Patents
Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020)
09/2001
09/13/2001WO2001067432A1 Actuating device
09/13/2001WO2001066269A1 Device for determining and/or monitoring a predetermined level in a container
09/13/2001WO2001001730A3 Microfabricated transducer and method for making the same
09/13/2001US20010021809 Ultrasound probe
09/13/2001US20010021807 Ultrasonic probe
09/13/2001US20010020856 Buzzer drive circuit
09/13/2001US20010020808 Torsional vibrating apparatus for ultrasonic machining
09/13/2001DE10028774A1 Ultrasonic transducer for wire bonding device has oscillation generator provided by 2 partial oscillation generators at perpendicular end face of transducer tapering towards opposite end supporting wedge
09/13/2001DE10010997A1 Resonance pulser has plunger movable by oscillating mass in cylinder, and fluid in cylinder is used for internal pressure pulses of test piece, and oscillation excitation is produced by spring movable by motor driven crank drive
09/12/2001EP1132978A1 Multilayer electronic part, its manufacturing method, two-dimensionally arrayed element packaging structure, and its manufacturing method
09/12/2001EP1132149A2 Ultrasonic Probe
09/12/2001EP1131780A1 Piezoelectric transducer for data entry device
09/12/2001EP1131490A1 Rotatable eccentric arrangement
09/12/2001CN1312701A Mechanism for generating wave motion
09/11/2001US6288477 Composite ultrasonic transducer array operating in the K31 mode
09/11/2001US6288476 Ultrasonic transducer with bias bolt compression bolt
09/11/2001US6288459 Vibration generating device, and method for mounting weight to the same
09/11/2001US6287261 Focused ultrasound transducers and systems
09/11/2001US6286747 Ultrasonic transducer
09/11/2001US6286371 Monitor head for ultrasound control by pulse echo process
09/07/2001WO2001064094A2 Ultrasonic imaging system and associated method
09/07/2001WO2001003108A3 Ultrasonic linear or curvilinear transducer and connection technique therefore
09/06/2001US20010018879 Railroad track ballast tamper
09/06/2001DE19961436A1 Hydro pressure can with sealing action produced by axially and or radially deforming a closed cylinder by means of mass forces of a vibrating mass to produce a swing can
09/05/2001EP1130164A1 Railway ballast tamping unit
09/05/2001EP1129518A1 Electric motor
09/05/2001EP1129368A2 Slotted cylinder marine seismic method and source
09/04/2001US6283920 Ultrasound transducer assembly
09/04/2001US6282963 Numerical optimization of ultrasound beam path
08/2001
08/30/2001WO2001062394A2 Micromachined two-dimensional array droplet ejectors
08/30/2001WO2001062154A1 Ultrasound transducer system and method for harmonic imaging
08/30/2001US20010017527 Rotating electric motor system capable of vibrating and method for operating a rotating electric motor capable of vibrating
08/30/2001US20010017491 Apparatus having an electroacoustic transducer forming a sound reproducing means and a part of vibration generating means
08/30/2001DE10108575A1 Torsional vibration device for ultrasonic machining has axially symmetrical manner ultrasonic torsional converter including forward body with length equal to half resonant frequency
08/30/2001CA2401658A1 Micromachined two-dimensional array droplet ejectors
08/29/2001EP1127626A2 Method for charging/discharging of piezo-electric elements
08/29/2001CA2338871A1 Ballast tamping unit for railway lines
08/28/2001US6280388 Aerogel backed ultrasound transducer
08/23/2001WO2001060530A1 Apparatus having an electroacoustic transducer forming a sound reproducing means and a part of vibration generating means
08/23/2001US20010016518 Video game system
08/23/2001US20010016517 Video game system
08/23/2001US20010015592 Medical diagnostic ultrasound transducer and method of manufacture
08/23/2001US20010015314 Oscillating drive for resonance systems
08/23/2001DE10027013A1 Verfahren zur Ladung bzw. Entladung von piezoelektrischen Bauelementen A method for charging and discharging of piezoelectric devices
08/22/2001EP1126583A2 Slim motor for portable devices
08/22/2001CN1309456A Radial gap type rotary deflecting winding brushless vibration motor
08/22/2001CN1309455A Small diameter motor and apparatus provided with said motor
08/22/2001CN1309453A Motor with eccentric weight for vibration generation and apparatus carrying said motor
08/21/2001US6278224 Ultrasonic transducer and method for manufacturing the same
