Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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01/23/2002 | CN1078405C Piezoelectric resonator and electric component using same |
01/23/2002 | CN1078404C Electronic element and ladder type filter |
01/17/2002 | WO2002005425A1 Improvements in or relating to filters |
01/17/2002 | WO2002005424A1 Surface acoustic wave device and method of manufacturing the device |
01/17/2002 | US20020006733 Ferroelectric film on silicon substrate |
01/17/2002 | US20020005752 Electrothermal integrator and audio frequency filter |
01/17/2002 | US20020005684 Method for manufacturing a piezoelectric device |
01/17/2002 | US20020005683 Piezoelectric ceramic compact and piezoelectric ceramic device using the same |
01/17/2002 | US20020005677 Surface acoustic wave component which can be interrogated by radio and has an optimum code size |
01/17/2002 | DE10030752A1 Verfahren und Schaltungsvorrichtung zur Ansteuerung einer Mehrzahl von Schaltungen The method and circuit device for controlling a plurality of circuits |
01/16/2002 | EP1029372A4 Piezoelectric resonator using sacrificial layer for tuning |
01/16/2002 | CN1331513A Surface acoustic wave device |
01/16/2002 | CN1331512A Mfg. method of electronic components |
01/15/2002 | US6339704 Surface acoustic wave device and communication apparatus |
01/15/2002 | US6339365 Surface acoustic wave device comprising first and second chips face down bonded to a common package ground |
01/15/2002 | US6339277 Surface acoustic wave device |
01/10/2002 | WO2002003549A1 Surface acoustic wave device |
01/10/2002 | US20020003387 Piezoelectric resonator and a method of manufacturing the same |
01/10/2002 | DE10120593A1 Oberflächenwellenfilter, Duplexer und Kommunikationsvorrichtung Surface acoustic wave filter, duplexer, and communication device |
01/10/2002 | DE10029594A1 Electrical component with mechanically stable metallisation e.g. SAW filter for mobile telephone, has electrically conducting structures consisting at least partly of metallic glass that can be precipitated at room temperature |
01/09/2002 | EP1170862A2 Piezoelectric resonator and piezoelectric filter using the same |
01/09/2002 | EP1170861A2 Method for manufacturing surface acoustic wave apparatus |
01/09/2002 | CN1330054A Piezoelectric ceramics block and piezelectric ceramic devices using it |
01/09/2002 | CN1077742C Piezoelectric parts |
01/09/2002 | CN1077729C Combined electronical assembly and making method thereof |
01/08/2002 | US6337531 Surface-acoustic-wave device |
01/08/2002 | US6336353 Method and apparatus for characterizing materials by using a mechanical resonator |
01/03/2002 | WO2002001717A1 Nano-electromechanical filter |
01/03/2002 | WO2002001716A1 Saw device |
01/03/2002 | WO2002001715A1 Surface acoustic wave device |
01/03/2002 | US20020000898 Longitudinally coupled resonator type surface acoustic wave filter |
01/03/2002 | US20020000897 Resonator-type saw filter with independent ground patterns for interdigital transducers and reflectors |
01/03/2002 | US20020000895 Electronic component utilizing face-down mounting |
01/03/2002 | DE10128359A1 Piezoelectric resonant component has electrically conductive adhesive for bonding conductive carrier to structural electrode |
01/02/2002 | EP1168614A2 Longitudinally coupled resonator type surface accoustic wave filter |
01/02/2002 | EP1168613A2 Longitudinally coupled resonator type surface acoustic wave filter and communications apparatus incorporating the same |
01/02/2002 | EP1168612A2 Surface acoustic wave device |
01/02/2002 | EP1168611A2 Surface acoustic wave device |
01/02/2002 | EP1168610A1 Surface acoustic wave device |
01/02/2002 | EP1168609A2 Encapsulated mems band-pass filter for integrated circuits and method of fabrication thereof |
01/02/2002 | EP1166441A1 Component |
01/02/2002 | EP1166129A1 Vibrating beam force sensor |
01/02/2002 | CN1329759A Metallzation structure for high power handling in surface acoustic wave device and method for providing same |
01/02/2002 | CN1329395A Package sealing method, method for manufacturing module fr electronic device sealing device and packafge element |
01/02/2002 | CN1328955A Bandpass filter of packaged microelectronic machinery system with integrated circuit and its manufacturing method |
01/02/2002 | CN1077356C Piezoelectric resonator and electronic component using the same |
01/02/2002 | CN1077355C Container mounting structure for oscillator |
01/01/2002 | US6335667 Multi-longitudinal mode coupled saw filter |
