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)
08/1998
08/18/1998US5796213 Inverter power source apparatus using a piezoelectric transformer
08/18/1998US5796207 Oriented piezo electric ceramics and ceramic/polymer composites
08/18/1998US5796206 Controller and controlling method for piezoelectric actuator
08/18/1998US5796079 Rapid thermal processing method for ferroelectric, high dielectric, electrostrictive, semiconductive, or conductive ceramic thin film using microwaves
08/18/1998CA2088239C Vibration driven actuator
08/18/1998CA2033153C Ultrasonic transducer
08/13/1998WO1998035165A1 Motors, and bearings therefor
08/13/1998DE19704389A1 Actuator of piezoelectric or electrostrictive material
08/12/1998EP0858248A1 X-ray arrangement with a piezoelectric transformer
08/12/1998CN1190493A Method for producing motion and force by controlling the twin structure orientation of material and its uses
08/11/1998US5793149 Arrangement for plate-shaped piezoactuators and method for the manufacture thereof
08/11/1998US5792379 Low-loss PZT ceramic composition cofirable with silver at a reduced sintering temperature and process for producing same
08/11/1998US5792284 Magnetostrictive powder composite and methods for the manufacture thereof
08/06/1998WO1998034286A1 Pulse-position-modulation driving for piezoelectric transformers
08/05/1998EP0856895A1 Piezoelectric device, actuator using the same, and ink-jet recording head
08/05/1998EP0856654A1 Liquid-injecting device
08/05/1998CN1189703A Terminal for piezoelectric device
08/04/1998US5789880 Vibration type motor apparatus
08/04/1998US5789846 Capacitively coupled ground electrode for piezo-electric film
08/04/1998US5789844 Acoustic transducer
08/04/1998US5789264 Method for manufacturing a thin film actuated mirror having a flat light reflecting surface
08/04/1998US5788876 Complex substituted lanthanum-lead-zirconium-titanium perovskite, ceramic composition and actuator
07/1998
07/30/1998WO1998033220A1 Relaxor ferroelectric single crystals for ultrasound transducers
07/29/1998EP0563369B1 Piezoelectric actuator
07/28/1998US5786762 Magnetostrictive element for use in a magnetomechanical surveillance system
07/28/1998US5786655 Strain element and vibration device
07/28/1998US5786654 Movable stage utilizing electromechanical transducer
07/28/1998US5786653 Multiresonant actuator
07/23/1998DE19739495A1 Piezoelectric component for AM filter
07/23/1998DE19739494A1 Piezoelectric element for AM-filter
07/22/1998EP0854571A2 Surface acoustic wave filter
07/22/1998EP0854564A2 AC/CD converter with a piezoelectric transformer
07/22/1998EP0635930B1 Ultrasonic motor and ultrasonic wave conveying device
07/22/1998CN1188345A Piezoelectric element and method of producing same
07/22/1998CN1188344A Piezoelectric component and method of producing the same
07/21/1998USRE35852 Power supply frequency regulating device for vibration wave driven motor
07/21/1998US5783899 Ultrasonic vibration motor and method for performing coarse and fine movements
07/16/1998WO1998030927A1 An optical modulator
07/16/1998CA2277471A1 An optical modulator
07/15/1998EP0853252A2 Display device
07/15/1998EP0852806A1 Apparatus and method for making laminated electrical and electronic devices
07/14/1998US5781646 Flextensional transducer
07/14/1998US5781333 Piezoelectric light shutter
07/14/1998US5780958 Piezoelectric vibrating device
07/14/1998US5780957 Moving linear piezoelectric motor for vehicle applications
07/14/1998US5780956 Rotary piezoelectric motor for vehicle applications
07/14/1998US5780955 Ultrasonic motor device
07/14/1998US5780727 Electromechanical transducer
07/09/1998WO1998029909A1 Piezoelectric transformer with multiple output
07/09/1998WO1998029749A1 An accelerometer with a symmetrically bonded proof-mass and method of its fabrication method
07/09/1998WO1998019140A3 Surface micro-mechanic ultrasonic transducer
07/09/1998DE19653666A1 Process for rapid triggering of capacitive loads, including piezoelectric actuators
