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