Patents
Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020)
05/2003
05/27/2003US6570295 Ultrasound converter
05/27/2003US6569109 Ultrasonic operation apparatus for performing follow-up control of resonance frequency drive of ultrasonic oscillator by digital PLL system using DDS (direct digital synthesizer)
05/27/2003US6568272 Supporting apparatus and a vibration generator
05/22/2003WO2003042805A1 Method and device for generating feedback
05/22/2003WO2003042686A1 Ultrasonograph, ultrasonic transducer, examining instrument, and ultrasonographing device
05/22/2003WO2003042076A1 Exciter mass assembly for a vibratory device
05/22/2003WO2002087910A3 System and method for preventing entrapment and heat suffocation in vehicles
05/22/2003CA2472174A1 Exciter mass assembly for a vibratory device
05/21/2003EP1312424A2 Piezoelectric transducer, manufacturing method of piezoelectric transducer and pulse wave detector
05/21/2003EP1312423A1 Ultrasonic irradiation apparatus
05/21/2003EP1311311A2 Ultrasonically enhanced substance delivery method
05/21/2003EP1311195A2 Systems and methods for applying ultrasonic energy to the thoracic cavity and other targeted body regions
05/21/2003CN2551355Y Triple-unit vibration structure
05/21/2003CN1419333A Driving device for vibration type regulator
05/20/2003US6567342 Flared wave-guide projector
05/20/2003US6566772 Axial directional gap type eccentric rotor having stop position maintaining unit and flat coreless vibration motor using the rotor
05/20/2003US6565520 Apparatus for ultrasonic therapeutic treatment
05/16/2003CA2411598A1 Piezoelectric transducer, manufacturing method of piezoelectric transducer and pulse wave detector
05/15/2003WO2003039759A1 Immobilizing device
05/15/2003US20030091200 Ultrasonic transducer for parametric array
05/15/2003US20030090003 Ultrasonic horn for a bonding apparatus
05/14/2003EP1310860A1 Electronic apparatus, vibration generator, vibratory informing method and method for controlling information
05/14/2003EP1310136A2 Miniature broadband transducer
05/14/2003CN2550076Y Round vibrative screen vibrator
05/14/2003CN1418135A Unidirectional acoustic probe and method for making same
05/14/2003CN1418134A Method and device for ultrasonic vibration
05/13/2003US6563254 Inertial/audio unit and construction
05/13/2003US6563242 Slim motor and devices mounting the same motor
05/13/2003US6562650 Microfabricated transducers formed over other circuit components on an integrated circuit chip and methods for making the same
05/13/2003US6562166 Method of material property modification with ultrasonic energy
05/13/2003US6561981 Ultrasonic method and system for shear wave parameter estimation
05/13/2003US6561979 Medical diagnostic ultrasound system and method
05/08/2003WO2003038350A1 Apparatus for generating ultrasound
05/08/2003US20030085636 Piezoelectric element
05/08/2003US20030085635 Multidimensional ultrasonic transducer arrays
05/08/2003US20030085159 Smart screening machine
05/08/2003US20030084561 Method of manufacturing bolt-tightened langevin type transducer
05/08/2003US20030084535 Enhanced ultrasonic cleaning devices
05/07/2003EP1308220A1 Electromagnetic induction type actuator device and mounting structure therefor and pda (personal digital assistant)
05/07/2003EP1307139A2 Ultrasound imaging system and method for implantable and invasive devices
05/07/2003CN1416522A Method and device for detecting and/or monitoring level of medium in container
05/07/2003CN1415432A Inertial exciter
05/07/2003CN1415431A Piezoelectric oscillator and its mfg. met6hod; ceramic pack and real time clock
05/07/2003CN1108086C Tant armature resonant impulse electromagnetic transducer
05/06/2003US6558332 Array type ultrasonic probe and a method of manufacturing the same
05/06/2003US6558331 Apparatus and method for harmonic imaging using an array transducer operated in the k31 mode
