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)
12/2006
12/14/2006US20060279178 Piezoelectric material, manufacturing method thereof, and non-linear piezoelectric element
12/14/2006US20060279177 Improvement to the materials of the cylinders of active-piston actuators
12/14/2006US20060279176 Small-sized piezoelectric resonator
12/14/2006US20060279175 Piezoelectric resonator having improved temperature compensation and method for manufacturing same
12/14/2006US20060279174 Digital capacitive membrane transducer
12/14/2006US20060279173 Laminated piezoelectric/electrostrictive element
12/14/2006US20060279172 Lamination-type resistance element
12/14/2006US20060279171 Broadband, Nonreciprocal Network Element
12/14/2006US20060279170 Piezoelectric actuator and method of producing the same
12/14/2006US20060278907 Semiconductor element, semiconductor sensor and semiconductor memory element
12/14/2006DE10336397B4 Vorrichtung zum Speichern digitaler Daten An apparatus for storing digital data
12/14/2006DE102005029470B3 Piezo multilayer actuator manufacturing method, involves applying electrical voltage, which is inversely polarized to electrical voltage that expands piezo multilayer stack, to stack such that stack is contracted
12/14/2006CA2609905A1 Process for fabricating a composite
12/13/2006EP1732147A2 Laminated piezoelectric/electrostrictive element
12/13/2006EP1732146A1 Multilayer piezoelectric element and its manufacturing method
12/13/2006EP1731382A1 Airbag module
12/13/2006EP1731305A1 Laminated film, polyvinylidene fluoride thin film, electronic component and method of manufacturing same
12/13/2006EP1479086A4 Directionally oriented particle composites
12/13/2006CN2847536Y Flat plate type piezoelectric vibrator for supersonic cleaning
12/13/2006CN1879300A Pass bandwidth control in decoupled stacked bulk acoustic resonator devices
12/13/2006CN1879232A 超声导螺杆电动机 Ultrasonic motor lead screw
12/13/2006CN1879231A Piezo actuator
12/13/2006CN1879230A Piezoelectric element and method for manufacturing the same
12/13/2006CN1878948A Contact mat for an actuator, and associated production method
12/13/2006CN1877878A 层叠压电元件 Laminated piezoelectric element
12/13/2006CN1290206C Process and device for controlling capacitive actuator
12/13/2006CN1290125C Terbium-Dysprosium-Iron magnetostrictive materials and devices using these materials
12/13/2006CN1289437C Technique for fabricating textured piezoelectric ceramic of potassium sodium bismuth titanate through silk-screen printing
12/12/2006US7149495 Switching apparatus, electric field applying method and switching system
12/12/2006US7148611 Multiple function bulk acoustic wave liquid property sensor
12/12/2006US7148610 Surface acoustic wave device having improved performance and method of making the device
12/12/2006US7148609 Structures for supporting vibrators
12/12/2006US7148608 Multi-layer ceramic acoustic transducer
12/12/2006US7148607 Ultrasonic probe and manufacturing method thereof
12/12/2006US7148606 Acoustic driver assembly for a spherical cavitation chamber
12/12/2006US7148605 Biaxial piezoelectric motor
12/12/2006US7148604 Piezoelectric resonator and electronic component provided therewith
12/12/2006US7148579 Energy conversion systems utilizing parallel array of automatic switches and generators
12/12/2006US7148432 Weight-measuring sensor
12/12/2006US7148418 Electronic device and holder having elastic elements thereof
12/12/2006US7146864 Apparatus having a multi-band sensor assembly for measuring a parameter of a fluid flow flowing within a pipe
12/07/2006WO2006130055A1 Piezoelectric film
12/07/2006WO2006129434A1 Piezoelectric element
12/07/2006WO2006128842A1 Piezoelectric actuator unit with improved heat dissipation and fuel injector
12/07/2006US20060273697 Piezoelectric ceramic composition and piezoelectric device
12/07/2006US20060273696 Handheld device having ultrasonic transducer for axial transmission of acoustic signals
12/07/2006US20060273695 Ultrasonic transducer
12/07/2006US20060273694 Low temperature conductive coating for piezoceramic materials
12/07/2006US20060273693 Piezoelectric powered vehicles and motors
12/07/2006US20060273692 Bimorph switch, bimorph switch manufacturing method, electronic circuitry and electronic circuitry manufacturing method
12/07/2006US20060273691 Micro-electromechanical ink ejection mechanism utilizing through-wafer ink ejection
