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)
10/2004
10/14/2004US20040201310 Damped longitudinal mode optical latching relay
10/14/2004US20040201308 Ultrasonic-actuator driving apparatus and ultrasonic-actuator driving method
10/14/2004US20040201307 Ultrasonic-motor driving apparatus
10/14/2004US20040200702 Push-mode latching relay
10/14/2004DE10315425A1 Manufacture of component with piezoelectric elements for sensor or actuator, has element and insulating coating of electrodes embedded in metal matrix
10/14/2004DE102004009373A1 Piezobetätigungsglied-Antriebsschaltung Piezo actuator drive circuit
10/14/2004DE102004008000A1 Gebondetes, mehrschichtiges pizoelektrisches Einheitselement und Verfahren zur Herstellung desselben Bonded, multilayered pizoelektrisches unit element and method of manufacturing the same
10/13/2004EP1465757A2 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles
10/13/2004EP1084344B1 Fuel injection valve
10/13/2004EP1080304B1 Fuel injection valve
10/13/2004CN1537231A 加速度传感器 Acceleration sensor
10/13/2004CN1536931A Piezoelectric electroacoustic converter and its mfg. method
10/13/2004CN1536930A Piezoelectric electroacoustic transducer
10/13/2004CN1536687A Radio element adopting microelectric mechine system manufacture techqique and its manufacture method
10/12/2004US6803846 Actuator
10/12/2004US6803703 Piezoelectric actuator, liquid jetting head incorporating the same, and method of manufacturing the actuator and head
10/12/2004US6803702 Piezoelectric element and method of manufacturing same
10/12/2004US6803701 Matrix type ultrasonic probe and method of manufacturing the same
10/12/2004US6803700 Piezoelectric device
10/12/2004US6803699 Drive mechanism employing electromechanical transducer and drive method therefor
10/12/2004US6803698 Acceleration sensor
10/07/2004WO2004086617A1 Mechanical resonator
10/07/2004WO2004086525A1 Non-symmetric drive piezo ceramic transformer
10/07/2004WO2004085718A1 Ferroelectric film
10/07/2004US20040197745 Braille graphics cell module and braille graphics tactile apparatus
10/07/2004US20040197599 Method of manufacturing potassium niobate single crystal thin film, surface acoustic wave element, frequency filter, frequency oscillator, electric circuit, and electronic apparatus
10/07/2004US20040196774 Piezoelectric driving type tracking device and method for fabricating the same
10/07/2004US20040196230 Display device and method for driving display device
10/07/2004US20040196116 Duplexer and manufacturing method thereof
10/07/2004US20040195941 Piezoelectric electro-acoustic transducer and manufacturing method of the same
10/07/2004US20040195940 Pressure-sensitive sensor, object detecting device, and opening-closing device
10/07/2004US20040195938 Power conversion module
10/07/2004US20040195937 Film bulk acoustic resonator and film bulk acoustic resonator circuit
10/07/2004US20040195936 Device to control a piezoelectric actuator
10/07/2004US20040195935 Near-resonance wide-range operating electromechanical motor
10/07/2004US20040195541 Magnetostrictive particles dispersed throughout a matrix formed from a thermosetting epoxy resin, an amine curing agent, fumed silica and a flexibilizing agent; particles aligned in the direction of their magnetic easy axes.
10/07/2004US20040195060 Method for producing a tubular spring and an actuator unit comprising one such tubular spring
10/07/2004US20040194857 Method of annealing amorphous ribbons and marker for electronic article surveillance
10/07/2004DE10311350A1 Verfahren und Vorrichtung zur Reduktion von Schallemissionen und hochfrequenten Schwingungen eines piezoelektrischen Aktors Method and device for reduction of sound emissions, and high-frequency vibrations of a piezoelectric actuator
10/07/2004DE10307360A1 Dehnungssensor, insbesondere für einen piezokeramischen Biegewandler A strain sensor, in particular for a piezoceramic bending transducer
10/06/2004EP1465331A2 Control apparatus and method for low-speed driving of traveling wave driving apparatus
10/06/2004EP1464494A1 Liquid ejection head
10/06/2004EP1464113A1 Method for producing a topology-optimized electrode for a thin film resonator
10/06/2004EP1048087B1 Method for producing piezoelectric actuators
10/06/2004EP1008193B1 Method for the production of piezoelectric actuators and a piezoelectric actuator
10/06/2004CN1534868A Srface acoustic wave device and its mfg. method
10/06/2004CN1534857A Vibration type driver, its controlling device and electronic apparatus with said two devices
10/06/2004CN1534856A Controlling device, controlling method and actuator for vibration type driver
10/06/2004CN1170365C Surface mounted electric element
