| Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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| 08/11/2004 | EP1444861A2 Ultrasonic transducer for parametric array |
| 08/11/2004 | CN1518958A Supersonic diagnostic appts. |
| 08/11/2004 | CN1161190C Electromagneitc device and driver circuit |
| 08/10/2004 | US6775388 Ultrasonic transducers |
| 08/10/2004 | US6774769 Vibrating alert device |
| 08/10/2004 | US6774589 Rocking seat control apparatus |
| 08/10/2004 | US6774540 Sound converting apparatus |
| 08/10/2004 | US6774537 Warning tone transmitter |
| 08/10/2004 | US6773401 Diagnostic medical ultrasound systems and transducers utilizing micro-mechanical components |
| 08/10/2004 | US6772490 Method of forming a resonance transducer |
| 08/05/2004 | WO2004064643A1 Ultrasonic probe and ultrasonic diagnosing device |
| 08/05/2004 | US20040150294 Piezoelectric drive |
| 08/05/2004 | DE10329086A1 Bürstenloser Vibrationsmotor Brushless vibration motor |
| 08/04/2004 | EP1442999A1 Pneumatic knocker |
| 08/04/2004 | CN2629847Y Eccentric belt pulley |
| 08/04/2004 | CN1517160A Ultrasonic cleaning apparatus and ultrasonic claning method |
| 08/04/2004 | CN1517156A Unbalance dynamic load generator |
| 08/04/2004 | CN1161000C Mechanical acoustic dividing network and transducer thereof |
| 08/04/2004 | CN1160870C Vibrating loudspeaker |
| 08/03/2004 | US6771785 Ultrasonic transducer for parametric array |
| 08/03/2004 | US6771006 Cylindrical ultrasound transceivers |
| 08/03/2004 | US6770248 To control of microbial contaminants in liquids; |
| 07/29/2004 | US20040144188 Internal vibrator for concrete compacting |
| 07/28/2004 | EP1440738A2 Method of monitoring the performance of an ultrasonic transducer |
| 07/28/2004 | EP1185396B1 Vibrating device |
| 07/28/2004 | CN1516660A Notchback motor vehicle |
| 07/28/2004 | CN1159829C Vibration generation device and method for mounting weight counterbalance block on the vibration generation device |
| 07/27/2004 | US6768702 Baffled ring directional transducers and arrays |
| 07/27/2004 | US6766694 Electromagnetic ultrasonic transducer |
| 07/23/2004 | CA2455828A1 Ultrasonic transducer structures |
| 07/22/2004 | WO2004062068A1 Vibration-generating small motor and portable electronic apparatus |
| 07/22/2004 | US20040141421 Electrical through wafer interconnects |
| 07/22/2004 | US20040140789 Unbalance dynamic load generator |
| 07/22/2004 | DE202004006380U1 Vessel to expose ultrasonic waves to fluid or paste medium has ultrasonic oscillation systems on first surface operated at one frequency and those on second surface at another |
| 07/22/2004 | DE10328113A1 Operating device for the vibrating unit of a vibration resonator has a suppression unit that suppresses interference signals generated during recharging of a piezoelectric drive by its earthing during excitation signal flanks |
| 07/21/2004 | EP1439312A1 Pulsating aerial vibration wave generating device |
| 07/21/2004 | EP1439010A1 Unbalanced dynamic vibration generator |
| 07/21/2004 | EP1212148B1 Vibration exciter for ground compacting devices |
| 07/21/2004 | CN1158793C Sound communication system between portable unit and communication terminal |
| 07/20/2004 | US6764332 Battery-driven equipment having a low-profile vibrator |
| 07/15/2004 | WO2004058420A1 Electromagnetic ultrasound converter |
| 07/15/2004 | US20040135445 Vibration motor holding apparatus and portable electronic equipment having the same |
| 07/15/2004 | US20040135444 Brushless vibration motor |
| 07/15/2004 | DE20320326U1 Piezoelectric-ceramic spring elements for an oscillating conveyor system including a springy carrier plate and a piezo ceramic plate useful for transport of small and large parts |
| 07/15/2004 | DE10235844B4 Akustischer, elektrischer Wandler und Gargerät damit Acoustic, electric transducer and cooking appliance so |
| 07/15/2004 | DE10229112B4 Schaltkreis für eine elektromagnetische Quelle zur Erzeugung akustischer Wellen Switching circuit for an electromagnetic source for generating acoustic waves |
| 07/15/2004 | DE10144422B4 Stosswellenquelle Shock wave source |
| 07/15/2004 | DE10144421B4 Stosswellenquelle Shock wave source |
| 07/15/2004 | DE10141518B4 Vorrichtung zur Erzeugung mechanischer Schwingungen in einem festen Material A device for generating mechanical vibrations in a solid material |
| 07/15/2004 | CA2510992A1 Electromagnetic ultrasound converter |
