Patents
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)
09/2007
09/18/2007US7271520 Piezo actuator driving circuit
09/13/2007WO2007103144A2 Ultrasonic matching layer and transducer
09/13/2007WO2007103143A2 Ultrasonic matching layer and transducer
09/13/2007WO2007102460A1 Ultrasonic sensor, and its manufacturing method
09/13/2007WO2007102369A1 Process for producing ceramic member, ceramic member, gas sensor element, fuel cell element, layer-built piezoelectric element, injector, and fuel injection system
09/13/2007WO2007101737A1 Lead-free piezoceramic material, method for the production of a piezoceramic component by means of said material, and use of the component
09/13/2007WO2007101448A2 Self-sensing actuator and method of controlling thereof
09/13/2007US20070210677 Device for detecting interaction with an object
09/13/2007US20070210676 Elastic boundary wave device
09/13/2007US20070209177 Piezoelectric vibrator and manufacturing method thereof
09/13/2007US20070209174 Method of producing a topology-optimized electrode for a resonator in thin-film technology
09/13/2007US20070209173 Laminated Piezoelectric Device
09/13/2007DE102006011293A1 Piezoaktor und Verfahren zum Herstellen eines Piezoaktors Piezoelectric actuator and method of manufacturing a piezoelectric actuator
09/12/2007EP1833103A1 Shock-activated switch device
09/12/2007EP1833102A2 Piezoelectric/electrostrictive device
09/12/2007EP1832221A1 Endoscopic apparatus with piezo electric lens adjustment
09/12/2007EP1831936A2 Piezoelectric bimorph actuator and method of manufacturing thereof
09/12/2007EP1831765A1 High speed linear motion mechanism
09/12/2007EP1611665B1 Discrete step rotary actuator
09/12/2007CN101036245A Active/passive distributed absorber for vibration and sound radiation control
09/12/2007CN101034880A Lamb wave type high frequency device and manufacturing method thereof
09/12/2007CN101033133A Lead-bismuth-lithium-titanium-scandium-niobium series piezoelectric ceramic with high Curie temperature and high piezoelectricity property
09/12/2007CN100337281C Micro moving device and its mfg. method
09/12/2007CN100336663C Piezoelectric ink-jet head and its manufacturing method
09/11/2007US7268647 Film bulk acoustic-wave resonator and method for manufacturing the same
09/11/2007US7268473 Piezoelectric actuator
09/11/2007US7268472 Piezoelectric device, liquid jetting head, ferroelectric device, electronic device and methods for manufacturing these devices
09/11/2007US7268471 Piezo actuator comprising a structured external electrode
09/11/2007US7268469 Transducer assembly for megasonic processing of an article and apparatus utilizing the same
09/11/2007US7268468 Piezoelectric actuator and a method for producing it
09/11/2007US7268467 Acoustic transducer
09/11/2007US7268466 Piezo electric pump and device with such pump
09/11/2007US7268465 Driving device and optical device using the same
09/11/2007US7268464 Ultrasonic motor
09/11/2007US7267999 MRAM layer having domain wall traps
09/11/2007US7267840 High resonance frequency
09/11/2007US7267783 Composite oxide containing sodium, potassium, lithium, niobium and antimony
09/11/2007US7267111 Fuel injector
09/11/2007US7266869 Method for manufacturing a piezoelectric oscillator
09/11/2007CA2396260C Mechanical-to-acoustical transformer and multi-media flat film speaker
09/07/2007WO2007100296A1 Control signal for inertial slider
09/07/2007WO2007099901A1 Piezoelectric ceramic composition
09/07/2007WO2007099094A2 Piezoelectric polymer composite article and system
09/07/2007WO2007099043A1 Heat efficient micromotor
09/06/2007US20070206441 Flexural cylinder projector
09/06/2007US20070206341 Ceramic Multi-Layer Component And Method For The Production Thereof
09/06/2007US20070205701 Piezoelectric polymer composite article and system
09/06/2007US20070205700 Multi-Layer Piezoeletric Element
09/06/2007US20070205699 Heat efficient micromotor
09/06/2007US20070205698 Ultrasonic matching layer and transducer
09/06/2007US20070205697 Ultrasonic matching layer and transducer
09/06/2007US20070205696 Vibroswitch for flickering shoes
09/06/2007US20070205694 Method of optimizing drive frequency for piezo fan device
09/06/2007US20070205693 Communication device
09/06/2007US20070205692 Multilayer ceramic substrate, method for making the same, and composite green sheet for making multilayer ceramic substrate
09/06/2007US20070205691 Power Generating Device and Tire Provided Therewith
09/06/2007US20070205690 Composite mode transducer and cooling device having the composite mode transducer
