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)
11/2008
11/19/2008EP1455990B1 Micromanupulator including piezoelectric benders
11/19/2008CN201153129Y Micro-displacement amplifying device
11/19/2008CN101310394A Ultrasonic linear motor
11/19/2008CN101310393A Energy harvesting using frequency rectification
11/19/2008CN101310102A Current source, control device and method for operating said control device
11/19/2008CN101308900A Piezoelectric device, process for driving the piezoelectric device, and piezoelectric actuator
11/19/2008CN100435371C Method for preparing porous polymer piezo-electric electret thin film
11/19/2008CN100434396C Piezoelectric porcelain composition, piezoelectric element, and method for production thereof
11/19/2008CN100434395C Rare earth oxide doped and modified barium zirconate titanate dielectric adjustable ceramic material and its preparation method
11/19/2008CN100434393C Electronic device, dielectric ceramic composition, and method of production of the same
11/18/2008US7454024 System and method for design and fabrication of a high frequency transducer
11/18/2008US7453332 Mechanical resonator
11/18/2008US7453188 Dielectric element, piezoelectric element, ink jet head and ink jet recording apparatus and manufacturing method of same
11/18/2008US7453187 Piezoelectric micro-transducers, methods of use and manufacturing methods for same
11/18/2008US7453186 Cantilever driven transduction apparatus
11/18/2008US7453185 Piezoelectric extension actuator
11/18/2008US7453173 Electromechanical transformation device
11/18/2008US7451649 Differentiation and identification of analogous chemical or biological substances with biosensors
11/13/2008WO2008135916A1 Magnetochemical sensor
11/13/2008WO2008135463A1 Piezoelectric drive device
11/13/2008WO2008135457A1 Piezoelectric drive unit
11/13/2008WO2008135353A1 Piezoelectric drive unit
11/13/2008WO2008135352A1 Piezoelectric drive unit
11/13/2008WO2008135351A1 Piezoelectric drive system, and method for the operation thereof
11/13/2008WO2008135350A2 Piezoelectric drive
11/13/2008US20080278038 Piezoelectric device, process for producing the piezoelectric device, and liquid discharge device
11/13/2008US20080278037 Drive unit
11/13/2008US20080278036 Multi-Layer Gas Matrix Piezoelectric Composite Transducer
11/13/2008US20080278035 Vibration actuator
11/13/2008US20080278033 Piezoelectric element, vibratory actuator and drive unit
11/13/2008US20080278031 Transducer Working With Surface Waves
11/13/2008US20080277941 Generation of Electrical Power From Fluid Flows
11/13/2008DE102007037500A1 Piezoelektrisches Vielschichtbauelement The piezoelectric multilayer component
11/13/2008DE102007035017B3 Piezoelektrische Ventilbatterie Piezoelectric valve battery
11/13/2008DE102007022093A1 Piezoelektrisches Vielschichtbauelement The piezoelectric multilayer component
11/12/2008EP1990326A1 Piezoelectric ceramic composition
11/12/2008EP1989743A1 An electromechanical generator for converting mechanical vibrational energy into electrical energy
11/12/2008EP1989742A1 Control signal for inertial slider
11/12/2008EP1502310B1 Piezoactuator and method for the production thereof
11/12/2008EP1173100B1 Method for tuning ultrasonic transducers
11/12/2008CN101305480A Lead-free ferroelectric/electrostrictive ceramic material
11/12/2008CN101305115A Ferroelectric single crystal, surface acoustic filter making use of the same and process for producing the filter
11/12/2008CN101304069A Piezoelectric ceramic fibre containing metal core painted by electrode partly
11/12/2008CN101304068A Piezoelectric element, manufacturing method thereof and liquid discharge apparatus
11/12/2008CN101304067A Piezoelectricity composite material and preparation method thereof
11/12/2008CN101302105A Lead niobium antimonite-containing five-element piezoelectric ceramics material for driver and preparation thereof
11/12/2008CN101302101A Material and method for preparing barium titanate piezoelectric ceramic using laser
11/12/2008CN100433396C Piezoelectric layer and its forming method and heating device and piezoelectric elements used by the said method
11/12/2008CN100433395C High-frequency air ultrasonic energy exchanger
11/12/2008CN100433394C Piezoelectric element and its manufacturing method
11/12/2008CN100433393C Piezoelectric element, liquid ejection head and process for manufacturing them
