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)
06/1998
06/10/1998EP0847093A1 Piezoelectric oscillator component, structure for supporting piezoelectric oscillator and method of mounting piezoelectric oscillator
06/10/1998DE19712080C1 Method of manufacturing lead-containing ferroelectric layers of low sintered lead zirconate titanate PZT e.g. for printing technology
06/10/1998DE19652809C1 Verfahren und Vorrichtung zum Ansteuern wenigstens eines kapazitiven Stellgliedes Method and apparatus for controlling at least one capacitive actuator
06/10/1998DE19650900A1 Piezoelektrischer Aktuator A piezoelectric actuator
06/10/1998DE19650885A1 Ceramic and polymer composite component manufacture
06/10/1998DE19644550C1 Piezoelektrischer oder elektrostriktiver Trägheitsantrieb zum Verschieben oder Positionieren von insbesondere schweren Objekten A piezoelectric or electrostrictive inertial drive for moving or positioning especially heavy objects
06/10/1998CN1184378A Surface acoustic wave device
06/10/1998CN1184377A Piezoelectric resonator and electronic component using the same resonator
06/10/1998CN1184373A Electro-machanicd comenting element and vibration actuator, and method of manufacturing the same d
06/09/1998US5763983 Single crystal piezoelectric transformer using extensional vibration modes and method for driving the same
06/09/1998US5763982 Mounting arrangement of acceleration detecting elements
06/09/1998US5763981 Vibration actuator
06/09/1998US5762816 Polarizable derivatives of lead niobate which also contain oxides of groups ia, iia and iiia metals and have crystal structure
06/09/1998US5761782 Method of fabrication of piezoelectric bender elements
06/04/1998WO1998024130A1 Ceramic element, method of manufacturing ceramic element, display, relay device, and capacitor
06/04/1998WO1998023869A1 Piezo-electrically actuated microvalve
06/04/1998WO1998023868A1 Piezo-electric operated microvalve
06/03/1998EP0845859A2 Piezoelectric resonator and electronic component using the same resonator
06/03/1998EP0845858A2 Surface acoustic wave device
06/03/1998CN1183674A Ladder type filter
06/03/1998CN1038626C Method of compliantly mounting piezoelectric device
06/02/1998US5760675 Piezoresistive device and fabrication method thereof
06/02/1998US5760619 Piezoelectric transformer driver circuit
06/02/1998US5760530 Force magnitude/force pattern responsive tactile sensing apparatus
06/02/1998US5760529 Vibration wave actuator and system using the same
06/02/1998US5760528 Vibration actuator
06/02/1998US5760527 Vibration actuator and method of control
06/02/1998US5759923 Flowing mist of liquid precursor to form layer on substrate; treating to solidify
06/02/1998US5759753 Piezoelectric device and method of manufacturing the same
06/02/1998US5759433 Piezoelectric ceramic material decreased in lead content from stoichiometory for vibrating in wide frequency range at high electromechanical converting efficiency
06/02/1998US5759432 Relaxor ferroelectric compositions for field induced ultrasonic transducers
06/02/1998US5758398 Method of manufacturing multilayer electronic components
06/02/1998US5758397 Process for making piezoelectric ceramic transformer having large voltage step-up ratio
06/02/1998US5758396 Method of manufacturing a piezoelectric actuator array
05/1998
05/28/1998DE19648727A1 Drive for optical deflection system
05/28/1998DE19646769A1 Piezoelectric stepper drive with piezoelectric feed element
05/27/1998EP0844734A2 Ladder type filter
05/27/1998EP0844678A1 Outer electrode for a monolitic multilayer actuator
05/27/1998CN1182977A 压电共振器 The piezoelectric resonator
05/26/1998US5757106 Piezoelectric ceramic transformer having ring-shaped input electrodes put on piezoelectric ceramic plate
05/26/1998US5757105 Pivot drive
05/26/1998US5755909 Electroding of ceramic piezoelectric transducers
05/22/1998WO1998021763A1 Magneto-mechanical converter and method for controlling the same
05/22/1998WO1998021762A1 Method of command by magnetomechanical transducer
05/22/1998WO1998021761A1 Moving linear piezoelectric motor for vehicle applications
05/22/1998WO1998021760A1 Rotary piezoelectric motor for vehicle applications
05/22/1998WO1998021759A1 Piezo-electric driving or adjusting element
05/22/1998WO1998020721A1 Piezo electric actuator with a new type of contacting and a method for the production thereof
