| 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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| 01/16/2002 | EP1171919A1 Multi-piezoelectric layer ultrasonic transducer for medical imaging |
| 01/16/2002 | EP1171759A1 Method of making thin film piezoresistive sensor |
| 01/16/2002 | EP1029372A4 Piezoelectric resonator using sacrificial layer for tuning |
| 01/16/2002 | CN1331842A Multilayer electronic part, its mfg. method, two-dimensionaly arrayed element packaging structure, and its mfg. method |
| 01/16/2002 | CN1331512A Mfg. method of electronic components |
| 01/15/2002 | US6339543 Writing method for a magnetic immovable memory and a magnetic immovable memory |
| 01/10/2002 | WO2002003120A2 Device for deflecting optical beams |
| 01/10/2002 | WO2001031187A3 Actuator |
| 01/10/2002 | US20020004543 For acoustic damping in aerospace, recording applications |
| 01/10/2002 | US20020003384 Ultrasonic motor and electronic apparatus having an ultrasonic motor |
| 01/10/2002 | DE10032022A1 Verfahren und Bestimmung der Ansteuerspannung für ein Einspritzentil mit einem piezoelektrischen Aktor A method and determination of the driving voltage for a Einspritzentil with a piezoelectric actuator |
| 01/09/2002 | EP1170808A1 Piezoelectric device for actuating an operating element associated thereto |
| 01/09/2002 | EP1169891A1 Flexible microsystem and building techniques |
| 01/09/2002 | EP0894340B1 Monolithic multilayer piezo actuator and process for its production |
| 01/09/2002 | CN1330054A Piezoelectric ceramics block and piezelectric ceramic devices using it |
| 01/09/2002 | CN1077557C Method for producing lead zirconate titanate piezoelectric ceramic |
| 01/08/2002 | US6337835 Electromechanical converter and method of producing same |
| 01/08/2002 | US6337532 Fine walking actuator |
| 01/08/2002 | US6337465 Laser machining of electroactive ceramics |
| 01/08/2002 | US6336716 Ink jet head having pressurizing means comprising piezoelectric element of ferroelectric material containing at least two metals and in situ produced fine particles of material having identical or similar crystal structure |
| 01/08/2002 | US6336366 Piezoelectrically tunable resonance frequency beam utilizing a stress-sensitive film |
| 01/03/2002 | WO2002001651A1 High-efficiency regenerative piezoelectric drive amplifier |
| 01/03/2002 | US20020000762 Non-line piezoelectric material and method for determining a distribution of characteristic moduli |
| 01/03/2002 | US20020000518 Linear motor having piezo actuators |
| 01/03/2002 | US20020000218 Fuel injection system |
| 01/03/2002 | DE10128359A1 Piezoelectric resonant component has electrically conductive adhesive for bonding conductive carrier to structural electrode |
| 01/03/2002 | DE10026635A1 Method of manufacturing a soldered joint e.g. of piezo-actuator for driving injection valve of combustion engine, requires arranging the wires in the region of the wire surfaces under one another |
| 01/02/2002 | EP1168465A1 Structure of piezoelectric element and liquid discharge recording head, and method of manufacture therefor |
| 01/02/2002 | EP1168464A1 Piezoelectric element and production method therefor |
| 01/02/2002 | EP1168463A1 Fiber composite with integrated piezoelectric actor or sensor |
| 01/02/2002 | EP1167748A2 A self-compensating piezoelectric actuator for a control valve |
| 01/02/2002 | EP1166371A1 Vibration actuator |
| 01/02/2002 | EP1166343A1 Improvements relating to annealing |
| 01/02/2002 | CN1329759A Metallzation structure for high power handling in surface acoustic wave device and method for providing same |
| 01/02/2002 | CN1077356C Piezoelectric resonator and electronic component using the same |
| 01/01/2002 | US6335856 Triboelectric device |
| 01/01/2002 | US6335586 Piezoelectric/electrostrictive device and production method thereof |
| 01/01/2002 | US6335585 Controller for vibration wave motor and image forming apparatus |
| 12/27/2001 | WO2001099205A1 Piezo-electric bending transducer |
| 12/27/2001 | WO2001098212A1 Ceramic film and method for its preparation, and semiconductor device and piezoelectric element |
| 12/27/2001 | WO2001054208A3 Piezoelectric transformer and assembly including such a transformer |
| 12/27/2001 | WO2001048834A3 Piezoelectric element |
| 12/27/2001 | WO2001047041A3 Electro-active devices |
| 12/27/2001 | WO2001024288A3 Adjusting unit for controlling a regulating and/or shut-off device |
| 12/27/2001 | US20010055814 Apparatus for the accurate release of droplets during drug screening |
| 12/27/2001 | US20010055182 Dual stage actuator systems for high density hard disk drives using annular rotary piezoelectric actuators |
| 12/27/2001 | US20010054859 Piezoelectric ceramic body having silver-containing internal electrodes |
| 12/27/2001 | US20010054858 Apparatus and method for detecting a short circuit to the battery voltage when driving piezoelectric elements |
| 12/27/2001 | US20010054857 Forming pressure luminous layer for emitting light |
| 12/27/2001 | US20010054704 Piezoelectric ceramic composition, and high power output transformer made of the same composition |
