| Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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| 12/19/2002 | US20020191808 Single-ended planar-magnetic speaker |
| 12/19/2002 | US20020190814 Thin film bulk acoustic resonator and method of producing the same |
| 12/19/2002 | US20020190608 Indium or tin bonded megasonic transducer systems |
| 12/19/2002 | DE10226627A1 Using piezo-active element involves connecting supply, exerting pointwise mechanical action on element and allowing to oscillate so piezoelectric element produces a.c. voltage |
| 12/19/2002 | DE10126918A1 High power piezoactuator e.g. for use in helicopters, has thermally conductive material between individual sub-actuators and in thermally conductive contact with the sub-actuators on either side |
| 12/18/2002 | EP1266539A1 Acoustic transducer panel |
| 12/18/2002 | EP1266467A1 Installation with piezoelectric element for equipping a structure and piezoelectric element for same |
| 12/18/2002 | EP1266194A1 Method and device for detecting and/or monitoring the level of a medium in a container |
| 12/18/2002 | CN1386074A Electromagnetic induction type actuator device and mounting structure therefor and PDA (personal digital assistant) |
| 12/18/2002 | CN1385249A Sound converter |
| 12/17/2002 | US6496448 Transducer receiving voltage inputs, such as square waves, rich in harmonics |
| 12/12/2002 | WO2002099844A2 Piezoelectric drive |
| 12/12/2002 | WO2002098636A1 Method for machining, such as soldering or deformation, a workpiece |
| 12/12/2002 | WO2002090972A8 Ultrasound low frequency composition converter provided with mode switch |
| 12/12/2002 | WO2002063922A3 Improved single-ended planar-magnetic speaker |
| 12/12/2002 | US20020188200 Multi-purpose ultrasonic slotted array transducer |
| 12/12/2002 | US20020186110 Magnetic transducers of improved resistance to arbitrary mechanical shock |
| 12/12/2002 | DE10136182C1 Signaling horn for adapting an operating value tune-in to a preset set point value has a switch to control an exciter current regarding pulse frequency/pulse duty factor and a control circuit to detect an operating value. |
| 12/12/2002 | DE10126943A1 Plastic component welding or deformation method involves reduction of amplitude and measurement of a parameter to determine a subsequent period at constant amplitude |
| 12/11/2002 | EP1264787A1 Parts feeder and control method thereof |
| 12/11/2002 | EP1264651A2 Method for propagating vibration into a conductive fluid and method for solidifying a melted metal using the same propagating method of vibration |
| 12/11/2002 | EP1263536A2 Multidimensional ultrasonic transducer arrays |
| 12/10/2002 | US6492899 Electromagnetic converter having superior anti-shock property |
| 12/10/2002 | US6492762 Ultrasonic transducer, transducer array, and fabrication method |
| 12/10/2002 | US6491708 Ultrasonic transducer with improved compressive loading |
| 12/10/2002 | US6491095 Transducers, and methods of producing transducers, with cryogenically treated transducer members |
| 12/05/2002 | US20020180593 Buzzer-driving apparatus |
| 12/05/2002 | DE10122765A1 Elektroakustischer Wandler zur Erzeugung oder Erfassung von Ultraschall, Wandler-Array und Verfahren zur Herstellung der Wandler bzw. der Wandler-Arrays An electroacoustic transducer for generating or detecting ultrasound transducer array and method of manufacturing the transducer or the transducer array |
| 12/04/2002 | EP1262245A2 Sound converting apparatus |
| 12/04/2002 | EP1262160A2 Ultrasonic wave cosmetic device |
| 12/04/2002 | EP1262152A1 Ultrasonic working instrument |
| 12/04/2002 | EP1261487A2 Micromachined two-dimensional array droplet ejectors |
| 12/04/2002 | EP1261437A1 Device for determining and/or monitoring a predetermined level in a container |
| 12/04/2002 | EP1261436A1 Forward and side looking ultrasonic imaging |
| 12/04/2002 | CN1383393A Vibration generating device cellular phones using same |
| 12/04/2002 | CN1383374A Ultrasonic method and system for shear wave parameter estimation |
| 12/04/2002 | CN1383255A Vibrator for vibration generator for small radio dynamo |
| 12/03/2002 | US6489885 Digital horn for a motor vehicle |
| 12/03/2002 | US6489864 Filter for electric signals |
| 12/03/2002 | US6489706 Medical diagnostic ultrasound transducer and method of manufacture |
| 12/03/2002 | US6488630 Arrays of quasi-randomly distributed ultrasound transducers |
| 11/28/2002 | WO2002094460A1 Connecting apparatus for electro-acoustic devices |
| 11/28/2002 | WO2002094459A1 Impulsive force generator, control device and control method thereof, and medium on which program is recorded |
| 11/28/2002 | WO2002094120A1 Ultrasonic shaping instrument |
| 11/28/2002 | US20020177792 Ultrasonic wave cosmetic device |
| 11/28/2002 | US20020177530 Method for propagating vibratory motion into a conductive fluid and using the method to solidify a melted metal |