| 07/14/2004 | EP1437313A1 Linear driver for vibratory apparatus |
| 07/14/2004 | EP1437095A1 Ultrasonic diagnosing device and ultrsonic diagnosing method |
| 07/14/2004 | EP1436101A1 Ultrasonic cleaning devices |
| 07/14/2004 | EP1436097A2 System for attaching an acoustic element to an integrated circuit |
| 07/14/2004 | CN2625055Y Four-axis vibrator of disresonance type conveying appliance |
| 07/14/2004 | CN1512646A Brushless vibrative motor |
| 07/14/2004 | CN1157839C Vibrator assembly for mobile telephone |
| 07/13/2004 | US6762536 Piezoceramic bending transducer and use thereof |
| 07/13/2004 | US6761692 High frequency and multi frequency band ultrasound transducers based on ceramic films |
| 07/13/2004 | US6761690 Ultrasonic operation apparatus for performing follow-up control of resonance frequency drive of ultrasonic oscillator by digital PLL system using DDS (direct digital synthesizer) |
| 07/13/2004 | US6761688 Multi-layered transducer array and method having identical layers |
| 07/13/2004 | CA2138907C Transmitter for sonic logging while drilling |
| 07/08/2004 | WO2004056498A1 Electromagnetic ultrasound probe |
| 07/08/2004 | US20040133103 Ultrasonic wave generating/transmitting apparatus |
| 07/08/2004 | US20040129643 Liquid process and continuous filtering device using high power density ultrasounds |
| 07/08/2004 | US20040129519 Linear drive for vibratory apparatus |
| 07/08/2004 | US20040129366 Method for machining, such as soldering or deformation, a workpiece |
| 07/08/2004 | DE4116647C5 Rüttelvorrichtung Vibrator |
| 07/08/2004 | DE19647834B4 Sensor zum Erfassen von Schwingungen Sensor for detecting vibrations |
| 07/08/2004 | DE10225323B4 Vorrichtung mit einer Arbeits- und Funktionseinheit A device with a working and functional unit |
| 07/08/2004 | DE10052636B4 Verfahren zur Herstellung eines Ultraschallwandlers A process for producing an ultrasonic transducer |
| 07/08/2004 | DE10043320B4 Ultraschall-Abstrahlplatte Ultrasound radiating |
| 07/07/2004 | CN1511015A Ultrasonic shaping instrument |
| 07/07/2004 | CN1157098C Electronic converter, timer having same and bidirection communication method |
| 07/07/2004 | CN1157088C Multifunctional music centre apparatus |
| 07/07/2004 | CN1156367C Super sonic adhesive method and device |
| 07/06/2004 | US6759791 Multidimensional array and fabrication thereof |
| 07/06/2004 | US6758094 Ultrasonic transducer wafer having variable acoustic impedance |
| 07/06/2004 | US6757948 Method for manufacturing an ultrasonic array transducer |
| 07/01/2004 | WO2004055485A2 Device for operating a vibrating unit of a vibration resonator |
| 07/01/2004 | WO2004037400A3 A mixer for fluid products and mixing method |
| 07/01/2004 | US20040124795 Vibrator controlling circuit |
| 07/01/2004 | US20040124745 Sleeved ultrasonic transducer |
| 07/01/2004 | DE10295945T5 Symmetrisches drehbares Ultraschallhorn Symmetrical ultrasonic rotary horn |
| 06/30/2004 | EP1432603A1 Notchback motor vehicle |
| 06/30/2004 | EP1432530A1 Device and method for producing high-pressure ultrasonic pulses |
| 06/30/2004 | CN2621832Y Elliptic exciting system of shaking screen |
| 06/29/2004 | US6757620 Method for examining structures having high natural vibration frequency using alternating manual vibration-exciting method |
| 06/29/2004 | US6755147 Underwater signalling devices |
| 06/29/2004 | US6755114 Air pulser and devices |
| 06/24/2004 | US20040122322 Electret acoustic transducer array for computerized ultrasound risk evaluation system |
| 06/24/2004 | US20040120767 Vibratory mechanism and method for lubricating the same |
| 06/24/2004 | US20040119343 Vibrating actuator and a power supply mechanism thereof |
| 06/24/2004 | US20040118210 Ultrasonic array sensor, ultrasonic inspection instrument and ultrasonic inspection method |
| 06/24/2004 | DE202004004699U1 Electric driver, for surgical hand-tool, has three-axis acceleration sensor for measuring vibration and providing feedback to drive controller |
| 06/24/2004 | DE19606083B4 Verzögerungsleitung für einen Ultraschallmeßfühler und Verfahren zur Verwendung desselben The same delay line for a Ultraschallmeßfühler and methods of use |
| 06/23/2004 | EP1430838A1 Ultrasonic probe |
| 06/23/2004 | EP1429872A1 Sieving apparatus |
| 06/23/2004 | EP1429871A1 Vibration generator for a soil compacting device |
| 06/23/2004 | EP1429870A1 Frequency and amplitude apodization of transducers |