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)
02/2007
02/21/2007EP1755176A2 Actuator
02/21/2007EP1754797A1 Sintered compacts, magnetostrictive materials, and method for manufacturing sintered compacts
02/21/2007EP1450964B1 Plug-in type liquid atomizer
02/21/2007EP1384308B1 Piezoelectric drive and the use of the same as a drive for heavy loads
02/21/2007CN1918720A Piezoelectric positioner
02/21/2007CN1917247A Compound body of piezoelectric ceramics, and energizer, speaker or buzzer produced from piezoelectric ceramics
02/20/2007US7180798 Semiconductor physical quantity sensing device
02/20/2007US7180390 Electronic component and method for manufacturing the same
02/20/2007US7180228 Surface acoustic wave device, package for the device, and method of fabricating the device
02/20/2007US7180227 Piezoelectric o-ring transducer
02/20/2007US7180226 Piezoelectric/electrostrictive device
02/20/2007US7180225 Piezoelectric vibrator
02/20/2007US7180224 Electronic component having a resonator and fabrication process
02/20/2007US7180223 Surface acoustic wave device
02/20/2007US7180221 Piezo-electric assembly
02/20/2007US7179718 Structure and method of manufacturing the same
02/20/2007US7179392 Method for forming a tunable piezoelectric microresonator
02/20/2007US7179339 Terbium-dysprosium-iron magnetostrictive materials and devices using these materials
02/20/2007US7179338 Control of engineering processes using magnetostrictive alloy compositions
02/15/2007WO2007019129A1 Acoustic wave sensor packaging for reduced hysteresis and creep
02/15/2007US20070035216 Microwave dielectric ceramic
02/15/2007US20070035215 Substrate having polarized adhesive
02/15/2007US20070035214 Piezooscillator
02/15/2007US20070035213 Piezoelectric pump
02/15/2007US20070035212 Transducer assembly for an ultrasonic fluid meter
02/15/2007US20070035211 Transducer housing for an ultrasonic fluid meter
02/15/2007US20070035209 Piezoelectric/electrostrictive device and method of manufacturing same
02/15/2007US20070035208 Acoustic driver assembly with restricted contact area
02/15/2007US20070035207 Thin-film piezoelectric resonator
02/15/2007US20070035204 Dual frequency band ultrasound transducer arrays
02/15/2007US20070035203 Ultrasonic transducer control method and system
02/15/2007US20070035202 Piezoelectric actuator, lens driving device, and image taking device
02/15/2007US20070035201 Medical ultrasound transducer having non-ideal focal region
02/15/2007DE19944734B4 Verfahren und Vorrichtung zum Laden wenigstens eines kapazitiven Stellgliedes Method and apparatus for charging at least one capacitive actuator
02/15/2007DE102005052686A1 Piezoaktor und Verfahren zur Herstellung desselben Piezoelectric actuator and method of manufacturing the same
02/15/2007DE102005038411A1 Piezoelectric element contains piezoelectric material which above limiting grain size has crystallographic structure consisting of space group A, and below this has crystallographic structure consisting of space group B
02/15/2007DE102005037724A1 Piezoelectric ultrasonic converter e.g., for determining height of air spring, has two bulk regions of piezoelectric semiconductor material as converter body
02/15/2007DE102005036078A1 Transformer arrangement has base and basic component conductively connected by electrical connection which damps transmission of vibrations of basic component along connection onto base
02/15/2007DE102005013284B4 Elektrische Verbindungsvorrichtung, insbesondere für den elektrischen Aktor eines Kraftstoffinjektors Electrical connection device, in particular for the electrical actuator of a fuel injector
02/14/2007EP1753121A2 Actuator
02/14/2007EP1753120A1 Method and device for precisely resisting and moving high load
02/14/2007EP1753044A2 Actuator
02/14/2007EP1753042A2 Actuator
02/14/2007EP1753041A2 Actuator
02/14/2007EP1753040A1 Actuator and lens drive apparatus
02/14/2007EP1753039A1 Multilayer piezoelectric element and its manufacturing method
02/14/2007EP1752807A2 Actuator and lens drive apparatus
02/14/2007EP1751858A1 Forming integrated plural frequency band film bulk acoustic resonators
02/14/2007EP1751844A1 A piezoelectric generator system that includes an energy storage
02/14/2007EP1751843A2 Electroactive polymer pre-strain
02/14/2007EP1751807A2 Nanovibration coating process for medical devices using multi vibration modes of a thin piezo element
02/14/2007EP1629131A4 Design of ferromagnetic shape memory alloy composites and actuators incorporating such materials
02/14/2007EP1374384B1 Piezo-electric drive
02/14/2007CN1914799A Tuning-fork-type vibrating reed, piezoelectric vibrator, angular-rate sensor, and electronic device
02/14/2007CN1914745A Method for fabricating piezoelectric element