| 11/28/2002 | US20020175808 Vibrating alert device |
| 11/28/2002 | US20020175600 Pressure-balanced underwater acoustic transducer |
| 11/27/2002 | EP1107822A4 Agitation device |
| 11/27/2002 | EP1007451B1 Vibratory conveyor apparatus with phase-optimized conveyor drive |
| 11/27/2002 | CN1095013C 振动产生装置 Vibration generating means |
| 11/26/2002 | US6487300 Vibration speaker |
| 11/26/2002 | US6486579 Electromagnetic vibrator and portable device employing the same |
| 11/26/2002 | US6485275 Device for discharging raw material-fuel |
| 11/26/2002 | US6484815 Impact generator |
| 11/21/2002 | WO2002093549A1 Thin film acoustic resonator and method of manufacturing the resonator |
| 11/21/2002 | WO2002092941A1 Internal vibrator for concrete compacting |
| 11/21/2002 | WO2002092325A1 Method of material property modification with ultrasonic energy |
| 11/21/2002 | WO2002092244A1 Leaf spring and vibration generating device using the leaf spring |
| 11/21/2002 | WO2002025630A3 Microfabricated ultrasound array for use as resonant sensors |
| 11/21/2002 | US20020171331 Apparatus and methods for cleaning and/or processing delicate parts |
| 11/20/2002 | CN1094674C Vibratory motor maintainer and portable electronic equipment with same apparatus |
| 11/19/2002 | US6483228 Sensor array and transmitting/receiving device |
| 11/19/2002 | US6483225 Ultrasound transducer and method of manufacture thereof |
| 11/19/2002 | US6483208 Linear motor |
| 11/19/2002 | US6481509 Impact generator |
| 11/14/2002 | WO2002091561A1 Mobile terminal with electromagnetic actuator |
| 11/14/2002 | WO2002091289A1 Piezoelectric data entry device |
| 11/14/2002 | WO2002090972A1 Ultrasound low frequency composition converter provided with mode switch |
| 11/14/2002 | WO2002090242A2 Electroacoustic transducer for generating or detecting ultrasound, transducer array and method for the production of the transducer or the transducer array |
| 11/14/2002 | US20020167249 Sound converting apparatus |
| 11/14/2002 | US20020166617 Method of material property modification with ultrasonic energy |
| 11/14/2002 | DE10121383A1 Steuerung für eine Unwucht-Verstelleinrichtung in einem Vibrationserreger einer Bodenverdichtungsvorrichtung Control for adjusting an imbalance in a vibration exciter a soil compaction device |
| 11/14/2002 | DE10120648A1 Flat-type vibration motor for cellular phone, has pair of coil unit each having pair of armature coil assemblies that are similarly wound and connected in common neutral point |
| 11/13/2002 | CN1379531A Motor for generating vibration |
| 11/13/2002 | CN1378898A Assembly supply device and its control method |
| 11/12/2002 | US6480796 Method for improving the start up of an ultrasonic system under zero load conditions |
| 11/12/2002 | US6479914 Vibration motor having an eccentric weight and device including the same motor |
| 11/07/2002 | WO2002087910A2 System and method for preventing entrapment and heat suffocation in vehicles |
| 11/07/2002 | WO2002087789A1 Controller for an unbalanced mass adjusting unit of a soil compacting device |
| 11/07/2002 | WO2002052544A3 Multidimensional array and fabrication thereof |
| 11/07/2002 | US20020164274 Flowthrough device for the ultrasonic destruction of microorganisms in fluids |
| 11/07/2002 | DE10210207A1 Piezo-electric flexing actuator for vibrating conveyor, has carrier plate that projects at unequal distances from ceramic piezo-electric element |
| 11/06/2002 | EP1254669A1 Flow through device for the ultrasonic destruction of micro organisms in fluids |
| 11/06/2002 | CN1093785C Driving device structure of supersonic seal device |
| 11/05/2002 | US6476540 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor |
| 11/05/2002 | US6476538 Piezoelectric/electrostrictive device and method of manufacturing same |
| 11/05/2002 | US6475151 Aerogel backed ultrasound transducer |
| 11/05/2002 | US6474786 Micromachined two-dimensional array droplet ejectors |
| 11/04/2002 | CA2374246A1 Flowthrough device for the ultrasonic destruction of microorganisms in fluids |
| 10/31/2002 | WO2002087280A1 Multi-frequency transmission/reception apparatus |
| 10/31/2002 | US20020161501 Hot vehicle safety system and methods of preventing passenger entrapment and heat suffocation |
| 10/31/2002 | US20020159336 Baffled ring directional transducers and arrays |
| 10/31/2002 | US20020158528 Vibration motor |
| 10/31/2002 | US20020157472 Method and apparatus for ultrasonic imaging |
| 10/30/2002 | EP1253044A2 Buzzer driving apparatus |
| 10/30/2002 | EP0980292B1 Device for generating directed vibrations |
| 10/29/2002 | US6470751 Vibration detecting apparatus and method thereof |
| 10/24/2002 | WO2002085065A1 Electromechanical transducer and method for transforming energies |
| 10/24/2002 | WO2002059643A3 Spiral scanner with electronic control |