Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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01/25/2001 | WO2001005522A1 Impedance matching transducers |
01/25/2001 | WO2001005521A1 Device and method for mounting vibrator |
01/25/2001 | WO2001005305A1 Focused ultrasound transducers and systems |
01/25/2001 | DE4025637C2 Ultrasonic power supply - includes control circuit to adjust amplitude of vibration of transducer providing ramp start-up, used for thermoplastic welding |
01/25/2001 | CA2378049A1 Focused ultrasound transducers and systems |
01/24/2001 | CN1281628A Mechanical acoustic crossover network and transducer thereof |
01/18/2001 | WO2001004969A1 High resolution focused ultrasonic transducer |
01/18/2001 | CA2376082A1 High resolution focused ultrasonic transducer |
01/17/2001 | EP1069242A2 Perfected vibrating drum for soil tamping machines |
01/17/2001 | EP1067868A1 Ultrasonic camera |
01/16/2001 | US6175180 Method for optimizing the drive of a piezoelectric actuator, in particular for phacoemulsifier devices, by dynamic detection of its eletromechanical characteristics and devices based thereupon |
01/11/2001 | WO2001003108A2 Ultrasonic linear or curvilinear transducer and connection technique therefore |
01/11/2001 | DE19928765A1 Ultrasonic transducer for multi-frequency, multi-layer test head can transmit different frequencies and receive frequency selectively over wide band with higher sensitivity than conventional arrangements |
01/10/2001 | EP1066120A1 Vibration compression system for compressing molding materials in molding boxes by using two unbalanced bodies |
01/10/2001 | EP1066119A2 Arrays made from flexible transducer elements |
01/10/2001 | CN2413805Y Reversal vibration exciter |
01/10/2001 | CN2413804Y Two-purpose oscillation valve |
01/09/2001 | US6172444 Power system for impressing AC voltage across a capacitive element |
01/09/2001 | US6170602 Sound emitting and vibratable blanket |
01/04/2001 | WO2001001730A2 Microfabricated transducer and method for making the same |
01/04/2001 | WO2001001500A1 Piezo-electric transformer circuit |
01/04/2001 | CA2377777A1 Piezo-electric transformer circuit |
01/03/2001 | EP1064711A1 An electrical miniature motor |
01/03/2001 | EP1064646A1 Inertial/audio unit and construction |
01/03/2001 | EP1064053A1 Ultrasonic treatment controller |
01/02/2001 | US6167758 Method and apparatus for generating ultrasonic pulses with a specified waveform shape |
01/02/2001 | CA2087849C Vibrator |
01/01/2001 | CA2313035A1 Ultrasonic control apparatus and method |
12/28/2000 | WO2000078441A1 Mixing device |
12/27/2000 | EP1062055A1 Collapsible annular acoustic transmission antenna |
12/27/2000 | CN2412027Y Non-impact automatic width-changing viberation exciting mechanism |
12/27/2000 | CN2411856Y Inertia high frequency viberation grinder |
12/26/2000 | US6166998 Moulded transducer |
12/26/2000 | US6166996 Ultrasonic broadband frequency transducer pest repulsion system |
12/26/2000 | US6166465 Vibration generating mechanism using repulsive forces of permanent magnets |
12/26/2000 | US6166092 Carrier for uniform distribution |
12/21/2000 | WO2000076586A1 Self-contained ultrasound applicator |
12/21/2000 | WO2000076402A1 Improved volumetric ultrasound imaging with a thinned array |
12/21/2000 | DE19912813C1 Travel direction control for ground compaction device e.g. vibration plate compactor, has sensor detecting position of travel direction selection lever for controlling switching valve in hydraulic drive circuit |
12/21/2000 | CA2377441A1 Self-contained ultrasound applicator |
12/21/2000 | CA2376301A1 Improved volumetric ultrasound imaging with a thinned array |
12/20/2000 | EP1060798A1 Unidirectional single piston ultrasonic transducer |
12/20/2000 | CN1277310A Oil-exploiting and unblocking technology adopting low-frequency vibration |
12/19/2000 | US6163505 contact member for an ultrasonic transducer |
12/19/2000 | US6162175 Multi-array pencil-sized untrasound transducer and method of imaging and manufacture |
12/13/2000 | EP1058514A1 Damping cushion for ultrasound probes |
12/13/2000 | CN1276551A Vibration generating device and input unit for video game machine using said device |
12/12/2000 | US6160340 Multifrequency ultrasonic transducer for 1.5D imaging |
12/12/2000 | US6160328 Electric motor |
12/12/2000 | US6159149 Ultrasonic camera |
12/12/2000 | CA2173719C Method and device for measuring ultrasonic activity in an ultrasound delivery system |