01/01/2002 | US6335584 Edge reflection type surface acoustic wave device |
12/27/2001 | WO2001099280A1 Method and switching device for controlling a plurality of circuits |
12/27/2001 | WO2001099276A1 A bulk acoustic wave device |
12/27/2001 | WO2001045273A3 Duplexer with improved transmission/receiving band separation |
12/27/2001 | US20010055864 Encapsulated MEMS band-pass filter for integrated circuits and method of fabrication thereof |
12/27/2001 | US20010055668 Surface acoustic wave device and method for making the same |
12/27/2001 | US20010054942 Longitudinally coupled resonator type surface acoustic wave filter and communication apparatus incorporating the same |
12/27/2001 | US20010054941 Piezoelectric resonator and piezoelectric filter using the same |
12/27/2001 | US20010054860 Inertial rate sensor tuning fork |
12/26/2001 | CN1328379A Piezoelectric resonance element |
12/25/2001 | US6333591 Piezoelectric resonator |
12/25/2001 | US6332567 Piezoelectric element, manufacturing method thereof, and mounting apparatus of piezoelectric resonators |
12/20/2001 | WO2001097375A1 Bulk accoustic wave filter |
12/20/2001 | US20010053179 Wireless communication system using surface acoustic wave (SAW) single-phase unidirectional transducer (SPUDT) techniques |
12/20/2001 | US20010052831 Bulk accoustic wave filter |
12/20/2001 | US20010052830 Antenna duplexer with divided and grounded transmission line |
12/20/2001 | US20010052739 Bulk acoustic wave device |
12/20/2001 | US20010052737 Surface acoustic wave device |
12/20/2001 | US20010052736 Surface acoustic wave device |
12/19/2001 | EP1163632A1 Surface acoustic wave converter and identification system using the same |
12/19/2001 | EP1029393A4 Surface micromachined acoustic wave piezoelectric crystal |
12/19/2001 | EP0927458B1 Surface wave filter for asymmetrical/symmetrical and symmetrical/symmetrical operating mode |
12/19/2001 | CN1327632A SAW device |
12/18/2001 | US6331722 Hybrid circuit and electronic device using same |
12/18/2001 | CA2080007C Surface wave low loss filter |
12/13/2001 | WO2001095487A1 Multi-frequency antenna duplexer |
12/13/2001 | WO2001095486A1 System and method for array processing of surface acoustic wave devices |
12/13/2001 | US20010050618 Microelectricalmechanical system (MEMS) electrical isolator with reduced sensitivity to inertial noise |
12/13/2001 | US20010050515 Piezoelectric resonator, piezoelectric component, and producing method for the piezoelectric resonator |
12/13/2001 | DE4447883C2 Electronic component e.g. ladder-type filter assembling system |
12/12/2001 | CN1326266A Quartz crystal resonator for surface mounting technology (SMT) and its preparing process |
12/12/2001 | CN1326265A Surface acoustic device |
12/11/2001 | US6329888 Reflection inversion surface acoustic wave transducer and filter |
12/11/2001 | US6329887 Surface acoustic wave filter package |
12/11/2001 | US6329739 Surface-acoustic-wave device package and method for fabricating the same |
12/11/2001 | US6329305 Method for producing devices having piezoelectric films |
12/11/2001 | US6329275 Target formed by sputtering and a second element of carbon, oxygen, nitrogen and hydrogen |
12/06/2001 | WO2001093421A1 Surface acoustic wave device |
12/06/2001 | WO2001093420A1 Surface acoustic wave device |
12/06/2001 | WO2001052410A3 Component with drain for pyroelectrical voltages and a method for production thereof |
12/06/2001 | US20010048386 Wireless communication system using surface acoustic wave (SAW) second harmonic techniques |
12/06/2001 | US20010048352 Tunable filter arrangement |
12/05/2001 | EP1160975A2 A wireless communication system using surface acoustic wave (SAW) second harmonic techniques |
12/05/2001 | EP1160974A2 A wireless communication system using surface acoustic wave (SAW) single-phase unidirectional transducer (Spudt) techniques |
12/05/2001 | CN1325562A Surface wave apparatus with at least two surface wave structures |
12/05/2001 | CN1325184A Longitudinally-coupled resonant surface sound filter |
12/05/2001 | CN1075908C 表面波谐振器 SAW resonator |
12/05/2001 | CN1075902C Over-heated fuse cut out for electronic component |
12/04/2001 | US6326864 Surface acoustic wave filter, duplexer and communications device with specific series resonator multiple anti-resonant point placement |
11/29/2001 | WO2001091294A1 Surface wave bandpass filter in a system having three converters |
11/29/2001 | WO2001091293A1 Recursive saw-filter with a low chip length |
11/29/2001 | WO2001091290A1 Improvements to filters |