Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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09/23/2004 | US20040182130 Ultrasonic transducer structures |
09/23/2004 | CA2830583A1 System and method for pulsed ultrasonic power delivery employing cavitation effects |
09/23/2004 | CA2518775A1 System and method for pulsed ultrasonic power delivery employing cavitation effects |
09/22/2004 | EP1460178A2 Adjusting device for regulating the eccentric moment of a roller drum eccentric shaft. |
09/22/2004 | EP1459811A1 Multi-functional vibrating actuator |
09/22/2004 | EP1458498A1 Micromachined ultrasound transducer and method for fabricating same |
09/22/2004 | CN1531721A Thin film acoustic resonator and method of manufacturing resonator |
09/22/2004 | CN1531467A System for attaching acoustic element to integrated circuit |
09/22/2004 | CN1168342C Complex sound exciter drive circuit and portable information terminal |
09/16/2004 | WO2004079559A2 Acoustic device using higher order harmonic piezoelectric element |
09/16/2004 | WO2004079306A1 An apparatus having a multi-band sensor assembly for measuring a parameter of a fluid flow flowing within a pipe |
09/16/2004 | WO2004078367A1 A damping and actuating apparatus comprising magnetostrictive material, a vibration dampening device and use of said apparatus |
09/16/2004 | WO2004078366A1 Vibrator and portable terminal device mounted with the vibrator |
09/16/2004 | DE102004011193A1 Mosaikarrayanordnung, die mikrobearbeitete Ultraschalltransducer nutzt Mosaic array uses the micromachined ultrasonic transducers |
09/16/2004 | CA2517388A1 A damping and actuating apparatus comprising magnetostrictive material, a vibration dampening device and use of said apparatus |
09/15/2004 | EP1455984A1 Nip adjustment for a rigid ultrasonic bonding apparatus and method |
09/15/2004 | EP1455956A1 Control of processing force and process gap in rigid rotary ultrasonic systems |
09/15/2004 | EP1455955A1 Rigid isolation of rotary ultrasonic horn |
09/15/2004 | EP1163186A4 Rotary vibrating applicator for viscous materials |
09/15/2004 | CN2640626Y Ultrasonic generator |
09/15/2004 | CN2640625Y Eccentric block for shaking screen |
09/15/2004 | CN2640624Y Pneumatic vibrator |
09/15/2004 | CN1529885A High-speed one-time writing-in optical recording medium, optical-recording method and apparatus |
09/15/2004 | CN1529399A Flat-type vibration motor |
09/15/2004 | CN1528130A Method for extracting functional ingredient of bee glue by ultrasonic wave process |
09/14/2004 | US6791240 Ultrasonic transducer apparatus |
09/14/2004 | US6790182 Ultrasound system and ultrasound diagnostic apparatus for imaging scatterers in a medium |
09/14/2004 | CA2332158C Ultrasonic probe |
09/10/2004 | WO2004077879A1 Multifunctional actuator and mobile terminal |
09/10/2004 | WO2004077089A1 Towed passive sonar with multibeam antenna and method of producing one such antenna |
09/10/2004 | WO2004047073A3 Method and device for cooling ultrasonic transducers |
09/09/2004 | US20040174796 Optical recording medium |
09/09/2004 | US20040174773 Mosaic arrays using micromachined ultrasound transducers |
09/09/2004 | US20040174155 System, method and apparatus for constant voltage control of RF generator for optimum operation |
09/09/2004 | US20040174097 Piezoelectric transducer and electrophoretic ink display apparatus using piezoelectric transducer |
09/09/2004 | US20040174048 Notchback motor vehicle |
09/09/2004 | US20040173541 Water treatment method and water treatment device |
09/09/2004 | US20040173248 Ultrasonic vibrator, wet-treatment nozzle, and wet-treatment apparatus |
09/09/2004 | US20040173040 Oscillation generating device |
09/08/2004 | CN1527414A Mosaic array of ultrasound transducer by micromachining |
09/08/2004 | CN1526483A Completely flexible three-freedom miniature vibration exciter |
09/08/2004 | CN1165271C Massage vibrator for the relief of aches and pain |
09/07/2004 | US6788188 Multi-function electronic horn warning system |
09/02/2004 | WO2004075377A1 Vibration-generating device and electronic apparatus using the same |
09/02/2004 | WO2004075165A1 Microfabricated ultrasonic transducers with bias polarity beam profile control |
09/02/2004 | WO2004073892A1 Method for production of a multielement acoustic probe, particularly an ultrasound probe |
09/02/2004 | WO2004073891A1 Audible warning device, driving circuit and operating method |
09/02/2004 | US20040170944 Ultrasonic shaping instrument |
09/02/2004 | US20040169445 Device with a piezoelectric actuator |
09/02/2004 | US20040169439 Handheld device having ultrasonic transducer for axial transmission of acoustic signals |
