Patents
Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020)
07/1995
07/25/1995CA2014376C Ultrasonic power supply
07/20/1995DE4400839A1 Synchronised vibrator system for multi-form precast concrete
07/19/1995EP0663244A2 Two-dimensional acoustic array and method for the manufacture thereof
07/19/1995EP0663116A1 Electromagnetic transducer
07/18/1995US5434830 Ultrasonic transducer
07/18/1995US5434827 Matching layer for front acoustic impedance matching of clinical ultrasonic tranducers
07/18/1995US5433523 Vibrators
07/18/1995US5432969 Washing method utilizing low frequency oscillation
07/15/1995CA2139151A1 Two-dimensional acoustic array and method for the manufacture thereof
07/13/1995WO1995019049A1 Ultrasonic transducer with selectable beamwidth and method
07/13/1995DE4343865A1 Ground compacting machine with vibration plate
07/13/1995CA2180559A1 Ultrasonic transducer with selectable beamwidth and method
07/12/1995EP0662606A2 A vibration sensor
07/12/1995EP0662356A2 Generator driving method and means for the HF-energy supply of an ultrasound transducer
07/11/1995US5432396 For converting acoustic wave energy into electric energy
07/11/1995US5431664 Method of tuning ultrasonic devices
07/05/1995CN1104779A Silent electromagnetic alarm
06/1995
06/29/1995WO1995017257A1 Device for controlling and applying vibrations to machines and materials
06/28/1995EP0660137A2 Improved transmitter for sonic logging while drilling
06/28/1995EP0659492A1 Epicycloidal vibration device
06/28/1995CN1029089C Method for shock-excitation of round component and activator thereof
06/21/1995EP0658382A1 Vibrating table for vibrating a compactable material, and method for compacting concrete
06/21/1995CN2201179Y Electric exciting vibrator
06/20/1995USRE34975 Ultrasonic measurement apparatus
06/20/1995US5426388 Circuit for transmitting radio frequency current
06/20/1995CA2040430C Apparatus for determining and/or monitoring a predetermined contents level in a container
06/15/1995WO1995015822A1 Liquid spray apparatus and method
06/15/1995CA2176573A1 Liquid spray apparatus and method
06/14/1995EP0657869A1 Multiple-function control module for vehicle horn
06/13/1995US5424592 Electromagnetic transducer
06/13/1995US5423220 Ultrasonic transducer array and manufacturing method thereof
06/08/1995WO1995015221A1 Method and system for controlling vibration amplitude
06/08/1995DE4414969C1 Micromechanical component for acceleration or inclination sensor
06/08/1995DE4343400C1 Granular sample vessel rests in recess connected to shaker assembly
06/08/1995CA2110887A1 Method and apparatus for densification of sands or silts
06/07/1995EP0656665A1 Piezoelectric device
06/07/1995EP0656232A1 Method for high power acoustic wave emission and corresponding transducer horns
06/07/1995EP0655980A1 Multi-sound vehicle horn system
06/06/1995US5421829 Ultrasonic surgical handpiece and an energy initiator
06/06/1995US5421335 Intrinsically collimated ultrasonic transducer
06/06/1995US5421203 Modifiable electrodynamic ultrasonic transducer
06/01/1995WO1995015068A1 High gain acoustic transducer
06/01/1995WO1995010758A3 Method and device for measuring ultrasonic activity in an ultrasound delivery system
06/01/1995DE4340699A1 Vehicle-mounted dynamic ground-compacting machine
05/1995
05/31/1995EP0655532A1 A vibrating mechanism and an apparatus of generating vibrations for a vibration compacting roller with a variable amplitude
05/31/1995EP0655017A1 Piezoelectric sensor and flow transducer
05/30/1995US5420429 Multilayer transducer array
05/26/1995WO1995014363A1 Electromagnetic acoustic transducers
05/24/1995EP0654953A1 Electroacoustic transducer arrangement
05/24/1995EP0647240A4 Continuous ultrasonic devulcanization of vulcanized elastomers.
