| Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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| 05/04/2004 | US6731047 Device with ultrasound adapter |
| 05/04/2004 | US6730033 Two dimensional array and methods for imaging in three dimensions |
| 05/04/2004 | US6729001 Method for making a sonoprobe |
| 04/29/2004 | US20040081331 Electro-acoustic transducer having vibrating function and method of manufacturing the same |
| 04/29/2004 | US20040079149 Fuel level indication assembly |
| 04/29/2004 | DE10248677A1 Evaluation and control circuit for sound transducer of vehicle parking aid, has two magnetically coupled transformers with their secondary windings electrically connected to terminals of transducer |
| 04/28/2004 | CN2613920Y Flexible connected vibration source motor |
| 04/28/2004 | CN1492999A Ultrasonic detector ultrasonic transducer, examining instrument and ultrosonograhping device |
| 04/28/2004 | CN1492784A 筛选机 Screening |
| 04/28/2004 | CN1491985A Flow induced vibration model material of hydraulic gate |
| 04/28/2004 | CN1148046C Multifunctional converter capable of converting electric signal into vibration of element for portable electronic apparatus |
| 04/27/2004 | US6727789 Magnetic transducers of improved resistance to arbitrary mechanical shock |
| 04/27/2004 | US6726631 Frequency and amplitude apodization of transducers |
| 04/27/2004 | US6726626 Electric circuit for tuning a capactive electrostatic transducer |
| 04/27/2004 | US6725736 Rotatable eccentric arrangement |
| 04/27/2004 | US6725670 Thermoacoustic device |
| 04/22/2004 | US20040075351 Multi-functional vibrating actuator |
| 04/22/2004 | DE10296795T5 Akustischer Dünnfilmvolumenresonator und Verfahren zu seiner Herstellung Acoustic Dünnfilmvolumenresonator and process for its preparation |
| 04/22/2004 | DE10197068T5 Multidimensionales Feld und dessen Herstellung Multidimensional array and its preparation |
| 04/21/2004 | CN2612469Y Eccentric block vibrating mechanism requiring less starting torque |
| 04/21/2004 | CN1491351A Testing apparatus with environmentally-controlled vibrator compartment |
| 04/21/2004 | CN1146520C Method and apparatus for controlling piezoelectric vibration |
| 04/20/2004 | US6724908 Method for producing electric-mechanical acoustic converter |
| 04/20/2004 | US6724127 Piezoelectric/electrostrictive device |
| 04/20/2004 | US6722379 One-piece cleaning tank with indium bonded megasonic transducer |
| 04/20/2004 | US6722003 Underwater wide-band electroacoustic transducer and packaging method |
| 04/15/2004 | WO2004030834A1 Active compensation of vibrations in a machine for cleaning grain |
| 04/15/2004 | US20040070547 Structure of dual magnetic loop type receiver |
| 04/15/2004 | US20040070099 Method and device for compressing granular materials |
| 04/15/2004 | DE10296407T5 Transduceranordnung mit mehreren überlagerten Elementen, und ein Verfahren zu deren Herstellung Transducer array having a plurality of superposed elements, and a method for their preparation |
| 04/15/2004 | DE10259891B3 Electromagnetic ultrasonic transducer for couplant-free non-destructive examination of workpieces has an additional flux conductor to improve transmission and receipt of HF electromagnetic waves into a workpiece being tested |
| 04/15/2004 | DE10245991A1 Aktive Schwingungskompensation für eine Getreide-Reinigungsmaschine Active vibration control for grain cleaning machine |
| 04/14/2004 | CN2611053Y Double-roller, planet-transmission and centrifugal vibrator |
| 04/13/2004 | US6720715 Impulse sound transducer with an elementary block made of piezoelectric material |
| 04/13/2004 | US6720691 Vibrating device for transmitting information |
| 04/13/2004 | US6720690 Vibration motor holding apparatus and portable electronic equipment having the same |
| 04/08/2004 | WO2004030407A2 Drive mechanism |
| 04/08/2004 | WO2004028759A1 Small electrical appliance with a drive device for generation of an oscillating movement |
| 04/08/2004 | WO2003069594A3 Surface acoustic antenna for submarines |
| 04/08/2004 | US20040068300 Control of pulse duty cycle based upon footswitch displacement |
| 04/08/2004 | US20040067780 Vibrating portable electronic device, method of vibrating a portable electronic device and method of messaging by vibrating a portable electronic device |
| 04/08/2004 | US20040065428 Method for propagating vibration into a conductive fluid and method for solidifying a melted metal using the same propagating method of vibration |
| 04/07/2004 | EP1406020A2 Vibrating pumping stage for vacuum pumps, and vacuum pump with vibrating pumping stages |
| 04/07/2004 | EP1405679A1 Linear array of sonic and ultrasonic transducers, assembled in the form of complex, integral tube resonator |
| 04/07/2004 | EP1405301A2 Variable multi-dimensional apodization control for ultrasonic transducers |
| 04/07/2004 | EP1404923A1 Speed controlled eccentric assembly |
| 04/07/2004 | EP0914253A4 Simultaneous amplitude and force profiling during ultrasonic welding of thermoplastic workpieces |
| 04/07/2004 | CN1487859A Multi-functional vibrating actuator |
| 04/07/2004 | CN1487659A Multiple-freedom piezoelectric ceramic rod micro motor in complex excitation mode |
