Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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11/29/2001 | WO2001091289A1 Improvements to filters |
11/29/2001 | US20010045793 Film bulk acoustic wave device |
11/29/2001 | US20010045791 Surface acoustic wave device |
11/29/2001 | US20010045603 Hybrid circuit and electronic device using same |
11/29/2001 | DE10123608A1 Piezoelectric ceramic powder blank used in the production of a ceramic filter, oscillator and vibrator comprises a bismuth layer compound as the main component containing strontium, bismuth, titanium and oxygen |
11/29/2001 | DE10123607A1 Piezoelectric ceramic powder blank used in production of a ceramic filter, oscillator and vibrator comprises a bismuth layer compound as the main component containing strontium, bismuth, niobium and oxygen |
11/29/2001 | DE10119442A1 Forming acoustic resonator on substrate, involves forming earth electrode on suspension region, piezoelectric material on earth electrode, and upper electrode on piezoelectric material |
11/29/2001 | DE10115775A1 Duplexervorrichtung Duplexervorrichtung |
11/29/2001 | DE10026074A1 Rekursives OFW-Filter mit geringer Chiplänge Recursive SAW filters with a small chip length |
11/29/2001 | DE10025450A1 Oberflächenwellen-Bandpassfilter in Drei-Wandler-Anordnung Surface acoustic wave band-pass filter in three-transducer arrangement |
11/28/2001 | EP1158672A2 Longitudinally coupled resonator type surface acoustic wave filter |
11/28/2001 | EP1158671A2 Acoustic mirror materials for acoustic devices |
11/28/2001 | EP1158670A1 Saw device and communication device using saw device |
11/28/2001 | EP1158669A2 Surface acoustic wave device |
11/28/2001 | EP1158668A1 Surface acoustic wave device and its production-method |
11/28/2001 | EP1157460A1 Surface wave device connected to a base with conductive adhesive |
11/28/2001 | EP1157430A1 Quartz crystal resonator with improved temperature performance and method therefor |
11/28/2001 | EP0981857B1 Surface wave balun resonator filter |
11/27/2001 | US6323744 Grounding of TFR ladder filters |
11/27/2001 | US6323577 Saw device |
11/22/2001 | WO2001089084A1 Saw device and method of manufacture thereof |
11/22/2001 | WO2001087767A2 Micro-electrocmechamical sensor (mems) resonator |
11/22/2001 | US20010044029 Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device |
11/22/2001 | US20010043024 Surface acoustic wave device |
11/22/2001 | DE10035423C1 Semiconductor element used as a bulk acoustic wave resonator or as a filter has an auxiliary layer arranged between a lower electrode and a piezoelectric or pyroelectric layer |
11/21/2001 | EP1156584A1 A method for shaping thin film resonators to shape acoustic modes therein |
11/21/2001 | CN1075288C Double mode surface wave resonators |
11/21/2001 | CN1075287C Surface wave resorator filter |
11/20/2001 | US6320479 Magnetostrictive surface acoustic wave devices having optimized transducers |
11/20/2001 | US6320300 Piezoelectric array devices |
11/20/2001 | US6320296 Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device |
11/20/2001 | CA2178438C Cascaded surface wave device filters |
11/15/2001 | US20010040489 Surface acoustic wave filter |
11/15/2001 | US20010040487 Duplexer device |
11/15/2001 | US20010040421 Surface acoustic wave apparatus |
11/15/2001 | DE10121169A1 Oberflächenwellenbauelement, Schervolumenwellenwandler und Longitudinalvolumenwellenwandler Surface acoustic wave device shear bulk wave transducer and Longitudinalvolumenwellenwandler |
11/15/2001 | DE10119435A1 Piezoelektrisches resonantes Bauelement A piezoelectric resonant component |
11/15/2001 | DE10016721A1 Oberflächenwellenelement mit mehreren Spuren zur Ausbreitung akustischer Oberflächenwellen Surface acoustic wave element having a plurality of tracks for surface acoustic wave propagation |
11/14/2001 | EP1154571A1 Antenna duplexer |
11/14/2001 | EP1154570A1 Saw device |
11/14/2001 | EP1153478A2 Substrate lamina made of langasite or langatate |
11/14/2001 | EP1076930A4 Surface acoustic wave device package and method |
11/14/2001 | CN1322375A Electronic device and method of manufacture thereof |
11/14/2001 | CN1322060A Method for mfg. capacitor built-in piezoelectric resonator and lead wire terminal |
11/14/2001 | CN1322059A Method for mfg. surface acoustic wave device |
11/14/2001 | CN1074870C Piezoelectric resonator and electronic component using same |
11/13/2001 | US6317015 Surface acoustic wave device using a leaky surface acoustic wave with an optimized cut angle of a piezoelectric substrate |
11/13/2001 | US6317014 Surface acoustic wave resonator, filter, duplexer and communication device utilizing a shear horizontal wave on langasite |
11/13/2001 | US6316861 Low-loss surface acoustic wave filter on quartz substrate with optimized cut |