11/12/2008CN100432014C Piezoelectric porcelain and method for production thereof
11/11/2008US7449821 Piezoelectric micromachined ultrasonic transducer with air-backed cavities
11/11/2008US7449820 Surface mount type crystal device
11/11/2008US7449819 Knock sensor
11/11/2008US7449818 Actuator and method of manufacturing actuator module
11/11/2008US7449817 Actuator and method of manufacturing actuator module
11/11/2008US7449816 Piezoelectric actuator, liquid transporting apparatus, and method for producing piezoelectric actuator and method for producing liquid transporting apparatus
11/11/2008US7449814 Driving method for ultrasonic motor and apparatus using the same
11/11/2008US7449813 Interleaved interdigitated transducers
11/11/2008US7449812 Electroacoustic transducer for a surface wave operating component
11/11/2008US7449802 Vibration wave linear motor
11/11/2008US7449345 Capping structure for enhancing dR/R of the MTJ device
11/11/2008US7449077 Specific microdisturbances in actuator along longitudinal axis of the stack parallel and spaced to the inner electrodes are subjected to a pregiven, limited, stress-reducing growth into actuator interior during polarization; permit transmission of pressure, but not tensile stress between piezoplates
11/11/2008US7448119 Method of producing a surface acoustic wave device
11/06/2008WO2008132847A1 Piezoelectric device and its manufacturing method
11/06/2008WO2008132337A2 Fine positioning system using an inertial motor based on a mechanical amplifier
11/06/2008WO2008036479A3 Transducer with shield
11/06/2008US20080273272 Micro-Actuator, HGA Equipped with the Micro-Actuator and Method for Manufacturing the HGA
11/06/2008US20080272673 Compact size electromechanical translation apparatus
11/06/2008DE112006003620T5 Resonanzbetätigungselement Resonant actuator
11/06/2008DE10045847B4 Kavitationssensor Kavitationssensor
11/05/2008EP1988586A2 Multi-layer piezoelectric device
11/05/2008EP1988585A2 Multi-layer piezoelectric device
11/05/2008EP1987551A1 Injection molded energy harvesting device
11/05/2008EP1399932A4 Terbium-dysprosium-iron magnetostrictive materials and devices using these materials
11/05/2008CN100431186C Compound body of piezoelectric ceramics, and energizer, speaker or buzzer produced from piezoelectric ceramics
11/05/2008CN100431185C Piezoactuator and method for production of the piezoactuator
11/05/2008CN100430708C Manufacture of electromechanical element, microelectro mechanical and resonance element and air tightness test method
11/05/2008CN100430335C Ferromagnetic material
11/04/2008US7447324 Piezoelectric sounding body and electronic device using the same
11/04/2008US7446460 Piezoelectric device
11/04/2008US7446459 Hybrid piezoelectric energy harvesting transducer system
11/04/2008US7446458 Piezoelectric ceramic element and portable device
11/04/2008US7446457 Semiconductor device using piezoelectric actuator formed by use of MEMS technique
11/04/2008US7446456 Piezoelectric composite device, method of manufacturing same, method of controlling same, input-output device, and electronic device
11/04/2008US7446455 Thin film elastic wave resonator
11/04/2008US7446454 Thickness extensional piezoelectric resonator
11/04/2008US7446452 Surface acoustic wave device
11/04/2008US7446451 Systems and methods for converting heat to electrical power
10/2008
10/30/2008WO2008130011A1 Piezoelectric ceramic composition and piezoelectric device
10/30/2008WO2008129829A1 Blower fan
10/30/2008WO2007136594A3 Motion amplification using piezoelectric element
10/30/2008US20080269614 CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER (cMUT) DEVICE AND METHOD OF CONTROLLING THE SAME
10/30/2008US20080265718 Piezoelectric body, piezoelectric device, and liquid discharge apparatus
10/30/2008US20080265716 Piezoelectric actuator with a sheath, for disposition in a piezoelectric injector
10/30/2008US20080265715 Method and Device for Polarizing a Piezoelectric Actuator
10/30/2008US20080265714 Electromechanical conversion element, vibration actuator, vibration actuator driving device, lens barrel and camera
10/30/2008US20080265712 Energy Harvesting Device Manufactured by Print Forming Processes
10/30/2008US20080265711 Mechanical packaging of surface acoustic wave device for sensing applications