05/22/1998CA2271281A1 Piezo electric actuator with a new type of contacting and a method for the production thereof
05/20/1998EP0843367A2 Ceramic diaphragm structure having convex diaphragm portion and method of producing the same
05/20/1998DE19709715A1 Device for driving at least one capacitive control element e.g. for use with motor vehicle IC engine fuel-injection valve
05/20/1998DE19648726A1 Piezoelectric drive element
05/20/1998CN1038456C Method of mounting a piezoelectric element to substrate
05/19/1998US5753136 Piezoelectric ceramic composition
05/14/1998WO1998019864A1 Single pass ink jet printer
05/14/1998DE19709716A1 Drive circuit for at least one capacitive control element, esp. for piezoelectrically operated fuel injection valve for motor vehicle
05/14/1998DE19646710A1 Optical deflector with piezoelectric drive or positioning element
05/14/1998DE19646511C1 Piezoaktuatorisches Antriebs- oder Verstellelement Piezo actuator drive or adjustment
05/13/1998EP0841708A1 Piezoelectric/electrostrictive element
05/13/1998EP0841165A2 Actuator with piezo-electric element, method for producing the same and ink-jet recording head
05/12/1998US5751092 Piezoelectric transformer and power converting apparatus employing the same
05/12/1998US5751091 Piezoelectric power generator for a portable power supply unit and portable electronic device equipped with same
05/12/1998US5751090 Peristaltic driver apparatus
05/07/1998WO1998019349A1 An ultrasonically mounted piezoelectric device and method of making same
05/07/1998WO1998019348A1 Converter with piezoceramic transformer
05/07/1998WO1998019347A2 Piezoelectric or electrostrictive inertia drive for displacing or positioning in particular heavy objects
05/07/1998WO1998019346A1 Method and device for controlling a capacitative actuator
05/07/1998WO1998019140A2 Surface micro-mechanic ultrasonic transducer
05/07/1998DE19643893A1 Ultraschallwandler in Oberflächen-Mikromechanik Ultrasonic transducers in surface micromachining
05/07/1998CA2269724A1 Method and device for controlling a capacitative actuator
05/06/1998EP0839655A2 Multi-layer ink jet recording head
05/06/1998EP0839392A1 Piezoelectric transformer
05/05/1998US5747993 Movement actuator/sensor systems
05/05/1998US5747951 Vibration motor with a rotor/stator interface made of shape memory alloy
05/05/1998US5747916 Packaged piezoelectric transformer unit
05/05/1998US5747915 Bent shaft motor
05/05/1998US5747914 Driving circuit for multisectional piezoelectric transformers using pulse-position-modulation/phase modulation
05/05/1998US5747692 Sensor system for determining acceleration
05/05/1998US5747671 Axial flow particle sensor
05/05/1998US5746422 Clamping device
04/1998
04/30/1998WO1998018169A1 Piezoelectric rotary positioner
04/30/1998WO1998018110A1 Magnetostrictive element for use in a magnetomechanical surveillance system
04/30/1998DE19746038A1 Instrument for carrying out laser surgery on cornea
04/30/1998DE19644521A1 Verfahren und Vorrichtung zum Ansteuern eines kapazitiven Stellgliedes Method and device for driving a capacitive actuator
04/29/1998EP0838302A1 Positioning mechanism
04/29/1998EP0838095A1 A method for producing motion and force by controlling the twin structure orientation of a material and its uses
04/29/1998EP0741914A4 Packaged strain actuator
04/28/1998US5744947 Movement actuator/sensor systems
04/28/1998US5744897 Driving control device for vibration wave motor
04/23/1998WO1998016956A1 Method for fabricating fbars on glass substrates
04/23/1998DE19652801C1 Driving at least one capacitive positioning element esp. piezoelectrically driven fuel injection valve for IC engine
04/23/1998DE19646676C1 Piezoaktor mit neuartiger Kontaktierung und Herstellverfahren Piezoelectric actuator with new contacts and manufacturing
04/23/1998DE19643148A1 Monolithic micro-structured ceramic body
04/22/1998EP0837551A2 Electrostatic linear motor
04/21/1998US5742113 Device for tilt-free translation of one plate relative to a reference plate
04/21/1998US5740596 Method of making a miniature, high efficiency dual frequency ultrasonic transducer
04/16/1998WO1998015985A1 Piezo-electric transformer
04/16/1998WO1998015984A1 Method for tuning thin film fbars
04/16/1998DE19742661A1 Controller for intermittently driving an actuator for powder supply device
04/16/1998DE19738358A1 Accelerometer with reduced space requirement