11/13/2001 | US6316860 Surface acoustic wave device, and its fabrication process |
11/13/2001 | US6315577 Electronic component with lead and lead terminal |
11/08/2001 | US20010038324 Ladder-type piezoelectric filter |
11/08/2001 | US20010038322 Branching filter |
11/08/2001 | US20010038257 Piezoelectric resonant component |
11/08/2001 | US20010038255 Film acoustic wave device, manufacturing method and circuit device |
11/07/2001 | EP1152529A2 Longitudinally coupled resonator-type surface acoustic wave filter |
11/07/2001 | EP1152528A1 Surface acoustic wave device and method of manufacture thereof |
11/07/2001 | EP1152475A1 Thin-film piezoelectric device |
11/07/2001 | CN2458820Y Plastic package for quartz crystal resonator |
11/07/2001 | CN1074613C Free edge reflective surface wave device |
11/06/2001 | US6313717 Acoustic filter with two different channels with compensation for rejection |
11/06/2001 | US6313715 Saw duplexer |
11/06/2001 | US6313569 Piezoelectric device and method for manufacturing the same |
11/06/2001 | US6313563 Edge reflection type surface acoustic wave device |
11/06/2001 | CA2262977C Elliptic filter and method of making the same |
11/01/2001 | WO2001082480A1 Vertical coupling surface acoustic wave filter |
11/01/2001 | WO2001082479A2 Method and apparatus for filtering signals in a subsystem including a power amplifier utilizing a bank of vibrating micromechanical apparatus |
11/01/2001 | WO2001082478A2 Method and subsystem for processing signals utilizing a plurality of vibrating micromechanical devices |
11/01/2001 | WO2001082477A2 Method and apparatus for filtering signals utilizing a vibrating micromechanical resonator |
11/01/2001 | WO2001082476A2 Method and apparatus for selecting at least one desired channel utilizing a bank of vibrating micromechanical apparatus |
11/01/2001 | WO2001082475A2 Method and apparatus for upconverting and filtering an information signal utilizing a vibrating micromechanical device |
11/01/2001 | WO2001082467A2 Method and apparatus for generating a signal having at least one desired output frequency utilizing a bank of vibrating micromechanical devices |
11/01/2001 | US20010035802 Surface acoustic wave filter, duplexer, and communication device |
11/01/2001 | US20010035695 Surface acoustic wave device, shear bulk wave transducer, and longitudinal bulk wave transducer |
11/01/2001 | CA2406543A1 Method and subsystem for processing signals utilizing a plurality of vibrating micromechanical devices |
11/01/2001 | CA2406518A1 Method and apparatus for generating a signal having at least one desired output frequency utilizing a bank of vibrating micromechanical devices |
11/01/2001 | CA2406223A1 Method and apparatus for filtering signals in a subsystem including a power amplifier utilizing a bank of vibrating micromechanical apparatus |
11/01/2001 | CA2406176A1 Method and apparatus for selecting at least one desired channel utilizing a bank of vibrating micromechanical apparatus |
11/01/2001 | CA2375596A1 Longitudinally coupled surface acoustic wave filter |
10/31/2001 | EP1150425A1 Saw device |
10/31/2001 | CN1319950A Acoustic surface wave device |
10/31/2001 | CN1319948A Electronic element, electronic device and communication equipment |
10/31/2001 | CN1319835A Isolation method for sound resonator |
10/31/2001 | CN1074213C Piezoresonator and electronic element for using it |
10/30/2001 | US6310758 Lead terminal and electronic component including lead terminal |
10/30/2001 | US6310524 Edge reflection type longitudinally coupled saw resonator filter |
10/30/2001 | US6310425 Surface acoustic wave device |
10/30/2001 | US6310424 Surface acoustic wave device |
10/30/2001 | US6310423 Surface acoustic wave device |
10/30/2001 | US6310422 Surface acoustic wave filter |
10/30/2001 | US6310421 Surface acoustic wave device and method for fabricating the same |
10/30/2001 | US6310420 Electronic component in particular an saw component operating with surface acoustic waves and a method for its production |
10/25/2001 | WO2000042231A9 Polycrystalline silicon germanium films for forming micro-electromechanical systems |
10/25/2001 | US20010033202 Surface mounting quartz-crystal oscillator |
10/25/2001 | US20010033123 Piezoelectric oscillator assembly |
10/25/2001 | US20010033121 Method and apparatus for upconvering and filtering an information signal utilizing a vibrating micromechanical device |
10/25/2001 | US20010033120 Surface acoustic wave device and method for manufacturing the same |
10/25/2001 | US20010033119 Method and subsystem for processing signals utilizing a plurality of vibrating micromechanical devices |
10/24/2001 | EP0721669B1 Method for manufacturing a frequency control device |
10/23/2001 | US6308051 Antenna duplexer |