05/06/2003US6558330 Stacked and filled capacitive microelectromechanical ultrasonic transducer for medical diagnostic ultrasound systems
05/06/2003US6558323 Ultrasound transducer array
05/02/2003EP1305121A1 Controllable vibration generator
05/02/2003EP1113916B1 Rotary acoustic horn with sleeve
05/02/2003EP1019200B1 Hollow vibrational horn
05/01/2003WO2003036102A1 Pulsating aerial vibration wave generating device
05/01/2003WO2003035281A2 Ultrasonic printed circuit board transducer
05/01/2003US20030083573 Ultrasonic probe, ultrasonic imaging apparatus and ultrasonic imaging method
05/01/2003US20030083129 Controller
05/01/2003US20030082002 Variable vibratory mechanism
05/01/2003US20030082001 Variable vibratory mechanism
05/01/2003US20030081798 Driving unit for tranceducer
05/01/2003US20030079559 Variable vibratory mechanism
04/2003
04/30/2003CN1413754A 控制器 Controller
04/29/2003US6555947 Pressure-balanced underwater acoustic transducer
04/29/2003US6554588 Composite piston for a vibration pump
04/29/2003CA2260787C Flexural plate sound transducer having low resonant frequency
04/24/2003WO2003033179A1 Ultrasonic cleaning devices
04/24/2003WO2003033174A1 Ultrasonic oscillator drive apparatus
04/24/2003US20030076009 Piezoceramic bending transducer and use thereof
04/24/2003US20030076008 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor
04/24/2003CA2462439A1 Ultrasonic cleaning devices
04/23/2003EP1303417A1 Multi-function electronic warning horn system
04/23/2003EP1303362A1 Connecting apparatus for electro-acoustic devices
04/22/2003US6553125 Multiple-function convertor for converting electric signals to vibration of elements of a portable electronic instrument
04/22/2003US6552471 Multi-piezoelectric layer ultrasonic transducer for medical imaging
04/22/2003US6551248 System for attaching an acoustic element to an integrated circuit
04/22/2003US6551247 Ultrasonic probe
04/22/2003US6551244 Parametric transmit waveform generator for medical ultrasound imaging system
04/22/2003US6551020 Vibratory mechanism
04/22/2003US6550116 Method for manufacturing a bimorph piezoelectric device for acceleration sensor
04/17/2003WO2003032678A2 Ultrasonic transducer for parametric array
04/17/2003US20030073906 Stack based multidimensional ultrasonic transducer array
04/17/2003US20030072441 Vibration generating device and cellular phones using the same
04/17/2003US20030071186 Air-pressure type excitation apparatus
04/17/2003DE10207737C1 Acoustic wave generation circuit has diode or diode module connected in parallel across HV capacitor
04/15/2003US6549860 Method and apparatus for tuning a megasonic transducer
04/15/2003US6548937 Array of membrane ultrasound transducers
04/15/2003US6548927 Eccentric orbiting type driving apparatus
04/15/2003US6546803 Ultrasonic array transducer
04/10/2003WO2003029874A2 Switching device, in particular for optical applications
04/10/2003WO2003028905A1 Vibration generator for a soil compacting device
04/10/2003WO2003028904A1 Device and method for producing high-pressure ultrasonic pulses
04/10/2003WO2003028556A1 Ultrasonic diagnosing device and ultrsonic diagnosing method
04/10/2003US20030069527 Shock wave source with a wave damping coil carrier
04/10/2003US20030068118 Switching device, in particular for optical applications
04/10/2003US20030067249 Ultrasound transducer array
04/10/2003US20030067197 Chair for a body-sensible acoustic device
04/09/2003EP1300714A1 Switching device, in particular for optical applications
04/09/2003EP1299197A1 Electromagnetic ultrasonic transducer
04/09/2003EP1261487A4 Micromachined two-dimensional array droplet ejectors
04/09/2003EP0637937B1 Ultrasound catheter probe
04/09/2003CN1409277A Police sound transmitting device
04/09/2003CN1105039C Method for producing sound probe with multiple elements comprising common earth electrode
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