| Patents for H01L 41 - Piezo-electric devices in general; Electrostrictive devices in general; Magnetostrictive devices in general; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof (34,459) |
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| 10/12/1994 | EP0506781B1 A force actuator arrangement |
| 10/11/1994 | US5355351 Underwater low-frequency sound producer using a rare earth alloy |
| 10/11/1994 | US5355047 Circuit for driving an oscillatory-wave motor |
| 10/11/1994 | US5354732 Noncracking, thermal stress resistant |
| 10/11/1994 | US5354032 System for controlling fluid flow |
| 10/11/1994 | US5353621 Piezoelectric component mounting foil and foil-making method |
| 10/05/1994 | EP0618628A1 Mechanical sensor |
| 10/04/1994 | US5352950 Vibration wave driven motor |
| 10/04/1994 | US5352949 Vibration driven actuator |
| 10/04/1994 | US5351789 Sizing feed system |
| 10/04/1994 | US5351555 Circularly magnetized non-contact torque sensor and method for measuring torque using same |
| 10/04/1994 | US5351412 Micro positioning device |
| 09/29/1994 | WO1994021388A1 Two-dimensional ultrasonic transducer array |
| 09/29/1994 | DE4410504A1 Method for the production of a multilayer (laminated) ceramic electronic component (subassembly) |
| 09/28/1994 | EP0616731A1 Magnetostrictive material |
| 09/28/1994 | EP0616723A1 Process for fabricating layered superlattice materials |
| 09/27/1994 | US5350966 Fluid forcing and acoustical interaction device |
| 09/27/1994 | US5350962 Driving device for piezoelectric element |
| 09/22/1994 | DE4325167C1 Method for producing PZT layers |
| 09/21/1994 | CN1092560A Modified lead meta-columbute high-temp. piezoelectric ceramics and preparing method |
| 09/20/1994 | US5349260 Two track surface wave arrangement with improved selection property |
| 09/20/1994 | US5348775 Production of PT/PZT/PLZT laser `direct write` patterns |
| 09/20/1994 | US5348287 Sheet feeding apparatus using a vibration wave to convey sheets |
| 09/20/1994 | US5347870 For producing a mechanical effect on a body and sensing a response |
| 09/15/1994 | WO1994020992A1 Magnetostrictive superconducting actuator |
| 09/14/1994 | EP0615295A1 Piezoelectric/electrostrictive element having electrode film(s) with specified surface roughness |
| 09/14/1994 | EP0615294A1 Piezoelectric device |
| 09/14/1994 | EP0462235B1 Multi-surface-sensor control unit for a travelling-wave motor |
| 09/13/1994 | US5347192 Vibration wave motor |
| 09/07/1994 | EP0614271A1 Piezoelectric crystal element |
| 09/07/1994 | EP0614235A1 Piezoelectric structure with improved efficiency |
| 09/07/1994 | EP0614087A2 Piezoelectric vibrator and acceleration sensor using the same |
| 09/07/1994 | EP0613586A1 Piezorotary motor |
| 09/07/1994 | EP0404799B1 Integrated scanning tunneling microscope |
| 09/06/1994 | US5345427 Ultrasonic transducer |
| 09/06/1994 | US5345139 Electrostrictive ultrasonic probe having expanded operating temperature range |
| 09/06/1994 | US5345137 Two-dimensionally driving ultrasonic motor |
| 09/06/1994 | US5344117 Micro-actuator |
| 09/01/1994 | WO1994019834A1 Monolithic prestressed ceramic devices and method for making same |
| 09/01/1994 | CA2155523A1 Monolithic prestressed ceramic devices and method for making same |
| 08/31/1994 | EP0613196A2 Piezoelectric/electrostrictive actuator having ceramic substrate with auxiliary windows in addition to pressure chamber windows |
| 08/31/1994 | EP0613195A1 Vibration motor |
| 08/31/1994 | EP0613194A1 Drive for a vibration motor with cylindrical vibrating member |
| 08/31/1994 | EP0397799B1 A piezoelectric motion transducer and an integrated scanning tunneling microscope using the same |
| 08/30/1994 | US5343108 Ultrasonic step motor |
| 08/30/1994 | US5342648 Hydrolyzing and polycondensing precursor compound, removing solvent and heating |
| 08/24/1994 | EP0612115A1 Ultrasonic motor |
| 08/24/1994 | EP0611881A1 Fuel injection control device for internal combustion engine |