07/08/1998EP0851812A1 Electroding of ceramic piezoelectric transducers
07/08/1998CN1187045A Method for preparing poly meta fluoroethylene piezoelectric film
07/07/1998US5777445 Drive device of vibration actuator
07/07/1998US5777444 Drive device for a vibration actuator which prevents the cogging phenomenon
07/07/1998US5777425 Voltage converter for use with a piezoelectric transformer
07/07/1998US5777424 Vibration actuator
07/07/1998US5777423 For providing motion relative to a body
07/07/1998US5777419 Surface acoustic wave device with minimized bulk scattering
07/07/1998US5774961 Method of producing piezoelectric/electrostrictive film element
07/07/1998US5774960 Process for manufacturing a multi-element acoustic probe, especially an echograph probe
07/02/1998WO1998007183A3 Serpentine cross section piezoelectric actuator
07/02/1998DE19732571A1 Tapered piezo-actuator device for engineering esp automobile engineering, optics and control
07/01/1998EP0851260A2 Display device
06/1998
06/30/1998US5773916 Piezoelectric vibrator and acceleration sensor using the same
06/30/1998US5772838 Apparatus and method for making laminated electrical or electronic devices from a continuous tape coated on one side with ceramic material
06/30/1998US5771555 Method for producing an electronic component using direct bonding
06/25/1998WO1998027602A1 Method and device for controlling at least one capacitive actuator
06/25/1998WO1998027601A1 Method and device for controlling at least one capacitive actuator
06/25/1998WO1998027600A1 Method and device for activating a capacitive actuator
06/25/1998WO1998027183A2 Piezoelectric lighter which has a higher level of difficulty for operation
06/25/1998WO1998019347A3 Piezoelectric or electrostrictive inertia drive for displacing or positioning in particular heavy objects
06/25/1998DE19715488C1 Piezoelectric actuator
06/25/1998DE19654980A1 Production of ceramic fibres based on PMN or PMNT
06/25/1998DE19652807A1 Verfahren und Vorrichtung zum Ansteuern eines kapazitiven Stellgliedes Method and device for driving a capacitive actuator
06/25/1998CA2275314A1 Method and device for controlling at least one capacitive actuator
06/24/1998EP0849813A1 Apparatus provided with a vibration type motor
06/24/1998CN1185870A Method for etching photolithographically produced quartz crystal blanks for singulation
06/23/1998US5771052 Single pass ink jet printer with offset ink jet modules
06/23/1998US5770916 Laminated piezoelectric element and vibration wave actuator
06/23/1998US5770915 Terminal for a piezoelectric device
06/23/1998US5770913 Actuators, motors and wheelless autonomous robots using vibratory transducer drivers
06/23/1998US5770912 Ultrasonic motor and electronic apparatus provided with ultrasonic motor
06/23/1998US5770799 Piezoelectric vibrator and acceleration sensor using the same
06/23/1998US5769997 Anodic bonding
06/23/1998US5769389 Apparatus for controlling a flow of a fluid
06/23/1998CA2105258C Piezoelectric semiconductor and process for production thereof
06/18/1998WO1998026198A1 Arrangement of a shock absorber fitting of a device to be protected against at least certain vibrations
06/18/1998CA2245724A1 Arrangement of a shock absorber fitting of a device to be protected against at least certain vibrations
06/17/1998EP0824307A4 Suspended feline toy & exerciser
06/16/1998US5768008 For optical projection system
06/16/1998US5767824 Optical display apparatus
06/16/1998US5767612 Piezoelectric/electrostrictive film element with a diaphragm having at least one stress releasing end section
06/16/1998US5767609 Driving device for ultrasonic motor
06/16/1998US5766502 Piezoelectric ceramics and manufacturing method thereof
06/11/1998WO1998025061A1 Valve assembly
06/11/1998WO1998025060A1 Piezoelectric actuator
06/11/1998WO1998024585A1 Displacement device with a modular system of displacement units
06/11/1998WO1998024296A2 Multilaminate piezoelectric high voltage stack