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)
09/2003
09/25/2003US20030178605 Piezoelectric ceramic composition, its production method, and piezoelectric device and dielectric device
09/25/2003US20030178216 Structure of retaining cut-processed components, method of fabricating cut-processed components, tray for housing cut-processed components, and method of cleaning cut-processed components
09/25/2003US20030177836 Vibrators and vibratory gyroscopes
09/25/2003US20030177642 Piezo-electric drive
09/25/2003DE20311429U1 Assembly for energy generation, storage and application on portable containers, such as briefcases, suitcases, bags etc. with central control module for energy and/or data
09/24/2003EP1347476A2 Ceramic electronic device and method of production of same
09/24/2003EP1346966A2 Piezoelectric ceramic composition, its production method and piezoelectric device
09/24/2003EP1346829A2 Piezoelectric actuator, liquid jetting head incorporating the same, and method of manufacturing the actuator and head
09/24/2003EP1346828A2 Piezoelectric actuator, liquid jetting head incorporating the same, piezoelectric element, and method of manufacturing the same
09/24/2003EP1346270A2 Self-powered trainable switching network
09/24/2003EP1346140A1 Actuator regulation and corresponding method
09/24/2003EP1345706A1 Method for making a multielement acoustic probe using a metallised and ablated polymer as ground plane
09/24/2003EP1036301B1 Mechanism and method for mounting piezoelectric transducers
09/24/2003CN1444777A Thin-film piezoelectric element
09/24/2003CN1444240A Ceramic electronic element and mfg. method thereof
09/24/2003CN1122363C Surface acoustic wave (SAW) device
09/23/2003US6624553 Head suspension assembly for magnetic disk drives
09/23/2003US6624550 Piezoelectric bending transducer
09/23/2003US6624549 Piezoelectric/electrostrictive device and method of fabricating the same
09/23/2003US6624539 High power ultrasonic transducers
09/23/2003US6623111 Multilayer piezoelectric device and method of producing the same and piezoelectric actuator
09/18/2003WO2003077410A1 Rotation/movement converting actuator
09/18/2003WO2002086983A3 Device for transmitting an excursion of an actuator
09/18/2003US20030175487 Ferroelectric thin film element and its manufacturing method, thin film capacitor and piezoelectric actuator using same
09/18/2003US20030175062 Piezoelectric/electrostrictive device
09/18/2003US20030174029 Surface wave filter comprising reactance elements
09/18/2003US20030173872 Electro-active transducer using radial electric field to produce/sense out-of-plane transducer motion
09/18/2003US20030173871 Thin-film piezoelectric element
09/18/2003US20030173869 Ultrasonic motor and guide apparatus having the same as driving source of movable body
09/18/2003US20030173411 Method of heating superposed components and heating apparatus therefor
09/18/2003US20030173021 Forming finer and thinner films by evaporated vapor deposition, forming a silver alloy lamination; nanotechnology; cell phone set, digital camera, notebook computer
09/18/2003US20030172733 Acceleration sensor
09/17/2003EP1345008A2 Vibrators and vibratory gyroscopes
09/17/2003EP1172019B1 Piezoelecric vibration exciter
09/17/2003EP1147307B1 Device for controlling a piezo element injection valve
09/17/2003CN1442911A Manufacturing method of film piezoelectric element and element holding clamper
09/17/2003CN1442390A Method of using low melting point fusant as sealing material to prevent evaporation of lead oxide
09/17/2003CN1121725C Piezoelectric actuator
09/16/2003US6621163 Electronic device having an electronic component with a multi-layer cover, and method
09/16/2003US6621011 Electronic chip component
09/16/2003US6620752 Method for fabrication of lead-based perovskite materials
09/16/2003US6620287 Large-area fiber composite with high fiber consistency
09/16/2003US6620237 Oriented piezoelectric film
09/16/2003US6619788 Droplet deposition apparatus
09/16/2003US6619268 Method and apparatus for regulating voltages and voltage gradients for driving piezoelectric elements
09/16/2003US6619124 Acceleration sensor and method of manufacturing the same
09/12/2003WO2003075446A1 Piezoelectric actuator, and timepiece and portable unit with piezoelectric actuator
09/12/2003WO2003075445A1 Linear actuator
