Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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06/05/2001 | US6242843 Resonator structures |
06/05/2001 | US6242842 Electrical component, in particular saw component operating with surface acoustic waves, and a method for its production |
05/31/2001 | DE19964218A1 Elektromechanisches Bauelement und Verfahren zur Herstellung desselben An electromechanical component and method of manufacturing the same |
05/31/2001 | DE10050058A1 Piezoresonator for piezoelectric ladder filter, has electrodes which applies electric field to pair of piezoelectric layer in mutually opposite direction |
05/30/2001 | EP1104100A1 Saw filter |
05/30/2001 | EP1104099A1 Piezoelectric vibrator |
05/30/2001 | EP1104097A2 Method for adjusting the center frequency of a balanced filter and a plurality of balanced filters |
05/30/2001 | EP0941576B1 Crystal resonator |
05/30/2001 | EP0821796B1 Radio-interrogatable sensor using surface wave technology |
05/29/2001 | US6239724 System and method for telemetrically providing intrabody spatial position |
05/29/2001 | US6239536 Encapsulated thin-film resonator and fabrication method |
05/29/2001 | US6238946 Process for fabricating single crystal resonant devices that are compatible with integrated circuit processing |
05/29/2001 | US6237398 System and method for monitoring pressure, flow and constriction parameters of plumbing and blood vessels |
05/29/2001 | CA2240783C Filter operating with acoustic surface waves (sw filter) |
05/25/2001 | WO2001037426A1 Elastic wave device |
05/23/2001 | DE10042915A1 Akustooberflächenwellenbauelement und Kommunikationsgerät Akustooberflächenwellenbauelement and communication device |
05/23/2001 | CN1296664A Piezoelectric vibration device |
05/23/2001 | CN1296337A Method for adjusting frequency of piezoelectric resonator |
05/22/2001 | US6236898 Error compensation circuit for compensating for parameter errors of an IC chip having a filter and a boost circuit |
05/22/2001 | US6236366 Hermetically sealed semiconductor module composed of semiconductor integrated circuit and antenna element |
05/22/2001 | US6236281 Q-controlled microresonators and tunable electronic filters using such resonators |
05/22/2001 | US6236145 High thermal resistivity crystal resonator support structure and oscillator package |
05/22/2001 | US6236141 Surface acoustic wave element |
05/22/2001 | US6236140 Piezoelectric vibration device |
05/17/2001 | WO2001035528A1 Surface acoustic wave device |
05/17/2001 | WO2001035469A1 Thin-film piezoelectric device |
05/17/2001 | US20010001293 Chip device and method for producing the same |
05/17/2001 | DE10025575A1 Piezoelektrische Keramikzusammensetzung und dieselbe verwendendes piezoelektrisches Keramikelement The piezoelectric ceramic composition and the same-use piezoelectric ceramic element |
05/16/2001 | EP1100196A2 Piezoelectric Resonator |
05/16/2001 | EP1100195A2 Lead terminal and electronic component including lead terminal |
05/16/2001 | EP1100194A2 Surface acoustic wave filter |
05/16/2001 | EP1100193A2 Integrated filter with improved I/O matching and method of fabrication |
05/16/2001 | CN1295379A Integrated filter with improved input/output match and its manufacture |
05/15/2001 | US6232699 Energy-trap piezoelectric resonator and energy-trap piezoelectric resonance component |
05/15/2001 | US6232698 Thickness extensional vibration mode piezoelectric resonator |
05/15/2001 | US6232150 Process for making microstructures and microstructures made thereby |
05/10/2001 | WO2001033711A1 Time base comprising an integrated micromechanical ring resonator |
05/10/2001 | CA2389980A1 Time base comprising an integrated micromechanical ring resonator |
05/09/2001 | CN1294781A Surface-wave acoustic filter |
05/09/2001 | CN1294780A Device with acoustic waves guided in fine piezoelectric material film bonded with molecular bonding on bearing substrate and method for making same |
05/09/2001 | CN1294758A High-frequency module and method of manufacture thereof |
05/09/2001 | CN1294449A Piezoelectric resonator |
05/09/2001 | CN1065708C Electronic part |
05/09/2001 | CN1065692C Method for mfg. piezoelectric resonant component |
05/09/2001 | CN1065664C Energy-trap chip-type piezoelectric resonance component |
05/08/2001 | US6230113 Stiffness effects in piezoelectric devices |
05/08/2001 | US6229409 Surface acoustic wave matched filter |
05/08/2001 | US6229404 Crystal oscillator |
05/08/2001 | US6229249 Surface-mount type crystal oscillator |
05/08/2001 | US6229246 Thickness-extensional piezoelectric resonator and piezoelectric resonance component incorporating same |
05/03/2001 | WO2001031782A1 Surface acoustic wave device |
05/03/2001 | DE10045017A1 Piezoelectric component used as piezoelectric resonator or piezoelectric filter has terminals with connection sections connected to holding sections for piezoelectric plate |
