Patents
Sitemap › H01 - Basic electric elements › H01L - Semiconductor devices; Electric solid state devices not otherwise provided 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
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)
10/1998
10/20/1998US5825262 Ladder filter with piezoelectric resonators each having a plurality of layers with internal electrodes
10/20/1998US5825121 Polycrystalline titanate
10/20/1998US5825119 For detecting a solid particle in a fluid
10/20/1998US5825118 Vibration actuator
10/20/1998US5825057 Process for fabricating layered superlattice materials and making electronic devices including same
10/20/1998US5824904 Acceleration sensor using a piezoelectric element
10/20/1998US5824903 Piezoelectric vibrator and acceleration sensor using the same
10/20/1998US5823015 Piezoelectric needle selection device for knitting machines
10/15/1998WO1998045933A1 Ultrasonic motor and electronic apparatus with ultrasonic motor
10/15/1998WO1998045886A2 High-efficiency, large stroke electromechanical actuator
10/15/1998WO1998045677A2 Transducer structure with differing coupling coefficients feature
10/15/1998DE19715226A1 Precision micro=positioning method using piezoelectric setting elements
10/15/1998DE19714615A1 Charging and discharging piezoelectric element, e.g for fuel injector of IC engine
10/15/1998DE19714610A1 Charging and discharging piezoelectric element, e.g for fuel injector of IC engine
10/15/1998DE19714609A1 Charging and discharging piezoelectric element, e.g for fuel injector of IC engine
10/15/1998DE19714607A1 Charging or discharging piezoelectric element, e.g for fuel injector of IC engine
10/15/1998DE19714292A1 Device for transferring piezoelectric actuator deflection e.g. for motor vehicle fuel injection valve
10/15/1998CA2281572A1 High-efficiency, large stroke electromechanical actuator
10/14/1998EP0871230A1 Method and apparatus for charging and discharging a piezoelectric element
10/14/1998EP0871229A1 Method and apparatus for charging and discharging a piezoelectric element
10/14/1998EP0870616A2 A method for producing an ink jet head
10/13/1998US5821670 Vibration acutuator
10/13/1998US5821669 Vibration wave motor having piezoelectric pressure member
10/13/1998US5821667 Ultrasonic motor
10/13/1998US5821666 United control system comprising a plurality of control units independently controllable
10/13/1998US5820810 Method of forming fine ceramics structure
10/08/1998WO1998044572A1 Movement device
10/08/1998WO1998044571A1 Adjusting operating characteristics of micromachined torsional oscillators
10/08/1998WO1998043925A1 Low-loss pzt ceramic composition cofirable with silver at a reduced sintering temperature and process for producing same
10/07/1998EP0868754A1 Magnetic materials
10/07/1998CN1194957A Piezoelectric ceramic composition and method for producing piezoelectric ceramics
10/06/1998US5818151 Heat resistance
10/06/1998US5818150 Four-terminal piezoelectric ceramic transformer
10/06/1998US5818149 Ceramic composites and methods for producing same
10/06/1998US5818147 Vibration actuator with improved contact surface
10/06/1998US5818146 Surface acoustic wave resonator filter apparatus
10/06/1998US5817532 Ferroelectric thin film device and method for making the same
10/01/1998WO1998043306A1 Ultrasonic motor
10/01/1998WO1998043305A1 Device and method for controlling a piezoregulated fuel injection valve
10/01/1998WO1998024296A3 Multilaminate piezoelectric high voltage stack
09/1998
09/30/1998EP0867952A1 Piezoelectric element and process for producing the same
09/30/1998EP0867796A1 Flow control valve utilizing sonic nozzle
09/30/1998EP0867043A1 Metal-electroactive ceramic composite transducers
09/29/1998US5814923 Piezoelectric thin-film device, process for producing the same, and ink jet recording head using said device
09/29/1998US5814922 Annular piezoelectric transformer
09/29/1998US5814921 Frequency multiplying piezoelectric generators
09/29/1998US5814920 Piezoelectric/electrostrictive film-type element and method for producing the same
09/29/1998US5814919 Electro-mechanical energy conversion element and a vibration wave actuator using the electro-mechanical energy conversion element
