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)
08/1995
08/22/1995US5444191 Information processing apparatus and device for use in same
08/21/1995WO1995023434A1 A piezoelectric audio transducer
08/16/1995EP0667647A1 Piezoelectric/electrostrictive film element having convex diaphragm portions and method of producing the same
08/16/1995EP0667646A1 Piezoelectric/electrostrictive film element and method of producing the same
08/16/1995EP0667532A2 Thin film sensor element and method of manufacturing the same
08/16/1995EP0667060A1 Electronic component.
08/16/1995EP0667039A1 Method and circuit arrangement for charging and discharging a load with a capacitive component
08/15/1995US5442585 Device having dielectric thin film
08/15/1995US5442227 Field effect transistor having a low threshold voltage shift
08/10/1995WO1995021463A1 Piezoelectric transformer
08/10/1995DE19503355A1 Piezoelectric measuring element
08/09/1995EP0666635A1 Device to transform pressure variations occurring in fluid systems in electrical energy
08/09/1995EP0666605A1 Piezoelectric and/or electrostrictive actuator
08/09/1995EP0666244A1 Ferro-electric ceramic
08/09/1995CN1106582A Variable cycle acoustics superlattice and ultra-high-requency wideband acoustic/optical device
08/08/1995US5440212 Control apparatus for vibration driven motor
08/08/1995US5440195 Piezoelectric ceramic transformer
08/08/1995US5440194 Piezoelectric actuators
08/08/1995US5440193 Method and apparatus for structural, actuation and sensing in a desired direction
08/08/1995US5440192 Ultrasonic motor
08/08/1995US5440191 Ultrasonic motor
08/08/1995US5440190 Ultrasonic motor
08/08/1995US5440188 Piezoelectric crystal element
08/08/1995US5439845 Process for fabricating layered superlattice materials and making electronic devices including same
08/03/1995WO1995020827A1 Packaged strain actuator
08/02/1995EP0665636A1 Vibration driven motor
08/02/1995EP0665600A1 Discharge tube driving device and piezoelectric transformer therefor
08/02/1995EP0665427A2 Piezoelectric gas sensor
08/01/1995US5438451 Linearly fine-adjustable stage
08/01/1995US5438232 Piezoelectric lamination actuator
08/01/1995US5438229 Ultrasonic motor and ultrasonic motor control method
07/1995
07/30/1995CA2141265A1 Piezoelectric gas sensor
07/27/1995WO1995020262A1 Positioning apparatus
07/26/1995EP0663961A1 Magnetostrictive powder composite and methods for the manufacture thereof
07/25/1995US5436522 Vibration drive actuator
07/25/1995US5436521 Vibration type actuator apparatus
07/25/1995US5436372 Solid state displacement elements
07/25/1995US5435477 Wire clampers
07/25/1995CA2014376C Ultrasonic power supply
07/19/1995EP0663700A1 Piezoelectric ceramic composition
07/19/1995EP0550684B1 Acoustic transmitter
07/18/1995US5434102 Process for fabricating layered superlattice materials and making electronic devices including same
07/18/1995US5433917 Barium cuperate eutectic
07/18/1995CA2071895C Device in a force actuator
07/13/1995WO1995019049A1 Ultrasonic transducer with selectable beamwidth and method
07/13/1995DE4410248C1 Piezoelectric drive for linear displacement
07/13/1995CA2180559A1 Ultrasonic transducer with selectable beamwidth and method
07/12/1995EP0662356A2 Generator driving method and means for the HF-energy supply of an ultrasound transducer
07/12/1995EP0362404B1 Method of producing laminated ceramic electronic parts
07/12/1995CN1029344C Piezo-electric motor intended for timepiece
07/11/1995US5432397 Nickel or iron dope improves orientation of thin film on sapphire substrate
07/11/1995US5432395 Direct-drive field actuator motors
07/11/1995US5432394 Ultrasonic motor having a vibratory body and method of producing the same
07/11/1995US5431694 Bio-operable power source
07/05/1995EP0661764A1 Vibration wave actuator
07/05/1995EP0661754A2 A substrate providing a ferroelectric crystal thin film, its production method and a device using said substrate
07/05/1995EP0661244A2 Fabrication of thin film materials
07/05/1995CN1104615A Chemical preparing process for fine ferroelectric glass-ceramic powder
07/04/1995US5430344 Piezoelectric/electrostrictive element having ceramic substrate formed essentially of stabilized zirconia
07/04/1995US5430343 Drive circuit for an ultrasonic motor
07/04/1995US5430341 Miniaturized power supply for an electroactive actuator
06/1995
06/29/1995WO1995017769A1 A method of compliantly mounting a piezoelectric device
06/28/1995EP0660429A1 Method for encapsulating a ceramic device for embedding in composite structures
06/27/1995US5428260 Vibration driven motor
06/22/1995DE4405501C1 Piezoelectric setting device for positioning microoptical element
06/20/1995US5426374 Piezoelectric body polarizing apparatus
06/20/1995US5425889 Method for producing a piezoceramic
06/20/1995US5425616 Micromotion stage
06/20/1995US5425343 Fuel injection control device for internal combustion engine
06/20/1995CA1335933C Ferroelectric ceramic material
06/20/1995CA1335932C Ferroelectric ceramic material
06/15/1995WO1995015873A1 Piezoelectric fluid control valve
06/13/1995US5424602 Piezoelectric transformer showing a reduced input impedance and step-up/step-down operation for a wide range of load resistance
06/13/1995US5424597 Adjusting device with piezo drive
06/13/1995US5424596 Activated structure
06/13/1995US5423995 Transducers
06/13/1995US5423285 Applying metal carboxylate precursor in solvent of xylenes, methoxyethanol or butyl acetate to integrated circuit wafer, heating to form layer of metal compound
06/13/1995US5423207 Advanced PZT glide head design and implementation for a small slider
06/08/1995WO1995015610A1 Micromotor
06/08/1995DE4341073A1 Vibration motor for generating travelling waves
06/07/1995EP0656665A1 Piezoelectric device
06/07/1995EP0656612A1 Method and apparatus for wireless remote control
06/07/1995EP0656429A1 Ferroelectric thin film and method of manufacturing the same
06/07/1995EP0656153A1 Freestanding structures of perovskite-type oxide materials
06/07/1995EP0655948A1 Preparation of solid state materials
06/07/1995CN1103513A Zinc oxide piezoelectric crystal film on sapphire plane
06/01/1995WO1995015026A1 Mechanism for transmitting movement
06/01/1995WO1995015013A1 Method of mounting a piezoelectric element to a substrate
06/01/1995DE4407962C1 Setting or drive element using electro- or magneto-strictive actuator
06/01/1995CA2151510A1 Method of mounting a piezoelectric element to a substrate
05/1995
05/31/1995EP0655790A1 Piezoelectric device and process for production thereof
05/30/1995US5419844 Piezoelectric ceramics
05/26/1995WO1995014351A1 Array of thin film actuated mirrors for use in an optical projection system and method for the manufacture thereof
05/26/1995CA2176347A1 Array of thin film actuated mirrors for use in an optical projection system and method for the manufacture thereof
05/24/1995EP0654889A1 Driving device for ultrasonic wave motor
05/24/1995EP0654128A1 Vibration reduction.
05/24/1995CN1028585C Piezoelectric actuator
05/23/1995US5418418 Micro-actuator
05/23/1995US5418417 Piezoelectric motor
05/18/1995WO1995013649A1 Magneto-mechanical converter