| 12/27/2001 | US20010054307 Piezoelectric sensor device and a method for detecting change in electric constants using the device |
| 12/26/2001 | CN1328703A Improved hammer for piezoelectric actuator and method for producing same |
| 12/26/2001 | CN1328379A Piezoelectric resonance element |
| 12/26/2001 | CN1328328A PTC piezoelectric ceramic element of Ni electrode and its preparing process |
| 12/26/2001 | CN1076879C 压电陶瓷组合物 The piezoelectric ceramic composition |
| 12/26/2001 | CN1076850C Ferroelectric thin film and their preparation method |
| 12/25/2001 | US6333681 Piezoelectric/electrostrictive device |
| 12/25/2001 | US6333609 Drive control device of vibration type motor |
| 12/25/2001 | US6333590 Ultrasonic transducer having laminate structure, ultrasonic probe and production method thereof |
| 12/25/2001 | US6333589 Laminated piezoelectric transformer and method for manufacturing the same |
| 12/25/2001 | US6333588 Piezoelectric transformer-accommodating case, a base connector and a socket connector for connecting wires to the case |
| 12/25/2001 | US6333587 Piezoelectric actuator |
| 12/25/2001 | US6333586 Valve for controlling fluids |
| 12/25/2001 | US6333585 Discharge circuit for a capacitive actuator |
| 12/25/2001 | US6332567 Piezoelectric element, manufacturing method thereof, and mounting apparatus of piezoelectric resonators |
| 12/25/2001 | US6332254 Process for producing a laminated ink-jet recording head |
| 12/25/2001 | CA2228741C Electroding of ceramic piezoelectric transducers |
| 12/20/2001 | WO2001097375A1 Bulk accoustic wave filter |
| 12/20/2001 | WO2001097296A1 Piezoelectric/electrostrictive device and method of producing the same |
| 12/20/2001 | WO2001069696A8 Rhombohedral-phase barium titanate as a piezoelectric transducer |
| 12/20/2001 | WO2001050173A3 Dual stage deformable mirror |
| 12/20/2001 | WO2001047318A3 Loudspeaker using an electro-active device |
| 12/20/2001 | WO2000065307A3 Gyroscopic sensor and apparatus for measuring rotation |
| 12/20/2001 | US20010052831 Bulk accoustic wave filter |
| 12/20/2001 | US20010052738 Manufacturing method of piezoelectric vibrator unit, manufacturing method of liquid jet head, piezoelectric vibrator unit, and liquid jet head |
| 12/20/2001 | US20010052627 Piezoelectric/electrostrictive film type device |
| 12/20/2001 | EP1144948A3 Gyroscopic sensor and apparatus for measuring rotation using same |
| 12/20/2001 | DE10031877C1 Piezoelectric deflection device for optical rays e.g. beam scanner, has end region of piezoelectric plate provided with highly reflective coating for reflection of incident beam |
| 12/19/2001 | EP1164354A2 Vibrator for a vibrating gyroscope, vibrating gyroscope using the vibrator, and electronic apparatus using the vibrating gyroscope |
| 12/19/2001 | EP1164016A2 Piezoelectric vibrator unit |
| 12/18/2001 | US6331748 Driving circuit of a piezo-ceramic transformer capable of controlling an input voltage and a dimming control method thereof |
| 12/18/2001 | US6331747 Surface acoustic wave motor and apparatus having the same |
| 12/13/2001 | WO2001095469A1 Method and device for transferring piezoelectric energy |
| 12/13/2001 | WO2001095329A1 Dual stage actuator systems for high density hard disk drives using annular rotary piezoelectric actuators |
| 12/13/2001 | WO2001075987A8 Piezoceramic bending converter |
| 12/13/2001 | US20010050514 Composite piezoelectric transducer arrays with improved acoustical and electrical impedance |
| 12/13/2001 | US20010050513 Driving method and driving circuit for piezoelectric transformer, cold cathode tube emission device, liquid crystal panel and liquid crystal panel built-in apparatus |
| 12/13/2001 | US20010050512 Compensation of batch variation in the travel due to variations in the layer thickness or number of layers in multi-layer piezoelectric elements |
| 12/13/2001 | US20010049961 Acceleration sensor |
| 12/13/2001 | DE10028319A1 Electromechanical transducer has piezoelectric elements in stack with intermediate contact electrodes in form of flat connecting vanes fed out of flexible circuit board |
| 12/13/2001 | DE10028022A1 Production of highly ordered low molecular inorganic thin action layers at low temperatures on silicon chips in e.g., pyroelectric detectors comprises applying action layer to substrate with a highly ordered polytetrafluoroethylene coating |
| 12/13/2001 | DE10026887A1 Precision piezoelectric inertial drive executing micro-steps, moves mass relative to carriage, controlled by non-symmetrical electrical waveform |
| 12/12/2001 | EP1162725A2 Linear motor |
| 12/12/2001 | EP1162671A2 Piezoelectric device for injector |
| 12/12/2001 | EP1161652A1 Electromechanical drive element comprising a piezoelectric element |
| 12/11/2001 | US6329741 Multilayer ceramic piezoelectric laminates with zinc oxide conductors |
| 12/11/2001 | US6329740 Piezoelectric/electrostrictive device and production method thereof |
| 12/11/2001 | US6329305 Method for producing devices having piezoelectric films |
| 12/11/2001 | US6328433 Piezoelectric film element and ink-jet recording head using the same |
| 12/11/2001 | US6328019 Device and constant control of piezoelectric actuators for fuel injection systems |