12/07/2006US20060273690 Structure element for an aircraft
12/07/2006US20060273689 Oscillatory-wave actuator and method for driving oscillatory-wave actuator
12/07/2006US20060273688 Power supply apparatus, and image forming apparatus having the same
12/07/2006US20060272139 Piezoelectric device and method of manufacture of a piezoelectric device
12/07/2006DE19928180B4 Piezoaktor Piezoelectric actuator
12/07/2006DE102005025137A1 Piezoelektrische Aktoreinheit mit verbesserter Wärmeableitung sowie Kraftstoffinjektor Piezoelectric actuator with improved heat dissipation and fuel injector
12/07/2006DE102005025094A1 Piezoelectric heat exchanger for use in, e.g., accumulator, has knob-shaped piezoelectric unit connected with metal foil, where pressure variations in gas of container act on piezoelectric unit to cause Brownian motion
12/07/2006DE102004047696B4 Piezoelektrischer Biegewandler Piezoelectric bending transducer
12/07/2006CA2610483A1 Diaphragm membrane and supporting structure responsive to environmental conditions
12/07/2006CA2610466A1 Optimized piezo design for a mechanical-to-acoustical transducer
12/06/2006EP1729404A1 Improvements of rotors of high power motors
12/06/2006EP1729354A1 Improvement of materials of cylinders of actuators with active piston
12/06/2006EP1729353A1 Improvement of friction materials
12/06/2006EP1729352A1 Improvement of materials of an actuator with active piston
12/06/2006EP1729351A1 Ultrasonic Motor Device
12/06/2006EP1728773A1 Piezoelectric ceramic composition
12/06/2006EP1080503B1 Piezoelectric bending transducer and a module made of a plurality of piezoelectric bending transducers
12/06/2006CN2845180Y Electrode conducting and connecting structure of improved piezo
12/06/2006CN1875658A Loudspeaker
12/06/2006CN1873784A Method for treating piezoelectric element, piezoelectric micro drive, and folded assembly in magnetic head, and disc drive unit
12/06/2006CN1288831C Walking actuator and method for driving same
12/06/2006CN1288631C System and method for preventing operation fault and preparation defect in micro piezoelectric actuator
12/06/2006CN1288338C Directly actuated injection valve with ferromagnetic needle
12/06/2006CN1288321C Pressure-sensitive sensor and object detecting device
12/05/2006US7146269 Method for determining defective actuators in an internal combustion engine
12/05/2006US7145416 Resonator device, electronic equipment provided with resonator device and method of manufacturing resonator device
12/05/2006US7145343 Repair device for decorative light shunt
12/05/2006US7145286 Wedge shaped uniform energy megasonic transducer
12/05/2006US7145285 Piezoelectric element, fabrication method for the same, and inkjet head, inkjet recording apparatus and angular velocity sensor including the same
12/05/2006US7145283 Piezoelectric device and method for manufacturing the same
12/05/2006US7145282 Actuator
12/05/2006US7145281 Driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel
12/05/2006US7144101 Piezoelectric element
12/05/2006US7143487 Method of manufacturing the matrix type ultrasonic probe
12/05/2006CA2289065C High power ultrasonic motor
12/01/2006CA2548858A1 Advance in materials in cylinders of active-piston actuators
11/2006
11/30/2006WO2006126401A1 Oscillation controller for piezoelectric resonant sensor element
11/30/2006WO2006126382A1 Piezoelectric device
11/30/2006WO2006126333A1 Multilayer ceramic electronic component and method for manufacturing same
11/30/2006WO2006125806A1 Solid body actuator drive device comprising a rotationally adjustable shaft
11/30/2006WO2006125798A2 Energy based clocked final stage of power for a solid body actuator drive device and method for controlling said type of final stage of power
11/30/2006WO2006125694A1 Piezoelectric bending transducer comprising a sensor element for detecting a deflection of the bending transducer
11/30/2006US20060267526 Ultrasonic motor device
11/30/2006US20060267459 Micro-coextruded film modified with piezoelectric layers
11/30/2006US20060267458 Support member of vibrator
11/30/2006US20060267457 Electrically connecting structure of piezo-electric plates
11/30/2006US20060267456 Means for being electrically connected an electrode of a piezo-electric plate
11/30/2006US20060267455 Hourglass-shaped cavitation chamber
11/30/2006US20060267454 Vibrational actuator and method for driving vibrational actuator