Patents
Sitemap › H03 - Basic electronic circuitry › H03H - Impedance networks, e.g. resonant circuits; Resonators › H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
07/2003
07/17/2003US20030132483 Hybrid circuit and electronic device using same
07/16/2003EP1328063A2 Surface accoustic wave filter
07/16/2003CN1430330A Surface acoustic wave element and its manufacturing method
07/16/2003CN1114990C Piezoelectric resonator and piezoelectric element containing the same
07/16/2003CN1114989C Thickness extentional vibration mode piezoelectric resonator
07/15/2003US6593831 Method and apparatus for filtering signals in a subsystem including a power amplifier utilizing a bank of vibrating micromechanical apparatus
07/15/2003US6593679 Surface acoustic wave element, frequency filter, frequency oscillator, electronic circuit, and electronic apparatus
07/15/2003US6593678 Surface acoustic wave filter having diminished bandwidth and method of operating the same
07/10/2003WO2003056699A1 Symmetrically-operating reactance filter
07/10/2003US20030129785 Structurally supported thin film resonator and method of fabrication
07/10/2003US20030128083 SAW filter module capable of being easily miniaturized
07/10/2003US20030128081 Bulk acoustic wave resonator with two piezoelectric layers as balun in filters and duplexers
07/10/2003US20030127946 Electronic component, manufacturing method for the same, and filter, duplexer, and electronic communication apparatus using the same
07/10/2003US20030127945 Piezoelectric resonator, and piezoelectric filter, duplexer, and communication apparatus, all including same
07/10/2003US20030127944 Tunable piezoelectric micro-mechanical resonator
07/10/2003US20030127943 Surface acoustic wave device and method of manufacture thereof
07/09/2003EP1326333A2 Surface-acoustic-wave filters with poles of attenuation created by impedance circuits
07/09/2003EP1326332A2 Piezoelectric resonator, piezoelectric filter, duplexer, communication apparatus, and method for manufacturing piezoelectric resonator
07/09/2003EP1326293A1 Piezoelectric device and acousto-electric transducer and method for manufacturing the same
07/09/2003EP0927343B1 Sensor resonator operating with acoustic surface waves - surface wave resonator - to be used as a frequency-determining component of an oscillator in a sensor circuit
07/09/2003CN1428931A Surface elastic wave element and diplexer
07/09/2003CN1428930A Acoustic surface wave device
07/09/2003CN1428927A Temp. compensating crystal oscillator and its mfg. method
07/08/2003US6590474 Multilayer piezoelectric filter with an air vent between two resonator chambers
07/08/2003US6590315 Surface mount quartz crystal resonators and methods for making same
07/08/2003US6590314 Piezoelectric resonator container, piezoelectric resonator using the same, circuit board mounting piezoelectric resonator thereon, and method for manufacturing piezoelectric resonator
07/08/2003US6590293 Electronic component, having projection electrodes and methods for manufacturing thereof
07/03/2003WO2003055067A1 Branching filter, and electronic apparatus using the branching filter
07/03/2003WO2003055066A1 Method for realizing surface acoustic wave filter arrangements and filter arrangement obtained in accordance to this method
07/03/2003WO2003055063A1 Tunable piezoelectric micro-mechanical resonator
07/03/2003WO2003053851A2 Transition metal oxide nanowires
07/03/2003US20030122453 Elastic wave element and method for fabricating the same
07/03/2003US20030122452 Temperature compensated crystal oscillator and method of manufacturing the same
07/03/2003US20030122450 Piezoelectric shear resonator, compostie piezoelectric shear resonator, and piezoelectric resonator component
07/03/2003US20030122449 Interdigital converter with distibuted excitation
07/02/2003EP1324490A2 Surface acoustic wave device
07/02/2003EP1324489A1 Method for realising surface acoustic wave filter arrangements and filter arrangement obtained in accordance to this method
07/02/2003EP1324488A2 Surface acoustic wave device
07/02/2003EP1324487A2 Surface acoustic wave device and manufacturing method therefor
07/02/2003EP1323232A1 Element made of acoustic active material
07/02/2003CN1427545A Surface acoustic wave resonator and surface filter
07/02/2003CN1113459C Electronic component
07/01/2003US6587016 Surface acoustic wave filter with angled reflection by piezoelectric substrate reflection edges, duplexer, and communication device
07/01/2003US6587009 Vibrating piece, vibrator, oscillator, and electronic equipment
07/01/2003US6587008 Piezoelectric oscillator and a method for manufacturing the same
07/01/2003US6586861 Film bulk acoustic wave device
07/01/2003US6584844 Vibrating beam gyroscopic measuring apparatus with piezoelectric excitation
06/2003
06/26/2003WO2003052930A1 Filter circuit
06/26/2003WO2003052929A1 Structure and fabrication procedures to achieve high-q and low insertion loss film bulk acoustic resonators
