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)
06/1999
06/08/1999US5910698 Method and apparatus for controlling piezoelectric vibration
06/08/1999US5910648 Sound generator
06/03/1999WO1999027636A1 Acoustic resonator power delivery
06/03/1999CA2311637A1 Acoustic resonator power delivery
06/02/1999EP0919987A2 Ultrasonic probe assembly with comb-shaped array
06/02/1999EP0919809A1 Transmission system for ultrasonic waves
06/02/1999EP0919292A2 Ultrasonic generator for minimizing heat input of magnetostrictive element and its manufacturing method
06/02/1999EP0919291A2 Circuit for driving magnetostrictive device
06/02/1999DE3441271C1 Detecting pressure as electrical signal from material, pref. polyvinylidene fluoride
06/02/1999DE19754761A1 Tipping device for micromovement of microscopically examined object
06/01/1999US5909068 Vibration generating device
05/1999
05/26/1999EP0794841B1 Sonar array with sensitivity peaks at at least two frequencies
05/26/1999EP0649550B1 Stabilized electromagnetic resonant armature tactile vibrator
05/26/1999CN1043489C Vibration promptor
05/26/1999CA2250534A1 Ultrasonic comb probe array assembly
05/25/1999US5906580 Ultrasound system and method of administering ultrasound including a plurality of multi-layer transducer elements
05/25/1999CA2163213C Ultrasonic apparatus and method for intravascular imaging
05/20/1999WO1999024175A1 Method for making a sonoprobe
05/14/1999WO1999022882A1 Electric-mechanical-acoustic transducer and a method of manufacturing the same
05/12/1999EP0914253A1 Simultaneous amplitude and force profiling during ultrasonic welding of thermoplastic workpieces
05/12/1999EP0914215A1 Ultrasonic transducer with a disk-shaped quarter wave length transformer
05/12/1999EP0914067A1 Ultrasonic interlock
05/12/1999EP0644999B1 Fill-level indicator
05/12/1999CN2317956Y Electric excitor
05/12/1999CN2317955Y Heat-resisting two-axle vibrator
05/12/1999CN1216455A Method of continuous control of tip vibration in a dental scalar system
05/11/1999US5903077 Modular vibratory force generator, and method of operating same
05/11/1999US5903076 Vibration actuator for pager
05/11/1999US5902242 System and method for forming a combined ultrasonic image
05/06/1999EP0913672A1 Transducer assembly
05/05/1999CN1215777A Vibration generating device
05/04/1999US5900690 Apparatus and method for controlling an ultrasonic transducer
05/04/1999US5900552 Inwardly directed wave mode ultrasonic transducer, gas analyzer, and method of use and manufacture
04/1999
04/28/1999EP0911451A2 Vibration generating device
04/27/1999US5898642 Sonar antenna
04/27/1999US5898364 Electronic equipment having vibration motor
04/27/1999US5897569 Ultrasonic generator with supervisory control circuitry
04/22/1999WO1999018901A1 Control system for a phacoemulsification handpiece
04/21/1999EP0909225A1 Rotary acoustic horn
04/21/1999EP0909224A1 Stacked rotary acoustic horn
04/21/1999EP0909223A1 Ultrasonic transducer with contact member
04/21/1999CN2314863Y Light control sound generating tower
04/20/1999US5895997 Frequency modulated ultrasonic generator
04/20/1999US5895855 Ultrasonic probe transmitting/receiving an ultrasonic wave of a plurality of frequencies and ultrasonic wave inspection apparatus using the same
04/20/1999US5894646 Method for the manufacture of a two dimensional acoustic array
04/15/1999WO1999017893A1 Hollow vibrational horn
04/15/1999DE19726355A1 Micromechanical resonance structure
04/14/1999EP0908241A2 Composite ultrasonic transducer
04/13/1999US5894452 Microfabricated ultrasonic immersion transducer
04/13/1999US5893317 Pneumatic beater
04/08/1999WO1999017276A1 Device for generating ultrasound fields
04/08/1999WO1998039209A9 Sound reduction method and system for jet engines
04/08/1999DE19743336A1 Vorrichtung zur Erzeugung von Ultraschallfeldern Apparatus for generating ultrasound fields,
