Patents
Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020)
09/2002
09/06/2002WO2002068132A1 Screening machine
09/06/2002WO2001004969A9 High resolution focused ultrasonic transducer
09/05/2002US20020122560 Vibration speaker
09/05/2002US20020121965 Digital horn for a motor vehicle
09/05/2002US20020121870 Vibration motor and apparatus using the same
09/05/2002DE10110732A1 Bending element used for oscillating conveyor systems comprises longitudinal support plate on which a conducting material and a piezoelectric ceramic plate are applied, and devices for fixing the support plate to a conveyor unit
09/04/2002EP1236266A1 High stability dynamic force reluctance motor
09/04/2002CN1367962A Sound communication system between portable unit and communication terminal
09/04/2002CN1367633A Multifunetional audio device
09/03/2002US6445108 Piezoelectric acoustic component
09/03/2002US6443901 Capacitive micromachined ultrasonic transducers
09/03/2002US6443900 Ultrasonic wave transducer system and ultrasonic wave transducer
08/2002
08/29/2002WO2002066267A2 Piezoelectric transducer for generating ultrasound
08/29/2002US20020120218 Ultrasonic cosmetic treatment device
08/29/2002US20020117941 Transducer array using multi-layered elements and a method of manufacture thereof
08/29/2002US20020117940 Smart screening machine
08/28/2002EP1234566A1 Ultrasonic cosmetic treatment device
08/28/2002EP1234345A2 Electronic circuit for highly efficient driving of piezoelectric loads
08/28/2002CN1366375A Axial gap type eccentric rotor and flat coreless vibrating motor using said rotor
08/28/2002CN1089970C Taut armature resonant impulse transducer
08/27/2002US6441540 Cylindrical piezoelectric transducer and cylindrical piezoelectric vibrating element
08/27/2002US6441538 Ultrasound stacked transducer and method for stacking
08/27/2002US6439374 Oscillating drive for resonance systems
08/22/2002WO2002064943A1 Transducers, and methods of producing transducers, with cryogenically treated transducer members
08/22/2002WO2002064269A1 Small-sized vibrating motor
08/22/2002WO2002012843A3 High and low frequency band dual output transducer
08/22/2002US20020115960 Substance delivery system
08/22/2002US20020115198 Microfabricated ultrasound array for use as resonant sensors
08/22/2002US20020114487 Electromechanical and electroacoustic transducer
08/22/2002US20020114486 Informing apparatus for mobile communication apparatus
08/22/2002DE10126430C1 Verfahren zum Applizieren von Backing-Material Method for applying backing material
08/22/2002DE10109932A1 Piezoelement zur Ultraschallerzeugung und piezoelektrischer Transducer Piezo element for generating ultrasound and piezoelectric transducer
08/21/2002EP1233505A1 Driving signal for electrodynamic vibration devices
08/21/2002EP1232023A1 Ultrasonic transducer
08/21/2002CN1365303A Vibration-generating device and portable telephone comprising the same
08/21/2002CN1089435C Ultrasonic load indicating member with sensor
08/20/2002US6438070 Hydrophone for use in a downhole tool
08/20/2002US6437687 Alarm mechanism
08/20/2002US6437487 Transducer array using multi-layered elements and a method of manufacture thereof
08/20/2002US6436051 Electrical connection system for ultrasonic receiver array
08/20/2002CA2246069C Closed-loop ultrasonic welding method and apparatus
08/15/2002WO2002063922A2 Improved single-ended planar-magnetic speaker
08/15/2002WO2002063746A1 Vibration motor
08/15/2002WO2002063606A1 Ultrasound transducer and method of manufacturing an ultrasound transducer
08/15/2002WO2002062492A1 Linear dc electric motor
08/15/2002US20020111386 Apparatus for pulmonary delivery of drugs with simultaneous liquid lavage and ventilation
08/15/2002US20020109439 Piezoelectric bending transducer
08/15/2002US20020108749 Transducers, and methods of producing transducers, with cryogenically treated transducer members
08/15/2002US20020108220 Two-dimensional transducer array and the method of manufacture thereof
08/14/2002EP1016289A4 Taut armature reciprocating impulse transducer
08/14/2002DE10124145C1 Innenrüttler zum Verdichten von Beton Internal vibrators for compacting concrete
08/14/2002CN1364046A Oscillator controlling circuit
08/13/2002US6434244 Electroacoustic converter