12/07/2000 | WO2000072902A1 Enhanced thawing of biopharmaceutical solutions using oscillatory motion |
12/07/2000 | WO2000072756A1 Device and method for mapping and tracking blood flow and determining parameters of blood flow |
12/07/2000 | WO2000072755A1 Ultrasound imaging with higher-order nonlinearities |
12/07/2000 | DE19922967A1 Micromechanical capacitive ultrasonic transducer |
12/07/2000 | DE10027348A1 Circuit in capacitive distributor of an ultrasonic transducer for transmitting pulses and receiving ultrasound echo signals |
12/07/2000 | CA2374206A1 Device and method for mapping and tracking blood flow and determining parameters of blood flow |
12/06/2000 | EP1057635A2 Piezoelectric element driving circuit and driving method |
12/06/2000 | EP1057504A2 Vibration generating device and input device for game apparatus using the same |
12/06/2000 | EP1057068A1 Deflectable micro-mirror |
12/06/2000 | CN1275357A Ultrasonic wave beautifying apparatus |
12/05/2000 | US6157593 Power envelope shaper |
12/05/2000 | US6155982 Multiple sub-array transducer for improved data acquisition in ultrasonic imaging systems |
12/05/2000 | US6155979 Ultrasonic measurement apparatus, system and use of the same |
12/05/2000 | US6155708 Concrete vibrator with offset rotor |
11/30/2000 | WO2000072631A2 Electrostatic ultrasonic transducer and method of making the same |
11/30/2000 | WO2000071296A1 Vibrating device |
11/30/2000 | WO2000071266A1 High power ultrasonic transducer having a plurality of sub-motors connected to a single horn |
11/30/2000 | WO2000026135A9 Rotary vibrating applicator for viscous materials |
11/30/2000 | DE19909485C1 Elektroakustische Wandleranordnung Electroacoustic transducer assembly |
11/29/2000 | CN1275100A Ultrasonic transducer |
11/29/2000 | CN1274644A Piezoelectric element drive circuit and method |
11/28/2000 | US6153967 Ultrasonic probe and ultrasonic diagnostic apparatus |
11/22/2000 | EP1054459A1 Thin-film piezoelectric bimorph element, mechanical detector and inkjet head using the same, and methods of manufacturing the same |
11/22/2000 | EP1054186A1 Active hydraulic damping support and active damping system including the same |
11/22/2000 | EP1053796A1 Alerting device and radio communication device having the alerting device |
11/22/2000 | EP1053795A2 Motion sickness expression apparatus |
11/22/2000 | EP1053794A1 Vibration actuator and mobile communication terminal |
11/22/2000 | EP1053062A1 Modular vibrator |
11/22/2000 | CN1274249A Vibrating actuator and mobile communicating terminal |
11/21/2000 | CA2150487C An ultrasonic surgical handpiece and an energy initiator to maintain thevibration and linear dynamics |
11/17/2000 | CA2308653A1 Vibration actuator and mobile communication terminal |
11/16/2000 | WO2000067648A1 Apparatus and method incorporating an ultrasound transducer onto a delivery member |
11/16/2000 | DE19922386A1 Mobile infrasound generator has batteries fitted with generators with low frequency of 7-14 cycles per second, individual infrasound generators are installed on ground or airborne platforms |
11/15/2000 | EP1052029A1 Resonant device, such as beater or force generator |
11/15/2000 | EP1052028A1 Resonance device, such as beater or force generator |
11/15/2000 | CN2405735Y Supersonic stripping-piece machine |
11/15/2000 | CN1273541A Electrical/mechanical/soundconverter and apparatus of electrical/mechaical/sound conversion device using the converter |
11/14/2000 | US6148225 Ultrasound therapy apparatus and method for operating same during MR monitoring |
11/14/2000 | US6147932 Acoustic transducer |
11/14/2000 | US6146340 Electromagnetic shock wave source having a mechanically prestressed electrically conductive membrane |
11/14/2000 | US6146330 Ultrasound diagnosis apparatus for generating an image based on extracted harmonics component |
11/14/2000 | US6145652 Vibrating conveyor system with sliding eccentric weights |
11/08/2000 | EP1050347A2 Ultrasonic transducer |
11/07/2000 | US6144140 Ultrasonic motor and electronic device fitted with ultrasonic motor |
11/02/2000 | WO2000065805A1 Miniature piezo-ceramic vibrators for wireless communication devices and cellular telephones |
11/02/2000 | WO2000064598A1 Vibration generator |
11/02/2000 | WO2000064388A1 Phase controlled phacoemulsification |
11/01/2000 | CN2403510Y Vibration exciter capable of regulating exciting force in rotation |
10/31/2000 | US6140802 Automatic power adjustment system for introductory use of a vibrating device on a human body |