04/07/1999EP0907212A1 Ceramic element, method of manufacturing ceramic element, display, relay device, and capacitor
04/07/1999EP0907036A2 Mechanical resonator with variable resonance frequency
04/07/1999EP0906791A2 Method for the manufacture of a composite ultrasound transducer
04/07/1999EP0906790A1 Vibration generator for reporting and portable communication equipment using the same
04/06/1999US5892315 Apparatus and method for controlling an ultrasonic transducer
04/06/1999US5892162 Apparatus and method for inspection of pipes and tubes using guided wave probe
04/06/1999US5891595 Method of fabricating composite piezo-electric members and a mask used for the fabrication of the same
04/06/1999US5890834 Vibratory plate machine with a water supply system and mehtod of using the same
04/01/1999WO1999015282A1 Vibration transmission mechanism
03/1999
03/31/1999EP0905676A2 Transmitting antenna for sonar apparatus
03/31/1999EP0904161A1 Ultrasonic transducer
03/31/1999EP0785825B1 Deep-sea acoustic transmitter
03/31/1999EP0607443B1 Ultrasonic wave probe
03/30/1999US5889731 Vibration detector
03/30/1999US5889194 Apparatus for controlling the sensitivity of transducer elements of an array
03/24/1999EP0801596B1 Compensation for transverse vibrations in unbalanced mass vibrators
03/23/1999US5886454 Ultrasonic probe and manufacturing method thereof
03/23/1999US5884833 Ultrasonic vibration soldering apparatus and resonator used therein
03/23/1999US5884713 Vibration generating apparatus
03/23/1999US5884627 Ultrasonic probe, ultrasonic probe device. process for producing piezoelectric element for use in ultrasonic probe and ultrasonic probe and ultrasonic diagnostic equipment and system using ultrasonic probe
03/23/1999US5884524 Multi-directional swinging mechanism
03/18/1999WO1999013681A2 Aerogels, piezoelectric devices, and uses therefor
03/18/1999WO1999013518A1 Piezoelectric/electrostriction device
03/18/1999WO1999013300A1 Mass sensor and mass detection method
03/18/1999DE19739877A1 Mechanical resonator with variable resonance frequency for shock absorber
03/18/1999DE19735649A1 Damping element for e.g. electrical engineering
03/17/1999EP0901719A1 Non-linear reciprocating device
03/16/1999US5883460 Support unit for ultrasonic vibration resonator
03/16/1999US5883309 Adaptive optimization process for ultrasonic measurement signals
03/11/1999DE19743341C1 Piezoelectric transducer device for ultrasound apparatus for ultrasound medical diagnosis or materials testing
03/11/1999DE19738673A1 Jolting machine
03/10/1999EP0673285B1 Flexible ultrasonic transducer
03/10/1999CN1042432C Method and apparatus for continuous ultrasonic devulcanization of vulcanized elastomers
03/09/1999US5881021 Quick charge capacitor powered non-interruptible wearable personal security alarm
03/09/1999US5880580 Automatic regulation of power delivered by ultrasonic transducer
03/04/1999WO1999010874A1 Acoustic transducer
03/04/1999WO1999010110A1 Ultrasonic transducer
03/04/1999WO1999009897A1 Device for destroying or fragmenting concretions
03/03/1999CN1209778A Sound probe with multiple elements comprising a common earth electrode
03/03/1999CN1209545A Synthetic energy-converter having cladding block capable of connecting
02/1999
02/25/1999WO1999008809A1 Monitor head for ultrasound control by pulse echo process
02/25/1999DE19750179A1 Sonic transducer e.g. for air
02/25/1999DE19735268A1 Vibration generator, especially for vibrating stations of stone forming machines
02/23/1999CA2082638C Low frequency vibration assembly
02/18/1999WO1998039209A3 Sound reduction method and system for jet engines
02/18/1999DE19735101A1 Pulse=echo ultrasound test head
02/16/1999US5872506 Piezoelectric transducer having directly mounted electrical components and noise making device utilizing same
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