| 08/24/1994 | EP0611880A2 Fuel injection control device for internal combustion engine |
| 08/24/1994 | EP0611485A1 Electromechanical positioning device. |
| 08/23/1994 | US5341062 Piezoelectric energy generator |
| 08/23/1994 | US5341061 Piezoelectric transformer circuit using a piezoelectric transformer unit of a thickness extensional vibration mode |
| 08/23/1994 | US5341056 Magnetostrictive motor system |
| 08/23/1994 | US5340510 Injection molding polymer-ceramic mixture, heating released body, sintering |
| 08/18/1994 | WO1994018750A1 Ultrasonic motor and ultrasonic wave carrier |
| 08/18/1994 | DE4403627A1 Ultrasonic motor having an improved stator |
| 08/17/1994 | EP0610836A2 Ultrasonic motor and ultrasonic motor control method |
| 08/17/1994 | EP0610223A1 Process and device for regulating the frequency of a travelling wave motor. |
| 08/17/1994 | CN1025703C High-power piezoelectric ceramic material |
| 08/16/1994 | US5339051 Micro-machined resonator oscillator |
| 08/16/1994 | US5338999 Piezoelectric lead zirconium titanate device and method for forming same |
| 08/16/1994 | US5338998 Vibration driven actuator |
| 08/10/1994 | EP0610139A1 Method of making a distribution circuit for electrical signals, distribution circuit so obtained, and a piezoelectric motor containing such a circuit |
| 08/10/1994 | EP0609555A2 Frequency selective component and method |
| 08/09/1994 | US5336959 Impact zone detection device |
| 08/09/1994 | US5336958 Ultrasonic motor unit |
| 08/09/1994 | US5336422 Stable to melting point or softening point |
| 08/09/1994 | US5336337 Alloys containing at least iron, manganese and rare earth metals |
| 08/09/1994 | CA1331313C Printing head of wire-dot impact printer |
| 08/04/1994 | WO1994017562A1 Method for producing a piezoelectric component |
| 08/04/1994 | CA2154666A1 Piezoelectric component fabrication process |
| 08/03/1994 | EP0608900A1 Optical wavelength tunable filter |
| 08/03/1994 | EP0608827A2 A piezoelectric device and a package |
| 08/03/1994 | CN1090428A Production method for ferroelectric film of bismuth titanate |
| 08/02/1994 | US5335115 Lens barrel |
| 08/02/1994 | US5334903 Composite piezoelectrics utilizing a negative Poisson ratio polymer |
| 08/02/1994 | US5334902 Electrostrictive effect device |
| 08/02/1994 | US5333455 Displacement magnifier for piezoelectric element |
| 08/02/1994 | CA2006664C High-dielectric constant ceramic composite and ceramic capacitor elements |
| 07/27/1994 | EP0608059A2 Zinc oxide piezoelectric crystal film |
| 07/27/1994 | EP0607980A1 A vibration wave driven motor and a printing apparatus |
| 07/27/1994 | EP0607967A1 Production of thin films of a lead titanate system |
| 07/27/1994 | EP0380590B1 An electrostrictive ceramic material including a process for the preparation thereof and applications therefor |
| 07/27/1994 | CN2172915Y Miniature quartz-crystal thermostat |
| 07/26/1994 | US5333167 Mask structure for x-ray exposure and x-ray exposure device and method using it |
| 07/26/1994 | US5332944 Environmentally sealed piezoelectric switch assembly |
| 07/26/1994 | US5332942 Inchworm actuator |
| 07/26/1994 | US5332941 Ultrasonic driving motor |
| 07/20/1994 | EP0606767A1 Piezoelectric device |
| 07/20/1994 | CN1089758A A monolithic piezoelectric structural element for keyboards and method of manufacturing |
| 07/19/1994 | US5331241 Electro-strictive actuator |
| 07/19/1994 | US5331187 Nickel, chromium, aluminum alloy |
| 07/13/1994 | EP0605901A1 A piezoelectric transformer having improved electrode arrangement |
| 07/13/1994 | EP0605900A1 A piezoelectric transformer having improved electrode arrangement |
| 07/12/1994 | US5329499 Acoustic transmitter |
| 07/12/1994 | US5329498 Signal conditioning and interconnection for an acoustic transducer |
| 07/12/1994 | US5329496 Two-dimensional array ultrasonic transducers |
| 07/12/1994 | US5329201 Vibration driven motor |
| 07/12/1994 | US5329200 Piezoelectric transformer converter for power use |
| 07/12/1994 | US5328718 Production of barium titanate thin films |