06/26/2003WO2003052928A1 Piezoelectrical oscillator circuit method for production thereof and filter arrangement
06/26/2003WO2003052927A1 Film bulk acoustic resonator structure and method of producing it
06/26/2003WO2003052682A1 Surface acoustic wave identification tag having enhanced data content and methods of operation and manufacture thereof
06/26/2003WO2003052350A1 Thin-film micromachine resonator, thin-film micromachine resonator gyroscope, navigation system using the thin-film micromachine resonator gyroscope, and automobile
06/26/2003US20030117240 Surface acoustic wave resonator and surface acoustic wave filter
06/26/2003US20030117239 Surface acoustic wave device
06/26/2003US20030117238 Piezoelectric resonant filter, duplexer, and method of manufacturing same
06/26/2003US20030117237 Reduced size, low loss MEMS torsional hinges and MEMS resonators employing such hinges
06/26/2003US20030117233 Surface acoustic wave resonator
06/26/2003US20030117043 Piezoelectric ceramic composition and piezoelectric ceramic element using the same
06/26/2003US20030117039 Surface acoustic wave element and duplexer having the same
06/26/2003CA2469908A1 Surface acoustic wave identification tag having enhanced data content and methods of operation and manufacture thereof
06/25/2003EP1320903A2 Piezoelectric transformer and operating method
06/25/2003CN2558087Y Small size piece type piezoelectric element vibrator
06/25/2003CN2558086Y 压电片定位构造 Piezoelectric sheet positioning structures
06/25/2003CN1426069A Piezoelectric ceramic composition and piezoelectric ceramic element using said piezoelectric ceramic composition
06/25/2003CN1112763C Surface acoustic wave device
06/25/2003CN1112762C Surface acoustic wave device
06/24/2003US6583691 Longitudinally coupled resonator type surface acoustic wave filter with an IDT having a narrow pitch portion
06/24/2003US6583690 Surface acoustic wave filter with higher band resonance frequency
06/24/2003US6583689 Four-pole monolithic filter held in a container by conductive adhesives at four connecting electrode locations
06/24/2003US6583688 Tunable filter arrangement comprising resonators with reflection layers
06/19/2003WO2003050950A1 Acoustic mirror with improved reflection
06/19/2003WO2003050949A1 Surface acoustic wave filter
06/19/2003WO2002061833A3 Substrate for an electric component and method for the production thereof
06/19/2003US20030112986 Surface acoustic wave device and method of manufacturing the device
06/19/2003US20030112768 Duplexer with a differential receiver port implemented using acoustic resonator elements
06/19/2003US20030112098 Differential filters with common mode rejection and broadband rejection
06/19/2003US20030112097 Film bulk acoustic resonator structure and method of making
06/19/2003US20030112096 Resonator and a method of making thereof
06/19/2003US20030112095 Structure and fabrication procedures to achieve high-Q and low insertion loss film bulk acoustic resonators
06/19/2003US20030112094 Surface acoustic wave duplexer and portable communication device using the same
06/19/2003US20030111936 Saw device and production method therefor
06/19/2003US20030111935 Quartz-crystal unit
06/19/2003US20030111931 Surface acoustic wave device and duplexer using it
06/19/2003US20030111540 Surface acoustic wave identification tag having enhanced data content and methods of operation and manufacture thereof
06/19/2003US20030111437 Process for packaging electronic devices using thin bonding regions
06/18/2003EP1320193A2 Resonator filter cascade
06/18/2003EP1320192A1 Surface acoustic wave filter device
06/18/2003CN1424820A Surface acoustic wave device and duplexer therewith
06/18/2003CN1424819A Piezoelectric sliding resonator, composite piezoelectric sliding resonator and piezoelectric resonant element
06/18/2003CN1111950C Piezoelectric vibrator, and manufacture thereof, and piezoelectric vibrator unit
06/18/2003CN1111949C Thickness sliding vibration type double mode filter
06/17/2003US6580358 Dual mode transmitter-receiver and decoder for RF transponder tags
06/17/2003US6580340 Ladder-type piezoelectric filter using resonators with nodal cuts and made from materials with equal frequency constants
06/17/2003US6580199 Surface acoustic wave apparatus
06/17/2003US6580198 Surface acoustic wave device having a thin metal oxide film fully covering at least the electrodes and method of fabricating same
06/17/2003US6580197 System and method for dissipating static charge generated in a surface acoustic wave device
06/17/2003US6579468 Sodium, lithium and niobium oxides with a perovskite structure; crystal phase in a semi-stable state at room temperature
06/12/2003WO2002061834A3 Electronic part
06/12/2003US20030109077 Method for fabricating surface acoustic wave filter packages
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