| 04/06/2004 | US6717379 Device for generating mechanical vibration |
| 04/06/2004 | US6717305 Apparatus having an electroacoustic transducer forming a sound reproducing means and a part of vibration generating means |
| 04/06/2004 | US6716028 Ultrasonic swivel insert |
| 04/06/2004 | US6715363 Method and apparatus for strain amplification for piezoelectric transducers |
| 04/01/2004 | WO2004028202A1 Sleeved ultrasonic transducer |
| 04/01/2004 | US20040064280 Ultrasound transducer temperature compensation methods, apparatus and programs |
| 04/01/2004 | DE4438876B4 Piezoelektrischer Motor Piezoelectric motor |
| 04/01/2004 | DE10336101A1 Ultrasound transmit pulser system for echocardiography application, has one transistor connected with transducer element and an amplifier input, and another transistor connected with transducer element and power source |
| 04/01/2004 | DE10242091A1 Elektrisches Kleingerät mit einer Antriebseinrichtung zur Erzeugung einer oszillierenden Bewegung The small electric appliance with a drive device for producing an oscillating motion |
| 04/01/2004 | DE10242072A1 Piezoelectric transducer for producing high-energy sound impulses to transfer biologically active molecules into cells comprises tubular inner layer, central piezoelectric layer and outer layer of conductive metal |
| 03/31/2004 | EP1402756A2 Magnetic transducers of improved resistance to arbitrary mechanical shock |
| 03/31/2004 | CN1486528A Vibrating linear actuator |
| 03/31/2004 | CN1486239A Symmetric ultrasonic rotary horn |
| 03/31/2004 | CN1143704C Video game system |
| 03/30/2004 | US6714484 Microfabricated acoustic transducer with suppressed substrate modes |
| 03/30/2004 | US6714123 Electronic device incorporating vibration generator |
| 03/30/2004 | US6713911 Disc-shaped eccentric rotor and flat type vibrator motor having the rotor |
| 03/25/2004 | WO2003103857A8 Electronic control circuit and acoustic-signal emitting device for vehicles |
| 03/25/2004 | WO2003029874A3 Switching device, in particular for optical applications |
| 03/25/2004 | US20040059245 Magnetic actuator with reduced magnetic flux leakage and haptic sense presenting device |
| 03/25/2004 | US20040056612 Device for determining and/or monitoring a predetermined level in a container |
| 03/25/2004 | US20040056563 Composite vibrator, vibration gyroscope using composite vibrator, electronic apparatus using vibration gyroscope, and method of manufacturing composite vibrator |
| 03/25/2004 | DE10341730A1 Ultrasound transducer for use in imaging system, has pair of mutually opposing electrode layers having patterns defining one-dimensional and multi-dimensional array of elements |
| 03/25/2004 | DE10241200A1 Schwingungserreger für Bodenverdichtungsgeräte Vibration exciter for soil compaction devices |
| 03/25/2004 | DE10210049B4 Verdichtungswalze Compaction roller |
| 03/24/2004 | EP1399273A1 Acoustic transducer with prestressed ring |
| 03/24/2004 | CN2607200Y Single vibrator horizontal vibration centrifuger |
| 03/24/2004 | CN1484821A Annular array |
| 03/24/2004 | CN1484361A Magnetic exciter for reducing magnetic leakage and touch indication device |
| 03/24/2004 | CN1143189C System for automatically setting portable object with clock function |
| 03/23/2004 | US6711269 Multifunction acoustic device |
| 03/23/2004 | US6711096 Shaped piezoelectric composite array |
| 03/18/2004 | WO2004023638A1 Supermagnetostrictive device and applied apparatus comprising it |
| 03/18/2004 | WO2004022250A1 Vibration exciter for soil compacting devices |
| 03/18/2004 | US20040054289 Method for manufacturing an intravascular ultrasound transducer assembly having a flexible substrate |
| 03/18/2004 | US20040054287 Ultrasonic imaging devices and methods of fabrication |
| 03/18/2004 | US20040051400 Low-profile, coreless motor |
| 03/18/2004 | US20040051197 Compaction device for compacting moulded bodies from granular substances and method for using said device |
| 03/18/2004 | US20040049901 Method for making a multielement acoustic probe using a metallised and ablated polymer as ground plane |
| 03/18/2004 | CA2518859A1 Modulated pulsed ultrasonic power delivery system and method |
| 03/17/2004 | CN1481759A Ultrasound transmit pulser with receive interconnection and method of use |
| 03/17/2004 | CN1142036C Ultra-magnetostrictive soic wave transmitting energy converter |
| 03/16/2004 | US6707193 Miniature motor with vibrator secured to an irregular portion of the motor shaft |
| 03/11/2004 | WO2004021404A2 Ultrasonic imaging devices and methods of fabrication |
| 03/11/2004 | WO2004021044A1 An ultrasound transceiver system for remote operation through a minimal number of connecting wires |
| 03/11/2004 | WO2003032678A3 Ultrasonic transducer for parametric array |
| 03/11/2004 | US20040049110 Multiple pattern transducer array and method of use |
| 03/11/2004 | US20040048470 Interconnection devices for ultrasonic matrix array transducers |
| 03/11/2004 | US20040047239 Shaped piezoelectric composite array |
| 03/11/2004 | US20040046483 Installation with piezoelectric element for equipping a structure and piezoelectric element for same |
| 03/11/2004 | US20040045877 Exciter apparatus |