10/05/2004US6800988 Voltage and light induced strains in porous crystalline materials and uses thereof
10/05/2004US6800987 Protective housing for ultrasonic transducer apparatus
10/05/2004US6800986 Piezoelectric sensor
10/05/2004US6800985 Mounting and heatsink method for piezoelectric transformer
10/05/2004US6800984 Piezo linear drive with a group of piezo actuator stacks as well as method for operating such a drive
10/05/2004US6800189 Does not peel on bending
10/05/2004US6800143 Supermagnetostrictive alloy and method of preparation thereof
10/05/2004US6799745 Piezoelectric actuator
10/05/2004US6799461 Tuning fork vibrator, vibrating gyroscope using the same, electronic apparatus using the same, and manufacturing method of the same
09/2004
09/30/2004WO2004084396A1 Ultrasonic float-up device
09/30/2004WO2004084322A1 Semiconductor element, semiconductor sensor and semiconductor memory element
09/30/2004WO2004083781A1 Vibrator manufacturing method, vibrator, and photomask
09/30/2004WO2004069413A9 Sample handling tool with piezoelectric actuator
09/30/2004WO2004064117A3 High efficiency passive piezo energy harvesting circuit
09/30/2004WO2004038818A3 Piezoelectric actuator for tunable electronic components
09/30/2004US20040190377 Method and means for isolating elements of a sensor array
09/30/2004US20040189751 Piezoelectric body, manufacturing method thereof, piezoelectric element having the piezoelectric body, inject head, and inject type recording device
09/30/2004US20040189425 Surface-acoustic-wave component adapted to electronic circuit and device, and manufacturing method therefor
09/30/2004US20040189415 Quartz oscillator and method for manufacturing the same
09/30/2004US20040189155 Ultrasonic transducer and ultrasonic motor
09/30/2004US20040189152 Piezoelectric/electrostrictive film type device and piezoelectric/electrostrictive porcelain composition
09/30/2004US20040189151 Mechanical-to-acoustical transformer and multi-media flat film speaker
09/30/2004US20040189150 Vibration-type driving device, control apparatus for controlling the driving of the vibration-type driving device, and electronic equipment having the vibration-type driving device and the control apparatus
09/30/2004US20040189149 Transconductance circuit for piezoelectric transducer
09/30/2004US20040189146 Surface acoustic wave device and method of fabricating the same
09/30/2004US20040188715 Reinforced material
09/30/2004US20040188659 Conductor composition and uses thereof
09/30/2004US20040188241 Using aluminum and nitrogen; sputtering; crystal molecular orientation
09/30/2004US20040187281 [mthod for fabricating piezoelectric workpiece with augmenting surface electrode]
09/30/2004DE10329387B3 Strip-shaped multilayer element in form of piezoceramic bimorph e.g. for use in flexural wave loudspeaker, has cut-outs that are dimensioned for adjusting a desired ratio of the stiffness of the element and an element volume
09/29/2004EP1462799A1 Ultrasonograph, ultrasonic transducer, examining instrument, and ultrasonographing device
09/29/2004EP1461196A1 Multi-functional composite structures
09/29/2004EP1370129A4 Methods and apparatus for controlling piezoelectric vibration
09/29/2004EP1029373A4 Selectively actuatable piezoelectric ignition mechanism
09/29/2004CN2645346Y Housing for resonator and filter with plastered quartz crystal surfaces
09/29/2004CN1533031A 压电振子 The piezoelectric vibrator
09/29/2004CN1533030A Piezoelectric vibration sheet, piezoelectric vibrator and piezoelectric device
09/29/2004CN1532957A Method for producing ceramic element and its producing system
09/29/2004CN1532956A Metoducing holder, method for producing actuator and method for producing slide part
09/29/2004CN1532917A Ferro-electric materials capacitor and ferroelectric materials memory and piezoelectric element
09/29/2004CN1532620A Focusing image automatic forming device for projector
09/29/2004CN1169237C Piezoelectric transformer element and method of mounting it in housing
09/29/2004CN1169236C Method of mfg. semiconductor device
09/28/2004US6798307 Sheet substrate for crystal oscillator and method of manufacturing surface-mount crystal oscillators using same
09/28/2004US6798123 External electrodes on piezoceramic multilayer actuators
09/28/2004US6798120 Apparatus and method for manipulation of an object
09/28/2004US6798119 Piezoelectric/electrostrictive device and method of producing the same
09/28/2004US6798118 Piezoceramic shaft-driving type ultrasonic motor
09/28/2004US6798117 Fine control of electromechanical motors
09/28/2004US6798116 Piezoelectric resonator and manufacturing method thereof
09/28/2004US6798059 Multilayer electronic part, its manufacturing method, two-dimensionally arrayed element packaging structure, and its manufacturing method