05/24/1995CN2198385Y Super low frequency controllable focus device
05/23/1995US5418759 Ultrasound transducer arrangement having an acoustic matching layer
05/23/1995US5418418 Micro-actuator
05/18/1995WO1995013648A1 Method of operating a magnet oscillator and a circuit therefor
05/17/1995CN1102676A Washing method and washing apparatus utilizing low frequency oscillation
05/16/1995US5415175 Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
05/03/1995EP0651114A1 Internal vibrator
05/03/1995EP0650909A1 Vibratory conveyor
05/02/1995US5412623 Multivibrator waveform monitoring system
05/02/1995US5412268 Electrical traction system integrating the motor and brake generator function with the charger and/or converter function
05/02/1995US5410879 Device for the controlling of a variable-moment vibrator
04/1995
04/27/1995DE4336149A1 Ultrasonic transducer which is composed of a multiplicity of transducer elements
04/27/1995DE4335944A1 Method and vibrating device for manufacturing plate-shaped pre-cast concrete parts
04/26/1995EP0649550A1 Stabilized electromagnetic resonant armature tactile vibrator
04/25/1995US5410208 Ultrasound transducers with reduced sidelobes and method for manufacture thereof
04/25/1995US5410205 Ultrasonic transducer having two or more resonance frequencies
04/20/1995WO1995010758A2 Method and device for measuring ultrasonic activity in an ultrasound delivery system
04/19/1995EP0648364A1 Tone generating circuit
04/18/1995US5408168 Device for determining and/or monitoring a predetermined filling level in a container
04/18/1995US5406951 Intra-luminal ultrasonic instrument
04/13/1995WO1995009693A1 Acoustic liquid processing device
04/12/1995EP0647831A1 Driving and detecting circuit of a vibrator
04/12/1995EP0647240A1 Continuous ultrasonic devulcanization of vulcanized elastomers
04/11/1995US5406531 Low frequency flex-beam underwater acoustic transducer
04/11/1995US5406503 Control system for calibrating and driving ultrasonic transducer
04/11/1995US5406163 Ultrasonic image sensing array with acoustical backing
04/11/1995US5406152 Electromagnetic vibration generator
04/06/1995WO1995009445A1 Electromechanical transducer device
04/06/1995DE4418887C1 Method for producing an ultrasonic transducer arrangement
04/05/1995EP0646271A1 Holder for ultrasonic power converters.
04/05/1995EP0646202A1 Improved drive mechanism for a vibratory compactor
04/05/1995CN2193774Y Supersonic generator for descaling cleaners
04/04/1995US5402792 Ultrasonic medical apparatus
04/04/1995US5402791 Piezoelectric single crystal, ultrasonic probe, and array-type ultrasonic probe
03/1995
03/30/1995DE4434696A1 Method of controlling and/or safeguarding the quality of concrete compaction in the manufacture of concrete bricks in concrete brick machines
03/30/1995DE4434687A1 Method for controlling or regulating a vibratory compaction system for the compaction and moulding of moulding materials in moulding boxes and compaction system for applying the method
03/30/1995DE4434679A1 Compacting system for moulding and compacting moulding materials into moulded bodies in moulding boxes
03/30/1995DE4332921A1 Vibrating plant for producing shaped bodies by compaction
03/29/1995EP0645057A1 Variable frequency ultrasonic generator with constant power output
03/29/1995EP0644999A1 Fill-level indicator
03/23/1995DE4433679A1 Schwingungserreger Vibration exciter
03/21/1995US5398885 Discrete distributed sensors and system for spatial sensing
03/16/1995WO1995007529A1 Ultrasonic transducer with adapter
03/15/1995EP0642843A1 Proximity sensor utilizing polymer piezoelectric film
03/08/1995EP0642180A2 Actuator for a movable member
03/08/1995EP0641606A2 Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
03/08/1995EP0641263A1 Two-dimensional ultrasonic transducer array
03/08/1995CN1099675A Method of oscillating ultrasonic vibrator for ultrasonic cleaning
03/07/1995US5396143 Elevation aperture control of an ultrasonic transducer
03/07/1995US5395592 Acoustic liquid processing device