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