1998EP0839613A1 Vibration generating device
05/06/1998EP0797479A4 Vibrator with covering and related method
05/06/1998EP0681513B1 Manufacturing method of an mechanically focusing ultrasonic transducer array
05/06/1998CN1181033A Vibration generating device
05/05/1998US5748566 Ultrasonic transducer
04/1998
04/29/1998EP0838272A2 Ultrasonic apparatus
04/29/1998EP0838271A2 Ultrasound transducer
04/28/1998US5745438 Electrostatic transducer and method for manufacturing same
04/28/1998US5744898 Ultrasound transducer array with transmitter/receiver integrated circuitry
04/28/1998US5743863 High-intensity ultrasound therapy method and apparatus with controlled cavitation effect and reduced side lobes
04/28/1998US5743862 Ultrasonic medical treatment apparatus
04/28/1998US5743855 Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
04/28/1998CA2124952C Sonic or ultrasonic transducer
04/23/1998WO1998016658A2 Probes, methods and kits for detection and typing of helicobacter pylori nucleic acids in biological samples
04/23/1998CA2267991A1 Probes, methods and kits for detection and typing of helicobacter pylori nucleic acids in biological samples
04/22/1998EP0796213A4 Vibrational conveyor with motion altering phase control
04/21/1998US5740596 Method of making a miniature, high efficiency dual frequency ultrasonic transducer
04/16/1998WO1998015846A1 Two-dimensional array transducer and beamformer
04/16/1998DE19742664A1 Ultrasonic, powder-feeder vibrator under phase locked loop control
04/16/1998DE19742661A1 Controller for intermittently driving an actuator for powder supply device
04/15/1998EP0835462A1 Electrodynamic driving means for acoustic emitters
04/15/1998CN1178996A Game computer control assembly and game computer
04/14/1998US5739724 Control of oscillator for driving power ultrasonic actuators
04/14/1998US5739625 Segmented ring transducers
04/14/1998US5739600 Underwater magnetrostrictive vibration device
04/14/1998CA2139579C Stabilized electromagnetic resonant armature tactile vibrator
04/08/1998EP0834338A2 Video game machine control module
04/08/1998CN2278303Y Intermediate frequency power supply device for high-frequency vibrator used in construction
04/02/1998WO1998014033A1 Method for automatic control of a transducer with variable reluctance, and linear motor for implementing same
04/02/1998DE19639955A1 Smoothing board for freshly poured concrete
04/02/1998DE19639792A1 Vibration drive for building material pulveriser
04/02/1998DE19639790A1 Vibration system with circulating unbalanced masses
04/02/1998DE19639789A1 Mechanical vibration system with parallel counter-rotating unbalanced masses
04/02/1998DE19639787A1 Vibration system with mechanically moved unbalanced mass
04/02/1998DE19639786A1 Mechanical vibration system with rotating unbalanced masses
04/01/1998CA2216699A1 Game machine control module and game machine
03/1998
03/31/1998US5732706 Ultrasonic array with attenuating electrical interconnects
03/26/1998WO1998011844A1 Method of continuous control of tip vibration in a dental scalar system
03/24/1998US5731881 Engraving method and apparatus using cooled magnetostrictive actuator
03/24/1998US5731550 Acoustic dipole well logging instrument
03/24/1998US5730113 Dicing saw alignment for array ultrasonic transducer fabrication
03/18/1998EP0829309A2 Ultrasound generating method for non-destructive testing and test apparatus
03/17/1998US5728062 Apparatus and methods for vibratory intraluminal therapy employing magnetostrictive transducers
03/12/1998WO1998010598A1 Mode tracking transducer driver for a non-linear transducer
03/12/1998WO1998010522A1 Method of alerting marine mammals and other mammals underwater of the danger of approaching motor vessels
03/12/1998WO1998010258A1 Method of stimulating an oscillator control for capacitive measurement of strength, acceleration and/or rotation speed
03/12/1998DE19635978A1 Electrical apparatus for generating vibrations for mixing bulk-goods and for rocking babies to sleep
03/12/1998DE19631991A1 Vibrator ram for underground construction
03/12/1998CA2238615A1 Method of stimulating an oscillator control for capacitive measurement of strength, acceleration and/or rotation speed
03/10/1998US5726952 Sound or ultrasound sensor
03/10/1998US5724976 Ultrasound imaging preferable to ultrasound contrast echography
03/05/1998DE19635119A1 Vibrational excursion detection device of vibration generator e.g. for conveyors of bulk goods and small items
03/05/1998DE19634650A1 Vibration therapy head in oscillatory movement
03/04/1998EP0826435A2 Ultrasonic transducer for diagnostic and therapeutic application
03/04/1998CN2275484Y Ultra-resonance sonic transducer
03/04/1998CN1175096A Method for fabricating composite piezo-electric members and mask used for fabrication of the same
03/03/1998US5724315 Omnidirectional ultrasonic microprobe hydrophone
03/03/1998US5724312 Ultrasound transducer head with integrated variable-gain amplifier devices
03/03/1998US5722479 Directional electrostatic accretion process employing acoustic droplet formation
03/03/1998US5722137 Method for making a high density interconnect for an ultrasonic phased array
02/1998
02/26/1998WO1998007470A1 Improved apparatus for ultrasonic therapeutic treatment
02/26/1998DE19635923C1 Verfahren zur Antriebsanregung von Schwingern zur kapazitiven Messung von Kraft, Beschleunigung und/oder Drehraten Method of drive excitation of oscillators for the capacitive measurement of force, acceleration and / or rotation rate
02/26/1998CA2264235A1 Improved apparatus for ultrasonic therapeutic treatment
02/25/1998EP0825585A2 Apparatus for determination of distances to objects
02/25/1998EP0824971A1 Vibration generator
02/25/1998EP0824844A1 Acoustic vibration generator
02/25/1998EP0824381A1 Elastomeric micro electromechanical systems
02/24/1998US5721379 For generating ultrasound waves in an electrically conducting sample
02/18/1998CN1173685A Vibration actuator for pager
02/17/1998US5719945 Active foam for noise and vibration control
02/12/1998WO1998006143A1 Apparatus and methods for cleaning delicate parts
02/12/1998WO1998005437A1 Ultrasonic generator circuit incorporating a power oscillator and a feedback loop
02/11/1998EP0823680A2 Method and apparatus for controlling piezoelectric vibration
02/11/1998EP0823675A1 Cylindrical and rotatable resonating assembly for use in electrostatographic applications
02/11/1998EP0823291A2 Vibrator for screening device
02/11/1998EP0783407A4 Ultrasonic piston converter
02/10/1998US5716038 Proportional flow control valve
02/10/1998US5716002 Ultrasonic atomizer
02/05/1998WO1998004361A1 Ultrasonic transducer with a disk-shaped quarter wave length transformer
02/03/1998CA2081435C Electromagnetic drive for use with vibratory conveyors
01/1998
01/29/1998WO1998004093A1 Taut armature reciprocating impulse transducer
01/29/1998WO1998003312A1 Vibration generation apparatus
01/29/1998DE19630350A1 Ultraschallwandler Ultrasonic transducer
01/27/1998US5711058 Method for manufacturing transducer assembly with curved transducer array
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