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)
11/1996
11/20/1996EP0743541A1 Multiple layer piezoelectric deformable bimorphic mirror
11/20/1996CN1136225A Piezoelectric ceramic compositions
11/20/1996CN1136224A Piezoelectric element and method of manufacturing the same
11/20/1996CN1136027A Temperature stabilizing composite ferroelectric ceramics and its preparation
11/20/1996CN1136026A HF dielectric ceramics and its manufacture
11/19/1996US5576590 Piezoelectric ceramic transformer
11/19/1996US5576589 Diamond surface acoustic wave devices
11/19/1996US5576564 Ferroelectric thin film with intermediate buffer layer
11/14/1996DE19517204A1 Micromechanical actuator
11/13/1996EP0742598A1 Method of manufacturing a composite substrate and a piezoelectric device using the substrate
11/13/1996EP0742597A1 Transducer using piezoelectric bimorph
11/13/1996EP0742596A1 Diaphragm structure
11/13/1996EP0741928A1 Positioning apparatus
11/13/1996EP0741914A1 Packaged strain actuator
11/12/1996US5574326 Vibration actuator
11/06/1996EP0741421A2 Vibration actuator
11/06/1996EP0741420A2 Multi-axis rotation device
11/06/1996EP0740522A1 Endoscope with a movable frontal end area
11/06/1996CN1135276A Array of thin film actuated mirrors for use in an optics projection system and method for mfg. same
11/05/1996US5572169 Temperature-compensated piezoelectric oscillator
11/05/1996CA2073293C Circularly magnetized non-contact torque sensor and method for measuring torque using same
10/1996
10/31/1996WO1996034454A1 Monolithic crystal filter
10/30/1996EP0740354A1 An electro-mechanical energy conversion element and a vibration wave actuator using the electromechanical energy conversion element
10/30/1996EP0740353A1 A vibriation wave driving apparatus and a vibration member, and manufacturing method of the apparatus and the member
10/30/1996EP0740143A2 Quartz oscillator sensor
10/30/1996EP0739866A1 Piezoelectric ceramics
10/29/1996US5570336 Information recording and reproducing apparatus having a slider formal of single crystal silicon body and cantilever
10/29/1996US5569968 Microfabricated acoustic source and receiver
10/29/1996US5569548 Doped with copper
10/29/1996US5568679 Method of manufacturing laminated piezoelectric actuator having cavity
10/24/1996WO1996033434A1 Thin film actuated mirror array for providing double tilt angle
10/24/1996DE19614369A1 Piezoelektrische Vibratoreinheit The piezoelectric vibrator unit
10/24/1996CA2218210A1 Thin film actuated mirror array for providing double tilt angle
10/23/1996EP0739083A1 Piezoelectric actuator and pyroelectric infrared-ray sensor using the same
10/23/1996EP0738427A1 Ultrasonic transducer with selectable beamwidth and method
10/23/1996EP0738210A1 Memory material and method for its manufacture
10/23/1996CN1134208A Thin film actuated mirror array and method for its manufacture
10/23/1996CN1133941A Metering valve for metering liquids or gases
10/22/1996US5568125 Two-stage annealing process for amorphous ribbon used in an EAS marker
10/22/1996US5568005 Acoustic-magnetic power generator
10/22/1996US5568004 Electromechanical positioning device
10/22/1996US5568003 Method and apparatus for producing repeatable motion from biased piezoelectric transducers
10/22/1996US5567199 Workpiece holder for rotary grinding machines for grinding semiconductor wafers, and method of positioning the workpiece holder
10/22/1996US5566703 Fluid control valve
10/17/1996DE19513958A1 Metallising piezoelectric substrate of surface wave device
10/16/1996EP0737986A1 Magnetic field annealing of amorphous material for use in ferromagnetic tag
10/16/1996EP0737586A1 Ink jet recording apparatus and method for performing ink jet printing
10/16/1996CN1133496A Ceramic film structure body and making method thereof
10/16/1996CN1133445A Piezoelectric motor with device for giving information about rotor position and/or rotate speed
10/15/1996US5565849 Self-biased magnetostrictive element for magnetomechanical electronic article surveillance systems