09/12/2003WO2003075290A1 Directionally oriented particle composites
09/12/2003WO2003074651A1 Reaction cell and method of using the cell
09/11/2003US20030170432 Ceramic electronic device and method of production of same
09/11/2003US20030170381 Piezoelectric element and process for production thereof
09/11/2003US20030169574 IC card and method of operating the same
09/11/2003US20030168945 Electromechanical transducer
09/11/2003US20030168942 Piezoelectric actuator and electronic device having the same
09/11/2003US20030168941 Piezoelectric flexion converter and use thereof
09/11/2003US20030168940 Drive unit
09/11/2003US20030168939 Device and method of driving piezoelectric actuators for fast switching of wavelengths in a fiber-bragg grating
09/11/2003US20030168937 Piezo actuator
09/11/2003US20030168935 Piezoelectric driving device
09/11/2003US20030168934 Device for deflecting optical beams
09/11/2003US20030168933 Method of charging and discharging a piezoelectric element
09/11/2003US20030168932 Surface acoustic wave device and communication device including same
09/11/2003US20030168784 Method of fabricating a ceramic stack structure
09/11/2003US20030168624 Thermal stability, piezoelectric charge constant, and Curie temperature, and low dielectric constant, electromechanical losses, a low coercive field intensity, and a low electrical conductivity
09/11/2003US20030168124 Method of annealing amorphous ribbons and marker for electronic article surveillance
09/10/2003EP1343209A2 Piezoelectric/electrostrictive device
09/10/2003EP1342276A1 Piezoelectric cylinder coupler for variably coupling two bodies and joint incorporating the coupler
09/10/2003EP1342123A1 Beam steering arrangements and optical switches
09/10/2003EP1341651A1 Reinforced material
09/10/2003CN1441550A Electronic device and its producing method
09/10/2003CN1441549A Small electronic part
09/10/2003CN1440848A Prepn process of TbDyFe-base directionally solidified alloy crystal
09/09/2003US6618146 Oscillation mechanism in exposure apparatus
09/09/2003US6617766 Piezoelectric actuator
09/09/2003US6617762 Microactuator device with a countermeasure for particles on a cut face thereof
09/09/2003US6617759 Conveying means and method
09/09/2003US6617758 Integrated charge and voltage mode drive circuit for piezo actuators used in mass data storage devices, or the like
09/09/2003US6617757 Electro-luminescent backlighting circuit with multilayer piezoelectric transformer
09/09/2003US6617755 Piezoelectric actuator drive circuit and fuel injection system
09/09/2003US6617754 Circuit for the dynamic control of ceramic solid-state actuators
09/09/2003US6617751 Having robust structure, good reflectivity and stable effective bandwidth by simplified process.
09/09/2003US6617274 Electric-field-inducible deformable material
09/09/2003US6617249 Method for making thin film bulk acoustic resonators (FBARS) with different frequencies on a single substrate and apparatus embodying the method
09/04/2003WO2003073611A1 Duplexer and manufacturing method thereof
09/04/2003WO2003073610A1 Elastic surface wave apparatus
09/04/2003WO2003073524A2 Piezostack and method for producing a piezostack
09/04/2003WO2003073523A2 Piezo actuator comprising a structured external electrode
09/04/2003WO2003040534A3 Internal combustion engine injection system and related operating method
09/04/2003WO2003016711A9 Switched resonant power conversion electronics
09/04/2003WO2003007393A3 Semiconductor structures comprising a piezoelectric material and corresponding processes and systems
09/04/2003WO2003005388A3 Self-powered switch initiation system
09/04/2003US20030164729 FM detector circuit
09/04/2003US20030164660 Piezoelectric/electrostrictive device and method of manufacturing same
09/04/2003US20030164659 Ultrasonic motor and electronic apparatus with ultrasonic motor
09/04/2003US20030164405 Piezoelectric actuator module
09/04/2003US20030164160 Method and device for controlling at least one capacitive actuator
09/04/2003US20030163908 Firing laminate of green sheets including piezoelectric ceramic containing lead and conductive paste containing silver, in profile having heating, isothermal and cooling periods in atmosphere with specified oxygen concentration
09/03/2003EP1340731A1 Piezoelectric ceramic
09/03/2003EP1340315A1 Improvements in or relating to filters