| 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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| 09/06/2000 | EP1033067A1 Control circuit and method for piezoelectric transformer |
| 09/06/2000 | EP1032950A1 Discharging circuit for a capacitive actuator |
| 09/06/2000 | CN1265777A Low-profile axial-flow single-blade piezoelectric fan |
| 09/05/2000 | US6114926 Surface-acoustic-wave device having an improved pass-band characteristic and an improved degree of freedom for setting input and output impedances |
| 09/05/2000 | US6114818 Motor control apparatus |
| 09/05/2000 | US6114799 Driving mechanism |
| 09/05/2000 | US6114798 Stacked element and vibration drive device |
| 09/05/2000 | US6114797 Ignition circuit with piezoelectric transformer |
| 09/05/2000 | US6114620 Pre-equilibrium chemical reaction energy converter |
| 09/05/2000 | US6113209 Driving device for electrostrictive ink-jet printer head having control circuit with switching elements for setting electrical potential ranges of power supply to electrodes of the printer head |
| 08/31/2000 | WO2000051190A1 Packaged strain actuator |
| 08/31/2000 | WO2000051110A1 Vibration control of piezoelectric microactuator |
| 08/31/2000 | DE19906468A1 Piezoelektrischer Aktor Piezoelectric actuator |
| 08/31/2000 | DE19905726A1 Verfahren zum Einstellen der mechanischen Vorspannung piezoelektrischer Antriebselemente A method for adjusting the mechanical bias of piezoelectric drive elements |
| 08/31/2000 | DE10007260A1 Piezoelektrische Keramikzusammensetzung und piezoelektrische keramische Vorrichtung unter Verwendung derselben The piezoelectric ceramic composition and piezoelectric ceramic device using the same |
| 08/31/2000 | CA2363949A1 Packaged strain actuator |
| 08/30/2000 | EP1032057A1 Alkali metal-containing niobate-based piezoelectric material composition and a method for producing the same |
| 08/30/2000 | EP1032056A2 Ultrasonic driving motor |
| 08/30/2000 | EP1031121A1 A method of annealing amorphous ribbons and marker for electronic article surveillance |
| 08/30/2000 | EP1030969A1 Fuel injection valve and pressure sensor combination |
| 08/30/2000 | EP0867043A4 Metal-electroactive ceramic composite transducers |
| 08/30/2000 | CN1265229A Multi-layer piezoelectric transformer |
| 08/30/2000 | CN1055910C Preparing tech. for relaxation ferroelectric ceramics material |
| 08/29/2000 | US6111967 Multi-segmented high deformation piezoelectric array |
| 08/29/2000 | US6111933 X-ray device including a piezoelectric transformer |
| 08/29/2000 | US6111818 Low voltage piezoelectric actuator |
| 08/29/2000 | US6111481 Surface-acoustic-wave three interdigital electrodes with different numbers of finger pairs |
| 08/29/2000 | US6111339 Lead zirconate titanate |
| 08/29/2000 | US6111336 Driving apparatus using transducer |
| 08/29/2000 | US6111335 Piezoelectric interface analyzer |
| 08/29/2000 | US6111284 Ferroelectric thin-film device |
| 08/29/2000 | US6110531 Gasifying a generated mist to form a gasified precursor comprising a bismuth-containing organic compound, a metal polyalkoxide compound, a lead-containing organic compound, oxidizing with oxygen gas to form a superlattice thin film |
| 08/29/2000 | US6109245 Apparatus and method for driving a piezoelectrically controlled fuel injection valve |
| 08/29/2000 | US6109106 Process for manufacturing high-sensitivity accelerometric and gyroscopic integrated sensors, and sensor thus produced |
| 08/29/2000 | US6108880 Method of producing a piezoelectric/electrostrictive film element having convex diaphragm portions |
| 08/24/2000 | WO2000049667A1 Piezoelectric transformer |
| 08/24/2000 | WO2000049666A1 Piezo-electric actuator |
| 08/24/2000 | WO2000049286A1 Injector with a multilayer piezoelectric actuator |
| 08/24/2000 | DE19906467A1 Injector with piezo multilayer actuator in particular for common rail diesel injection system |
| 08/24/2000 | DE19905413A1 Injektor mit Piezo-Mehrlagenaktor für Einspritzsysteme Injector with piezo Mehrlagenaktor for injection |
| 08/24/2000 | CA2363659A1 Piezoelectric transformer |
| 08/23/2000 | EP1030381A1 Mounting structure of piezoelectric transformer and method of mounting piezoelectric transformer |
| 08/23/2000 | EP1029392A2 High power ultrasonic motor |
| 08/23/2000 | EP1029374A1 Piezo-electric actuator operable in an electrolytic fluid |
| 08/23/2000 | EP1029373A1 Selectively actuatable piezoelectric ignition mechanism |
| 08/23/2000 | EP1029372A1 Piezoelectric resonator using sacrificial layer for tuning |
| 08/23/2000 | EP1029174A1 Liquid control valve |
| 08/23/2000 | CN1264182A Housing for containing piezoelectric transformer and base joint and socket joint connecting with it |
| 08/22/2000 | US6107726 Serpentine cross-section piezoelectric linear actuator |
| 08/22/2000 | US6107725 Vibration type driving device and apparatus using the same |
| 08/22/2000 | US6107724 Vibration wave driving device and apparatus having the same |
| 08/22/2000 | US6107723 Vibrating type driving device |
