Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
---|
05/03/2000 | CN1251981A Sound reduction method and system for jet engines |
05/02/2000 | US6057753 Vibrational transducer |
05/02/2000 | US6057632 Frequency and bandwidth controlled ultrasound transducer |
05/02/2000 | CA2287851A1 Unbalanced vibrator for stone forming machines |
04/27/2000 | WO2000023939A1 Piezoelectric transducer for data entry device |
04/27/2000 | WO2000023822A2 Slotted cylinder marine seismic method and source |
04/27/2000 | WO1999062204A9 Single point contact acoustic transmitter |
04/27/2000 | CA2347475A1 Slotted cylinder marine seismic method and source |
04/26/2000 | EP0995260A1 Rotating electric motor system capable of vibrating and method for operating a rotating electric motor capable of vibrating |
04/26/2000 | CN2375390Y Spring stiffness adjustable electromagnetic vibrator |
04/26/2000 | CN2375389Y Apparatus for generating infrasound |
04/25/2000 | US6054796 Positive feedback resonant transducer circuit |
04/25/2000 | US6053906 Ultrasonic operation apparatus |
04/25/2000 | US6053629 Vibration generating device |
04/20/2000 | WO2000022412A1 Piezo-electric viscometer |
04/19/2000 | EP0796213B1 Vibrational conveyor with motion altering phase control |
04/18/2000 | US6050945 Ultrasound front-end circuit combining the transmitter and automatic transmit/receive switch with agile power level control |
04/18/2000 | US6050393 Drive apparatus for driving an oscillator and a powder feeder having the drive apparatus therein |
04/18/2000 | US6049958 High resolution intravascular ultrasound transducer assembly having a flexible substrate and method for manufacture thereof |
04/13/2000 | WO2000020896A1 Piezoelectric converter |
04/12/2000 | EP0992977A2 Acoustic vibration generator |
04/12/2000 | EP0992028A1 Vibrational transducer |
04/11/2000 | US6049159 Wideband acoustic transducer |
04/05/2000 | EP0990271A1 Loudspeaker assembly |
04/05/2000 | CN2372759Y Static rotary strong sound generator |
04/04/2000 | US6046962 Electrodynamic transducer for underwater acoustics |
04/04/2000 | US6046961 Multi-layer tiled array |
04/04/2000 | US6044710 Elliptical vibratory apparatus |
04/04/2000 | US6044533 Method of making an acoustic probe |
03/30/2000 | WO2000016966A1 Rotary acoustic horn with sleeve |
03/30/2000 | CA2343141A1 Rotary acoustic horn with sleeve |
03/28/2000 | US6044160 Resonant tuned, ultrasonic electrostatic emitter |
03/28/2000 | US6043590 Composite transducer with connective backing block |
03/28/2000 | US6043589 Two-dimensional transducer array and the method of manufacture thereof |
03/23/2000 | WO2000015413A1 An ultrasound unit |
03/23/2000 | WO2000015412A1 An ultrasound unit |
03/22/2000 | EP0987372A2 A vibrating mechanism and an apparatus of generating vibrations for a vibration compacting roller with a variable amplitude |
03/22/2000 | EP0987371A2 A vibrating mechanism and an apparatus of generating vibrations for a vibration compacting roller with a variable amplitude |
03/22/2000 | CN2369782Y Vibration mechanism of electromagnetic vibrative material discharging machine |
03/22/2000 | CN2369781Y 振动器结构 Vibrator structure |
03/22/2000 | CN1247979A Improved large pulse signal overload correcting electromagnetic acoustic transducer |
03/21/2000 | US6039689 Stripe electrode transducer for use with therapeutic ultrasonic radiation treatment |
03/21/2000 | US6038925 Focal type electromagnetic acoustic transducer and flaw detection system and method |
03/21/2000 | US6038752 Method for manufacturing an ultrasonic transducer incorporating an array of slotted transducer elements |
03/15/2000 | EP0921757A4 Ultrasonic array with attenuating electrical interconnects |
03/14/2000 | US6036796 Closed-loop ultrasonic welding method and apparatus |
03/14/2000 | US6036578 Numerical control unit incorporating ultrasonically oscillating tool |
03/08/2000 | EP0983615A1 Feedback control system for ultrasound probe |
03/08/2000 | CN2367401Y Mechanical-locking type mould-table integrated resonating apparatus |