05/02/2001 | EP1096675A2 Piezoelectric resonator |
05/02/2001 | EP1096566A2 Electronic part and method of assembling the same |
05/02/2001 | EP1096563A2 Semiconductor package with premolded parts |
05/02/2001 | CN1293487A Piezoelectric resonance element containing capacitor |
05/02/2001 | CN1293486A Piezoelectric resonantor |
05/02/2001 | CN1293485A Electron element packaging method |
05/02/2001 | CN1065380C Ladder-type filter |
05/01/2001 | US6226319 Spread spectrum demodulation circuit, spread spectrum communication apparatus, delay-detection-type demodulation circuit, and delay-detection-type communication apparatus |
05/01/2001 | US6225877 Multilayer type piezoelectric filter with intermediary printed circuit board elements |
05/01/2001 | US6223406 Method of manufacturing piezoelectric resonator |
04/26/2001 | WO2001029964A1 Interface acoustic wave filter, especially for wireless connections |
04/26/2001 | DE19948613A1 Electromechanical component for sensors, controllers and similar items, comprises mechanically active section which is at least partly coated with metal layer and incorporates flexural spring elements |
04/26/2001 | DE10046303A1 Electronic chip component e.g. piezoelectric resonator, has electrode areas of different width formed on side and lower surfaces of monolithic resonator body |
04/26/2001 | DE10039620A1 Surface acoustic wave reflector in surface acoustic wave filter for portable telephone, has free surface areas without perturbation elements are formed in array of perturbation elements on piezoelectric substrate |
04/25/2001 | EP1094602A2 Surface acoustic wave device |
04/25/2001 | EP1094538A2 Multilayered ceramic RF device |
04/24/2001 | US6222426 Branching filter with a composite circuit of an LC circuit and a serial arm saw resonator |
04/24/2001 | US6222299 Surface acoustic wave devices comprising large-grained diamonds and methods for making |
04/22/2001 | CA2318588A1 Impedance blocking filter circuit |
04/19/2001 | WO2001028090A1 Surface acoustic wave device |
04/19/2001 | WO2001028089A1 Saw device |
04/19/2001 | WO2001027026A1 Electromechanical component and method for producing said component |
04/19/2001 | WO2001027025A1 Electro-mechanical component and method for producing the same |
04/19/2001 | DE10016861A1 Ladder filter has parallel resonance element that has a structure comprising three electrodes laminated on thickness direction through piezoelectric board |
04/18/2001 | EP1093159A1 Method for encapsulating electronic components |
04/18/2001 | CN1291774A Piezoelectric ceramics and surface wave device with said piezoelectric ceramics |
04/17/2001 | US6218770 Piezoelectric element |
04/17/2001 | US6218763 Surface acoustic wave resonator, filter, duplexer and communication apparatus |
04/12/2001 | WO2001026223A1 Saw device |
04/12/2001 | DE19944452A1 Positionsdetektor mit akustischen Oberflächenwellen A position detector surface acoustic wave |
04/12/2001 | DE10041502A1 Energy lock-in-type flat piezoresonator sets specific thickness between respective internal electrodes and piezoelectric layers and between internal electrodes |
04/12/2001 | DE10041306A1 Piezoelectric filter device operates with second harmonic of transverse oscillation mode and contains relay capacitor between electrically connected transversely polarized filters |
04/11/2001 | CN2426635Y 改良型滤波元件 Improved filter element |
04/11/2001 | CN1291375A Process for manufacturing an Electronic component, in particular a surface wave component working with acoustic surface wave |
04/11/2001 | CN1291374A Electronic component, especially a component working with acoustic surface wave |
04/11/2001 | CN1064490C Ladder type filter |
04/10/2001 | US6215375 Bulk acoustic wave resonator with improved lateral mode suppression |
04/10/2001 | US6215229 Chip-type piezoelectric resonator and method for adjusting resonance frequency thereof |
04/10/2001 | US6215228 Stacked piezoelectric resonator, characteristics-adjusting method thereof, and ladder-type filter including the same |
04/05/2001 | WO2001024252A1 Electronic device and method of manufacture thereof |
04/05/2001 | DE10038424A1 Lead terminal structure for electronic components e.g. piezoresonator, has round bar-like terminals mounted at mounting sections of component, which has bent sections formed between mounting section and outer end |
04/04/2001 | EP1089449A2 Diplexer circuit for mobile communications device |
04/04/2001 | EP1089431A2 Surface acoustic wave device and method for producing the same |
04/04/2001 | CN1290424A Encapsulated surface wave component and collective method for making same |
04/04/2001 | CN1290112A Duplex device and communication apparatus |
04/04/2001 | CN1290066A Flat electronic device and installating structure thereof |
04/04/2001 | CN1064177C High-speed deepth-variable etching method and apparatus thereof |
04/03/2001 | US6212259 Impedance blocking filter circuit |