| 08/22/2000 | US6107720 Control apparatus for vibration motor |
| 08/22/2000 | US6105225 Method of manufacturing a thin film sensor element |
| 08/17/2000 | WO2000048256A1 Method for adjusting the mechanical prestress of piezoelectric driving elements |
| 08/17/2000 | WO2000048152A1 Magneto-acoustic marker for electronic article surveillance having reduced size and high signal amplitude |
| 08/17/2000 | WO2000047887A1 Injector comprising a piezo multilayer actuator for injection systems |
| 08/17/2000 | DE19959169A1 Microactuator has piezoelectric element on which grooves are etched and is connected to voltage application line via upper electrode of substrate |
| 08/17/2000 | DE19906109A1 Schaltungsanordnung mit einem selbstschwingenden Oszillator-Schaltkreis A circuit arrangement with a self-oscillating oscillator circuit |
| 08/17/2000 | DE19905380A1 Charging/discharging piezoelectric element for IC engine fuel injector, involves transporting charge to/from capacitive element charged to certain voltage via inductive element before charging piezoelectric element |
| 08/16/2000 | EP1028603A1 Circuit with self-resonant oscillator |
| 08/16/2000 | EP1027740A1 Laminated magnetostrictive transducer |
| 08/16/2000 | EP1027739A1 Housing for piezoelectric transformer device |
| 08/16/2000 | EP1027738A1 Piezoelectric transformer with voltage feedback |
| 08/16/2000 | CN1263067A Piezoelectric ceramic composition and piezoelectric ceramic device made up by using said composition |
| 08/16/2000 | CN1263066A Piezoelectric ceramic composition and piezoelectric ceramic device made up by using said composition |
| 08/15/2000 | US6104180 Transformers of voltage meters based on mechanical waves |
| 08/15/2000 | US6104178 Drive circuit for driving an ink jet head |
| 08/15/2000 | US6104129 Multilayer electrostrictive element and method of manufacturing same |
| 08/15/2000 | US6104128 Ceramic mixed oxide of lead, zirconium, titanium, zinc, niobium, manganese, and tungsten in given ratios; low firing temperature but high voltage rising ratio and efficiency; use with lower heat resistance inexpensive electrode |
| 08/15/2000 | US6104125 Linear actuator |
| 08/15/2000 | US6104124 Ultrasonic motor and electronic apparatus and analog timepiece having the ultrasonic motor |
| 08/15/2000 | US6104123 Vibration actuator having a supporting member to support a vibration member |
| 08/15/2000 | US6104122 Actuator |
| 08/15/2000 | US6104120 Electric charge type sensor |
| 08/15/2000 | US6104119 Piezoelectric switch |
| 08/15/2000 | US6103400 Electrode for dielectric-thin film device, and ultrasonic wave oscillator using the electrode |
| 08/15/2000 | US6103072 Forming seed crystals by vapor deposition or spin coating; growing by hydrothermal synthesis; smoothness |
| 08/15/2000 | US6102531 Intermediate layer containing platinum (pt) or palladium (pd) between the thin conductive substrate and the piezoelectric film; actuator which operates with low voltage and can obtain large displacement with quick response |
| 08/10/2000 | DE19937209A1 Antriebsvorrichtung Driving device |
| 08/10/2000 | DE19928178A1 Piezoactuator e.g. for valve, has multilayer construction of piezo layers, intermediate electrodes, alternating lateral electrode contacting, and division of multilayer structure into sub-actuators |
| 08/10/2000 | DE19905340A1 Pre-adjustment method and dynamic correction of piezoelectric actuators e.g. for fuel-injection valve drive in motor vehicles |
| 08/10/2000 | DE19903555A1 Vorrichtung zur Steuerung eines Piezoelement-Einspritzventils Device for controlling a piezoelectric element injector |
| 08/09/2000 | EP1026823A2 Surface acoustic wave device having a resinous film to cover an electrode pattern |
| 08/09/2000 | EP1026756A1 Piezoelectric transformer |
| 08/09/2000 | EP1025641A1 Piezoelectric ceramic resonator and fabrication method thereof |
| 08/09/2000 | EP1025597A1 Piezoelectric transformer element and method of mounting it in a housing |
| 08/09/2000 | EP1025596A1 Multi-layer piezoelectric transformer |
| 08/09/2000 | EP1025595A2 Process and device for controlling a capacitive actuator |
| 08/09/2000 | EP1025061A1 High-performance piezoelectric ceramic |
| 08/09/2000 | CN1262809A Ultrasonic motor and method of manufacturing motor |
| 08/09/2000 | CN1262530A Piezoelectric sensor and electrophoresis ink display device using same |
| 08/09/2000 | CN1262529A Micro-driver and its manufacturing method |
| 08/09/2000 | CN1262174A Driver for printing head of ink-jet printer |
| 08/08/2000 | US6100654 Driving device for a vibration type motor |
| 08/08/2000 | US6100625 Piezoelectric ceramic transducer and method of forming the same |
| 08/08/2000 | US6100624 Ultrasonic motor and seat belt retractor |
| 08/08/2000 | US6100623 Piezoelectric actuator for control and displacement sensing |
| 08/08/2000 | US6100622 Driving apparatus of vibration type actuator |
| 08/03/2000 | WO2000045445A1 Multi-piezoelectric layer ultrasonic transducer for medical imaging |