09/02/2004 | US20040169426 Motor |
09/02/2004 | US20040169425 Vibrator and method for manufacturing the same |
09/02/2004 | US20040168531 Vibratory mechanism and vibratory roller |
09/02/2004 | US20040168517 Intersecting ultrasonic transducer arrays and methods of manufacturing therefor |
09/02/2004 | US20040168516 Acoustic device using higher order harmonic piezoelectric element |
09/01/2004 | EP1453354A1 Electroacoustic transducer and process for producing the same |
09/01/2004 | EP1453103A2 Large dimension, flexible piezoelectric ceramic tapes and methods to make same |
09/01/2004 | EP1452239A1 Immobilizing device |
09/01/2004 | EP1450967A1 Ultrasonic generator system |
09/01/2004 | CN1525434A Vibrator and method for manufacturing the same |
09/01/2004 | CN1524633A Vibratory mechanism and vibratory roller |
08/31/2004 | US6784600 Ultrasound diagnostic systems that use ultrasonic transducers to provide diagnostic information concerning the interior of the body through ultrasound imaging |
08/26/2004 | WO2004071938A2 Improved megasonic cleaning efficiency using auto- tuning of an rf generator at constant maximum efficiency |
08/26/2004 | WO2004011210A3 Apparatus and method for cutting sheet-type work material using a blade reciprocated via a tuned resonator |
08/26/2004 | US20040167405 Ultrasonic probe and method for fabricating the probe |
08/26/2004 | US20040163478 Large dimension, flexible piezoelectric ceramic tapes and methods to make same |
08/26/2004 | DE10306901A1 External vibrator for generating directional vibration in an unbalanced mass/flyweight has a casing, a drive shaft to rotate on bearings, a flyweight on the drive shaft and a compensating device |
08/26/2004 | DE10306791A1 Schwingungserregervorrichtung The oscillation generating device |
08/25/2004 | EP1450471A1 Motor driving apparatus for a linear vibration motor |
08/25/2004 | EP1449965A2 Actuator of vibrations for compacting soil |
08/25/2004 | EP1449482A1 Ultrasonic probe and its fabrication method |
08/25/2004 | EP1449267A1 Piezoelectric user interface |
08/25/2004 | EP1449058A1 Method and device for generating feedback |
08/25/2004 | EP1448461A1 Exciter mass assembly for a vibratory device |
08/25/2004 | CN1523438A Electronic imaging device |
08/25/2004 | CN1163312C Alerting device and radio communication device having the alerting device |
08/24/2004 | US6782332 Ultrasound transducer temperature compensation methods, apparatus and programs |
08/24/2004 | US6781288 Ultra-low frequency acoustic transducer |
08/24/2004 | US6780165 Micro-burst ultrasonic power delivery |
08/24/2004 | US6780157 Method and apparatus for ultrasonic imaging |
08/24/2004 | CA2110859C Vibratory tumbling apparatus |
08/19/2004 | WO2004069504A1 Device for moulding mixtures |
08/19/2004 | WO2004047482A3 A high intensity directional electroacoustic sound generating system for communications targeting |
08/19/2004 | US20040162509 Ultrasonic operation apparatus for performing follow-up control of resonance frequency drive of ultrasonic oscillator by digital PLL system using DDS (DIRECT DIGITAL SYNTHESIZER) |
08/19/2004 | US20040160144 Microfabricated ultrasonic transducers with bias polarity beam profile control and method of operating the same |
08/19/2004 | DE10354841A1 Schwingungsmechanismus und Verfahren zur Schmierung dafür Vibration mechanism and method for lubricating it |
08/18/2004 | EP1446238A2 Ultrasonic printed circuit board transducer |
08/18/2004 | CN2633440Y Screen vibrator of vibrative sieving machine |
08/18/2004 | CN2633439Y Variable eccentric actuator of heavy pile-drawer |
08/17/2004 | US6778468 Automatically tracking scanning sonar |
08/17/2004 | US6777895 Vibrating linear actuator |
08/17/2004 | US6776763 Ultrasonic transducer array and method of manufacturing the same |
08/17/2004 | US6776762 Piezocomposite ultrasound array and integrated circuit assembly with improved thermal expansion and acoustical crosstalk characteristics |
08/12/2004 | WO2004067848A1 Vibratory system for compactor vehicles. |
08/12/2004 | US20040158148 Ultrasonic diagnostic apparatus |
08/12/2004 | US20040157349 Phase control of megasonic RF generator for optimum operation |
08/12/2004 | US20040155557 Piezoelectric vibration body, manufacturing method thereof, and device comprising the piezoelectric vibration body |
08/12/2004 | US20040154637 Transducer and substrate; dynamic adjustment; radio frequency generator coupling to transducer; applying signals |
08/11/2004 | EP1445624A2 Power source for an ultrasonic diagnostic apparatus |
08/11/2004 | EP1444863A1 Sleeved ultrasonic transducer |