08/13/2002US6433460 Apparatus and methods for cleaning and/or processing delicate parts
08/08/2002WO2002060674A1 Symmetric ultrasonic rotary horn
08/08/2002WO2002060602A1 Assembly with eccentric weights in phased relationship
08/08/2002WO2002060601A1 Assembly with eccentric weight and biased counterweight
08/08/2002US20020105772 Method and apparatus for controlling electromagnetic parts feeder
08/08/2002US20020105414 Acoustic signal generator, and method for generating an acoustic signal
08/08/2002US20020105250 Array of ultrasound transducers
08/08/2002US20020104393 Variable moment vibrator
08/08/2002DE10104590C1 Akustisches Signalerzeugungsgerät und Verfahren zur Erzeugung eines akustischen Signals An acoustic signal producing apparatus and method for generating an acoustic signal
08/07/2002EP1229762A2 Multifunction acoustic device
08/07/2002CN1362895A Apparatus having an electroacoustic transducer forming sound reproducing means and part of vibration generating means
08/07/2002CN1088632C Regulating method for interference oscilation type resonance frequency
08/06/2002US6430109 Array of capacitive micromachined ultrasonic transducer elements with through wafer via connections
08/06/2002US6429574 Transducer array using multi-layered elements having an even number of elements and a method of manufacture thereof
08/01/2002WO2002059643A2 Spiral scanner with electronic control
08/01/2002US20020100582 Rapid thermal cycling device
08/01/2002US20020100339 Eccentric assembly with eccentric weights that have a speed dependent phased relationship
08/01/2002US20020100338 Eccentric assembly with eccentric weight and biased counterweight
08/01/2002US20020100329 Vibration detecting apparatus
08/01/2002US20020100324 Composite vibrator, vibration gyroscope using composite vibrator, electronic apparatus using vibration gyroscope, and method of manufacturing composite vibrator
07/2002
07/31/2002EP1227525A2 Piezocomposite, ultrasonic probe for ultrasonic diagnostic equipment, ultrasonic diagnostic equipment and method for producing piezocomposite
07/31/2002EP1225984A1 An array of capacitive micromachined ultrasonic transducer elements with through wafer via connections
07/30/2002US6427017 Piezoelectric diaphragm and piezoelectric speaker
07/30/2002US6426582 Micromechanical, capacitative ultrasound transducer and method for the manufacture thereof
07/25/2002WO2002057734A1 Testing apparatus with environmentally-controlled vibrator compartment
07/25/2002WO2002056806A1 Rapid pulse phaco power for burn free surgery
07/25/2002US20020097890 Multifunction acoustic device
07/24/2002EP1224450A1 Drive for precision oscillations
07/24/2002CN1360454A Multifunctional music centre apparatus
07/23/2002CA2139472C Method and apparatus for operating a generator supplying a high-frequency power to an ultrasonic transducer
07/18/2002WO2002056272A1 Portable vibrating device with adjustable amplitude
07/18/2002WO2002009587A3 Ultrasound imaging system and method for implantable and invasive devices
07/18/2002WO2001050811A9 Active housing broadband tonpilz transducer
07/18/2002US20020093260 Axial directional gap type eccentric rotor having stop position maintaining unit and flat coreless vibration motor using the rotor
07/18/2002US20020092354 Vibration compartment environmental control
07/18/2002DE10100903A1 Device for converting circular vibrations to linear ones has thin sprung steel plate joining fixed point and vibration frame, supporting plates overhanging from and above/below fixed point
07/17/2002EP1222971A1 Device for driving vibration source
07/17/2002EP1015104A4 Vibratory adapter
07/17/2002CN2500396Y Amplitude modulation platform for carbon vibrating former
07/17/2002CN2500395Y Vibrating mechanism
07/17/2002CN1359248A Multi-function acoustic assembly
07/16/2002US6420965 Vibrator
07/16/2002US6419648 Systems and methods for reducing secondary hot spots in a phased array focused ultrasound system
07/16/2002US6419647 Motion sickness expression apparatus
07/16/2002US6419633 2D ultrasonic transducer array for two dimensional and three dimensional imaging
07/11/2002WO2002054827A2 Wideband transducer
07/11/2002WO2002054573A2 Vibration motor and apparatus using the same
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