10/15/1996US5565830 Rare earth-cobalt supermagnetostrictive alloy
10/15/1996US5565726 Ultrasonic vibrating actuator
10/13/1996CA2684451A1 Continuous process and reel-to-reel transport apparatus for transverse magnetic field annealing of amorphous material used in an eas marker
10/10/1996WO1996031910A1 Piezolelectric transformer
10/10/1996WO1996031871A1 Impedance-matching composite material for an ultrasonic phased array and a method of making
10/10/1996WO1996031333A1 Method for making a thin layer composite unimorph ferroelectric driver and sensor
10/09/1996EP0736915A1 Piezoelectric thin film, method for producing the same, and ink jet recording head using the thin film
10/09/1996EP0736386A2 Method for producing a layered piezoelectric element
10/09/1996EP0736385A1 Printer head for ink jet recording and process for the preparation thereof
10/09/1996CN1132944A Piezoelectric transformer having high voltage step-up ratio
10/09/1996CN1132943A Piezoelectric/electrostrictive film element with diaphragm having at least one stress releasing end section
10/09/1996CN1132852A Driving apparatus for electrostatic converting means
10/08/1996US5563687 Electrostatic imaging device
10/08/1996US5563478 Drive control device for an ultrasonic motor
10/08/1996US5563465 Actuator
10/08/1996US5563464 Circuit for rotating ultrasonic motor
10/08/1996US5562004 Method for manufacturing magnetostrictive shaft applicable to magnetostriction type torque sensor and magnetostrictive shaft manufactured by the method thereof
10/03/1996WO1996030938A2 Process for fabricating layered superlattice materials and making electronic devices including same
10/03/1996WO1996030935A2 Method of manufacturing an electronic multilayer component
10/03/1996WO1996030916A2 Method of manufacturing an electronic multilayer component
10/02/1996DE19543131A1 Regulating distance booster for piezoelectric and magnetostrictive power converters
10/02/1996CN1132469A Endoscope with a movable frontal end area
10/01/1996US5561337 Ultrasonic vibrating actuator
10/01/1996CA2060674C Driving apparatus and a recording and/or reproducing apparatus using the same
09/1996
09/26/1996WO1996029748A1 Magnetostrictive actuators
09/26/1996WO1996028965A1 Suspended feline toy & exerciser
09/26/1996DE19611730A1 Joint connection system with inertia body and locally secured holding element
09/26/1996CA2209853A1 Suspended feline toy & exerciser
09/25/1996EP0733006A1 Piezoelectric fluid control valve
09/24/1996US5559387 For achieving improved overall motion
09/24/1996US5558946 Multilayered thin ferroelectric film
09/24/1996US5557974 Torque sensor using magnetostrictive alloy and method of manufacturing the same
09/19/1996WO1996028854A1 Piezoelectric electrical energy generator
09/19/1996WO1996028658A1 Frequency multiplying piezoelectric generators
09/18/1996EP0732864A2 Acoustic transducer
09/18/1996EP0732209A2 Method for producing a layered piezoelectric element
09/18/1996EP0550435B1 Piezoelectric solid state motor stack
09/18/1996CN1131092A Printing head for ink jet printer and method for producing the same
09/17/1996US5557157 Vibration driven motor
09/12/1996DE19605182A1 Polarising large area sheets of ferroelectric material
09/11/1996EP0731515A1 Electric rotary motor in which the rotor is driven by ultrasonic vibrations
09/11/1996EP0731514A1 Ultrasonic motor and electronic apparatus provided with ultrasonic motor
09/11/1996EP0731060A1 Ferroelectric perovskites
09/11/1996CN1130565A Sheet-bonding method
09/10/1996US5554922 Apparatus for the conversion of pressure fluctuations prevailing in fluid systems into electrical energy
09/10/1996US5554907 Vehicle speed measurement apparatus
09/10/1996US5554906 Ultrasonic motor
09/10/1996US5554905 Piezoelectric rotating motor
09/05/1996DE19607499A1 Piezoelectric vibrato e.g. for clock-pulse circuit
09/04/1996EP0730338A1 Piezoelectric double-polarization resonating transformer for low-power, high-voltage power supply