03/08/2000 | CN1246914A Motors, and bearings therefor |
02/29/2000 | US6030346 Ultrasound imaging probe assembly |
02/29/2000 | US6029294 Mechanism for generating wave motion |
02/23/2000 | EP0980292A1 Device for generating directed vibrations |
02/23/2000 | CN2364981Y Series resonance type ultrasound signal source |
02/23/2000 | CN2364963Y Granulating spray head electromagnetic vibrating device |
02/22/2000 | US6028387 Ultrasonic handpiece tuning and controlling device |
02/22/2000 | CA2192743C Vibrator |
02/17/2000 | WO2000007911A1 Vibratory distribution conveyor |
02/16/2000 | EP0979992A1 Micromechanical sensor |
02/15/2000 | US6025670 Miniature, high efficiency dual frequency ultrasonic transducer with selectable beamwidth |
02/15/2000 | CA2137835C Fill-level indicator |
02/10/2000 | WO2000006309A2 Off-aperture electrical connection for ultrasonic transducer |
02/10/2000 | WO2000006308A1 Apparatus and system for controlling the operating frequency of an electromagnetic vibratory feeder at a submultiple of the power line frequency |
02/10/2000 | WO2000006294A1 Agitation device |
02/10/2000 | CA2339130A1 Off-aperture electrical connection for ultrasonic transducer |
02/10/2000 | CA2338683A1 Apparatus and system for controlling the operating frequency of an electromagnetic vibratory feeder at a submultiple of the power line frequency |
02/10/2000 | CA2338284A1 Agitation device |
02/09/2000 | EP0978118A1 Acoustic apparatus and method |
02/09/2000 | CN2362568Y Mechanical ultrasonic solid liquid continuous separator |
02/08/2000 | US6023123 Acoustic vibration generator |
02/08/2000 | CA2203583C Sound or ultrasound sensor |
02/03/2000 | WO2000005805A1 Low frequency vibrator |
02/03/2000 | WO2000005454A1 Rotatable eccentric arrangement |
02/03/2000 | WO2000005001A1 Method of manufacturing a capacitive ultrasound transducer |
02/03/2000 | WO2000004858A1 Mechanism for generating wave motion |
02/03/2000 | DE19833213A1 Ultrasound transmitter arrangement, for therapy or diagnosis |
02/02/2000 | EP0976946A1 Electromagnetic motor and active vibration control device incorporating such a motor |
02/02/2000 | EP0975839A1 Compactor for compacting soil |
02/02/2000 | EP0865327B1 Adjusting device for an unbalance vibrator with adjustable centrifugal moment |
02/02/2000 | CN1243604A Piezoelectric/electrostretch device |
02/02/2000 | CN1243573A Mass sensor and mass detection method |
02/02/2000 | CN1243461A Method for making a sonoprobe |
02/02/2000 | CN1048925C Support unit for ultrasonic vibration resonator |
02/01/2000 | US6020675 Ultrasonic probe |
02/01/2000 | US6019179 Vibration tamper |
01/27/2000 | DE19832190A1 Magnetically driven vibrator for oscillating conveyor in which pole faces of cores are arranged symmetrically w.r.t. plane passing through carriers |
01/26/2000 | CN1242721A Electric-mechanical-acoustic transducer and method for mfg. same |
01/25/2000 | US6016821 Systems and methods for ultrasonically processing delicate parts |
01/20/2000 | DE19857946C1 Micro vibrating mirror for displays, scanners and optical monitoring systems |
01/19/2000 | EP0973150A2 Ultrasonic transducer and method for its manufacturing |
01/19/2000 | EP0973149A2 Ultrasonic transducers |
01/19/2000 | CN1241851A Vibration generator for small-size wireless (radio) device |
01/18/2000 | US6014898 Ultrasonic transducer array incorporating an array of slotted transducer elements |
01/13/2000 | WO2000001460A1 Material and fuel delivery device |
01/13/2000 | DE19920348A1 Regulating device for adjusting static moment resulting from unbalanced mass vibration generators |
01/13/2000 | DE19830296A1 Verfahren und Vorrichtung zur Beeinflussung des Fließverhaltens Method and device for influencing the flow behavior |
01/13/2000 | DE19829407A1 Oscillation detector with pressure sleeve e.g. knock sensor for car IC engine |
01/12/2000 | EP0971557A2 Ultrasonic foil transducer |
01/12/2000 | EP0971217A2 System for diagnosing unexpected noise in multi-component assembly |
01/12/2000 | EP0970795A1 Method and apparatus for influencing the flow properties |