09/29/1998US5814916 Method of manufacturing a piezosensitive material or a magnetic material
09/29/1998CA2129946C Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
09/29/1998CA2087406C Vibration driven motor
09/24/1998DE19711903A1 Vorrichtung und Verfahren zum Ansteuern eines piezogesteuerten Kraftstoffeinspritzventils The apparatus and method of driving a piezo-actuated fuel injection valve
09/24/1998DE19710601A1 Movement generator with three actuators
09/24/1998DE19709717C1 Piezoelectric fuel injector regulator for IC engine
09/24/1998DE19709267A1 Piezoelectric motor for use in magnetic fields esp. in medical nuclear spin tomography
09/23/1998EP0866486A2 Method for production of electron source substrate provided with electron emitting element and method for production of electronic device using the substrate
09/23/1998EP0865921A2 Piezoelectric element driving circuit and ink jet recording apparatus
09/23/1998EP0865673A1 Piezo-electric transformer
09/22/1998US5811913 Piezoelectric transformer having four-terminal structure
09/22/1998US5811911 Piezoelectric actuator
09/22/1998US5811910 For measuring acceleration
09/22/1998US5811181 Ferroelectric thin film, ferroelectric thin film covering substrate and manufacturing method of ferroelectric thin film
09/22/1998US5809626 Method for producing multi diaphragm structure
09/17/1998WO1998040917A1 Low component count release mechanism
09/17/1998DE19709691A1 Structured ceramic body production
09/17/1998DE19709690A1 Multilayer ceramic body with monolithic structure
09/17/1998DE19709184A1 Piezoelectric or pyroelectric composite production
09/16/1998EP0864181A1 Flat scanning stage for scanned probe microscopy
09/16/1998EP0864093A1 Sensor, in particular accelerometer, and actuator, and method for making a sensor or actuator structure with electric insulation localised in a substrate plate
09/16/1998EP0771476A4 Miniature linear motion actuator
09/15/1998US5808562 Vehicle detector for installation on the surface of a multi-lane road
09/15/1998US5806159 Piezoelectric ceramic transformer
09/10/1998DE19708304A1 Device for transferring movement for fuel injection valve in motor vehicle engine
09/09/1998EP0863556A1 Piezoelectric step device
09/09/1998EP0862995A2 Manufacturing process of functional film element
09/09/1998EP0803053A4 Circularly magnetized non-contact torque sensor and method for measuring torque using same
09/09/1998EP0741928B1 Positioning apparatus
09/08/1998US5805726 Piezoelectric full-range loudspeaker
09/08/1998US5804907 Solid solutions of lead zinc niobate-lead titanate or lead magnesium niobate-lead titanate
09/08/1998US5802686 Process for the preparation of an ink jet printer head
09/03/1998WO1998038606A2 Active element for magnetomechanical eas marker incorporating particles of bias material
09/03/1998WO1998038451A1 Active vibration mount
09/03/1998WO1998027183A3 Piezoelectric lighter which has a higher level of difficulty for operation
09/03/1998DE19712919C1 Drive system for executing rotational precision positioning movements with at least one actuator
09/02/1998EP0769194B1 Piezoresistive resistor
09/02/1998CN2289614Y 超声换能器 Ultrasonic transducer
09/01/1998US5801475 Piezo-electricity generation device
09/01/1998US5801069 Method of fabricating thin film piezoelectric device
09/01/1998US5800441 Foldable lens delivery system
08/1998
08/27/1998WO1998036832A1 Microdosing device and method for operating same
08/26/1998EP0792203B1 Electromechanical positioning unit
08/25/1998US5798600 Piezoelectric pumps
08/25/1998US5798598 Vibration driven device
08/25/1998US5798168 Method of producing ceramic diaphragm structure having convex diaphragm portion and diaphragm structure produced by the same method
08/25/1998US5798052 Piezoelectric ceramic composition
08/25/1998CA2080706C Vibration driven motor
08/20/1998WO1998036395A2 Device and method for producing coded high-frequency signals
08/20/1998DE19757399A1 Magnetoresistive element for detector or recording device
08/20/1998DE19648730A1 Piezoelectrically actuated micro-valve e.g. for control of gas- and liquid-flows in motor vehicle engineering fluid technology
08/20/1998CA2280142A1 Device and method for producing coded high-frequency signals
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