08/21/2001US6278218 Apparatus and method for tuning ultrasonic transducers
08/21/2001US6276673 Fluid-filled active vibration damping device having stabilizing member for stabilizing oscillating member
08/16/2001WO2001060115A1 Acoustic transducer
08/16/2001WO2001058601A1 Forward and side looking ultrasonic imaging
08/16/2001WO2001023105A8 An array of capacitive micromachined ultrasonic transducer elements with through wafer via connections
08/16/2001US20010014775 Aerogel backed ultrasound transducer
08/16/2001US20010013729 Vibration generator for reporting and portable communication equipment using the same
08/16/2001DE10017760C1 Piezoceramic bending transducer has base on which piezoceramic layers with electrodes between them are mounted, compensating layer made from material with same coefficient of thermal expansion being mounted on opposite side of carrier
08/16/2001CA2395631A1 Forward and side looking ultrasonic imaging
08/15/2001CN2443087Y Vibration plastering machine
08/15/2001CN1308831A High power ultrasonic transducer
08/15/2001CN1308418A Vibrating loudspeaker
08/15/2001CN1308312A Buzzer driving circuit
08/14/2001US6274963 Methods and devices for controlling the vibration of ultrasonic transmission components
08/14/2001US6274955 Vibration motor holding apparatus and portable electronic equipment having the same
08/09/2001WO2001056474A1 Ultrasonic probe and ultrasonic diagnostic device comprising the same
08/09/2001US20010012002 Piezoelectric transducer for data entry device
08/07/2001US6271620 Acoustic transducer and method of making the same
08/07/2001US6269500 Mechanism for generating wave motion
08/02/2001US20010011176 Torsional ultrasound tip
08/01/2001EP1120889A2 Vibration motor having an eccentric weight and device including the same motor
08/01/2001EP1120169A1 Ultrasound probe
08/01/2001EP1120125A2 High frequency oscillator ventilator
07/2001
07/31/2001US6268671 Vibration generation apparatus
07/31/2001US6266857 Method of producing a backing structure for an ultrasound transceiver
07/26/2001WO2001053009A1 Hex packed two dimensional ultrasonic transducer arrays
07/26/2001WO2001052782A1 Torsional ultrasonic handpiece
07/26/2001WO2000054897A3 Low profile acoustic sensor array and sensors with pleated transmission lines and related methods
07/26/2001US20010009152 High-frequency oscillator ventilator
07/26/2001CA2397556A1 Torsional ultrasonic handpiece
07/25/2001EP1118560A1 Adjustable tuning spring system for vibratory conveyor drives
07/25/2001EP1117363A1 Massage vibrator for the relief of aches and pains
07/25/2001CN1305616A Automatic power adjustment system for introductory use of vibrating device on human body
07/25/2001CN1304806A Elliptical vibration sieve with inertical translation
07/25/2001CN1304805A Ultrasonic antifreezing technique for liquid
07/24/2001US6265811 Ceramic element, method for producing ceramic element, display device, relay device and capacitor
07/24/2001US6263750 Device for generating directed vibrations
07/24/2001US6263551 Method for forming an ultrasonic phased array transducer with an ultralow impedance backing
07/19/2001WO2001052593A2 Projector with tunable resonance frequency
07/19/2001WO2001052437A1 Parametric audio system
07/19/2001WO2001050961A1 Ultrasonic diagnosing apparatus
07/19/2001DE19963945C1 Verfahren und Anordnung zur Kompensation von Schwingungen rotierender Bauteile Method and apparatus for compensating for vibrations of rotating components
07/19/2001DE10000924A1 Ultrasonic sensor, especially for vehicle distance measurement device, has membrane with resonance body mechanically separate from housing with electronics, electrical connecting element
07/18/2001EP1116524A1 Electromagnetic device and driver circuit
07/18/2001EP0775433B1 Electromagnetic acoustic transducers
07/18/2001CN2439538Y Low frequency sound vibration oil prodn. equipment
07/18/2001CN1304340A Multielement sound probe comprising composite electrically conducting coating and method for making same
07/18/2001CA2328282A1 Adjustable tuning spring system for vibratory conveyor drives
07/17/2001US6262946 Capacitive micromachined ultrasonic transducer arrays with reduced cross-coupling
07/17/2001US6262500 Vibration generator
07/17/2001US6261298 Device for concrement destruction or crushing
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