02/14/2007CN1914136A Piezoelectric ceramic composition
02/14/2007CN1914135A Piezoelectric ceramic and piezoelectric element
02/13/2007US7176903 Piezoelectric element and touch screen utilizing the same
02/13/2007US7176735 Wave-shaping circuit
02/13/2007US7176604 Piezoelectric device and method of manufacturing the device
02/13/2007US7176602 Method and device for ensuring trandsducer bond line thickness
02/13/2007US7176601 Piezoelectric power generation system and sensor system
02/13/2007US7176600 Poling system for piezoelectric diaphragm structures
02/13/2007US7176384 Electronic component
02/13/2007US7176155 Pb(Mg1/3Nb2/3)O3 PbTiO3 PbZrO3 ternary solid solution system, 0.05 to 3.0% by mass of NiO, 0.003 to 0.0 1% by mass in terms of SiO2, high temperature and high humid resistance
02/13/2007US7174790 Pressure-sensitive sensor, object detecting device, and opening-closing device
02/08/2007WO2007014837A1 Electromechanical motor
02/08/2007WO2007014546A1 Transformer arrangement having a piezoelectric transformer
02/08/2007US20070032132 Contact mat for an actuator, and associated production method
02/08/2007US20070029900 Piezoelectric ultrasonic motor
02/08/2007US20070029899 Electrostatic ultrasonic transducer, ultrasonic speaker, audio signal reproduction method, electrode manufacturing method for use in ultrasonic transducer, ultrasonic transducer manufacturing method, superdirective acoustic system, and display device
02/08/2007US20070029898 Stator and ceramic tube type ultrasonic motor using the same
02/08/2007US20070029897 Device for the vibrational detection of fill-level limit state and a process for the vibrational detection of a fill-level limit state
02/08/2007US20070029896 Frequency-control-type piezo actuator driving circuit and method of driving the same
02/08/2007US20070029895 Structure capable of automatically locating and supporting nodal point of a piezoelectric stator
02/08/2007US20070029894 Electret and electret capacitor
02/08/2007DE102006001656A1 Fabrication method for monolithic multi-layer piezo-actuator, involves selectively etching back in section of inner electrodes
02/08/2007DE102005052714A1 Fabrication method for piezo-actuator, especially with monolithic multilayer structure, involves matching transverse contraction of active and inactive zones
02/08/2007DE10154526B4 Piezoelektrisches Stellelement Piezoelectric positioning element
02/08/2007DE10142268B4 Piezoelektrische Keramikzusammensetzung für eine SAW-Vorrichtung und ihre Verwendung The piezoelectric ceramic composition for a SAW device and its use
02/08/2007DE10137425B4 Piezoelektrisches Element A piezoelectric element
02/08/2007DE10103519B4 Piezoelektrische Keramik und Verfahren zur Herstellung derselben A piezoelectric ceramic and method for manufacturing the same
02/07/2007CN1910766A Method for producing a correlation between a first state and a second state of a piezoelectric component, and the use of said correlation
02/07/2007CN1910765A Method for determining a position of a displaceable element as well as a wave motor
02/07/2007CN1910764A Apparatus for a high output sensor signal and manufacturing method thereof
02/07/2007CN1910673A Optical device with wavefront modifier
02/07/2007CN1910363A Piezo actuator comprising means for compensating thermal length modifications and fuel-injection valve comprising a piezo actuator
02/07/2007CN1298674C Method for preparing piezoelectric ceramic film
02/07/2007CN1298670C Sodium bismuth phthalate-barium zirconium phthalate leadless piezoelectric ceramic and its preparation method
02/06/2007US7173751 Open hole-based diffractive light modulator
02/06/2007US7173602 Piezoelectric transducer and electrophoretic ink display apparatus using piezoelectric transducer
02/06/2007US7173363 System and method for moving an object employing piezo actuators
02/06/2007US7173362 Vibratory motors and methods of making and using same
02/06/2007US7173361 Film bulk acoustic wave resonator
02/06/2007US7172195 Image reading apparatus
02/01/2007WO2007014183A2 Ultrasonic transducer control method and system
02/01/2007WO2007014142A2 Ultrasonic transducer devices and methods of manufacture
02/01/2007WO2007013598A1 Complex oxide film and method for producing same, dielectric material including complex oxide film, piezoelectric material, capacitor, piezoelectric element and electronic device.
02/01/2007WO2007013597A1 Compound oxide film and method for manufacturing same, and dielectric material, piezoelectric material, capacitor, piezoelectric element and electronic device which include compound oxide film
02/01/2007WO2007012654A1 Monolithic piezoactuator with rotation of the polarisation in the transition region and use of said piezoactuator