09/06/2007US20070205389 Titanium-Containing Perovskite Compound and Production Method Thereof
09/06/2007DE112005002386T5 Piezoelektrische Keramikzusammensetzung und piezoelektrisches keramisches Elektronikbauteil The piezoelectric ceramic composition and a piezoelectric ceramic electronic component
09/06/2007DE102007009387A1 Process to modify the polarity of glass ceramic body e.g. piezo-electric ceramic materials with ferro-electric zones
09/06/2007DE102006009717A1 Electrical energy producing device for load energizing system, has bending transducer, with active layer, bendable through turbulent flow, where layer is provided for conversion of energy flow into electrical energy
09/05/2007EP1830420A1 Diaphragm structure
09/05/2007EP1829128A2 Device comprising a shape memory element
09/05/2007EP1829127A1 Piezocomposite transducers
09/05/2007EP1828583A1 Method for electronically controlling an ultrasonic piezoelectric actuator
09/05/2007EP1828582A1 Method and device for offsetting bounce effects in a piezo-actuated injection system of an internal combustion engine
09/05/2007EP1828581A1 Method and device for controlling a capacitive load
09/05/2007EP1512215A4 Electroactive polymer devices for moving fluid
09/05/2007EP1481467A4 Electroactive polymer devices for controlling fluid flow
09/05/2007EP1390559B1 Method for producing a layer with a predefined layer thickness profile
09/05/2007EP0968535B1 Device and method for controlling a piezoregulated fuel injection valve
09/05/2007EP0897675B1 Energy conversion composition
09/05/2007CN101030739A Piezoelectric drive unit and piezoelectric drive element
09/05/2007CN101030480A Production method of multilayer ceramic electronic device
09/05/2007CN101028979A Lead-free piezoelectric knitting ceramic of titanic acid bismuth sodium-titanic acid bismuth potassium and its production
09/05/2007CN101028977A High-dielectric constant lead-free piezoelectric ceramic composition and its use
09/05/2007CN100336294C Rotary driving device and apparatus with the same rotary driving gear
09/05/2007CN100336282C Method and system for piezoelectric power generation by using vibration energy of road system
09/05/2007CN100336281C Rolling stock rail vibration energy piezoelectric power generating method and system thereof
09/05/2007CN100336238C Method of piezoelectric power generation by using vibration energy of road surface, and street lighting luminaire system therefor
09/05/2007CN100336140C Magnetic actuator under piezoelectric control
09/05/2007CN100335873C Weight-measuring sensor
09/05/2007CN100335785C 压电泵 Piezoelectric Pump
09/04/2007US7265483 Dielectric member, piezoelectric member, ink jet head, ink jet recording apparatus and producing method for ink jet recording apparatus
09/04/2007US7265482 Potassium niobate deposited body and method for manufacturing the same, surface acoustic wave device, frequency filter, oscillator, electronic circuit, and electronic apparatus
09/04/2007US7265481 Piezoelectric actuator and fluid ejection head having the same
09/04/2007US7265480 Vibration wave linear motor and a driving method thereof
09/04/2007US7265479 Power supply apparatus, and image forming apparatus having the same
09/04/2007US7265478 RF calibration of saw interrogators
09/04/2007US7264744 Oxides of lead, zinc, niobium, titanium, and zirconium; firing at low temperature; actuator, a piezoelectric buzzer, a sound component and a sensor, and specifically suitable for a multilayer piezoelectric vibrator
09/04/2007US7264340 Piezoelectric actuator and ink-jet head, and ink-jet recorder
09/04/2007US7264339 Droplet ejecting apparatus
09/04/2007US7263884 Vibration type gyrosensor device
08/2007
08/30/2007WO2007097460A1 Process for producing ceramic member, ceramic member, gas sensor element, fuel cell element, filter element, layer-built piezoelectric element, injector, and fuel injection system
08/30/2007WO2007097151A1 Boundary acoustic wave device and method for manufacturing same
08/30/2007WO2007096615A1 An electromechanical generator for converting mechanical vibrational energy into electrical energy
08/30/2007WO2007096477A1 Actuator
08/30/2007WO2007096306A1 Lead-free piezoceramic material with an alkaline earth doping, method for producing a piezoceramic component using said material and use of the component
08/30/2007WO2007077397A3 Production of multilayer microcomponents by the sacrificial thick layer method
08/30/2007WO2007073820B1 Force generator