Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
09/2000
09/06/2000EP1033810A2 A method of manufacturing a surface acoustic wave apparatus
09/06/2000CN1265538A Method for manufacture of surface acoustic wave device
09/05/2000US6115592 Filter device and dual-band radio system in which the filter device is used
09/05/2000US6114927 Surface acoustic wave filter utilizing direction changing electrodes and a weighted transducer
09/05/2000US6114926 Surface-acoustic-wave device having an improved pass-band characteristic and an improved degree of freedom for setting input and output impedances
09/05/2000US6114801 At-cut crystal resonator
09/05/2000US6114800 Piezoelectric component
09/05/2000US6114796 Piezoelectric resonator, method for adjusting frequency of piezoelectric resonator and communication apparatus including same
09/05/2000US6114795 Piezoelectric component and manufacturing method thereof
09/05/2000US6114635 Chip-scale electronic component package
09/05/2000CA2068513C Inductively coupled saw device and method for making the same
08/2000
08/31/2000WO2000051233A2 Substrate lamina made of langasite or langatate
08/31/2000WO2000051182A1 High-frequency module and method of manufacture thereof
08/31/2000DE10007260A1 Piezoelektrische Keramikzusammensetzung und piezoelektrische keramische Vorrichtung unter Verwendung derselben The piezoelectric ceramic composition and piezoelectric ceramic device using the same
08/30/2000CN1264958A Method of designing piezoelectric element
08/29/2000US6111481 Surface-acoustic-wave three interdigital electrodes with different numbers of finger pairs
08/29/2000US6111480 Piezoelectric resonator and method of adjusting resonant frequency thereof
08/29/2000US6111343 Piezoelectric resonator and electronic component including same
08/29/2000US6111341 Piezoelectric vibrator and method for manufacturing the same
08/29/2000US6111338 Acceleration sensor and method for producing the same
08/23/2000EP1030448A1 Saw filter, antenna sharing device using the same, and mobile communication terminal using the same
08/23/2000EP1030447A2 Saw resonator filter
08/23/2000EP1030446A2 Edge reflection type longitudinally coupled saw resonator filter
08/23/2000EP1030445A2 Edge reflection type surface acoustic wave device
08/23/2000EP1030444A2 Surface acoustic wave device and method for manufacturing the same
08/23/2000EP1030443A2 Surface-acoustic-wave device
08/23/2000EP1029393A1 Surface micromachined acoustic wave piezoelectric crystal
08/23/2000EP1029372A1 Piezoelectric resonator using sacrificial layer for tuning
08/23/2000CN1264506A Elastic surface acoustic wave filter
08/23/2000CN1264505A Surface micromachanied acoustic wave piezoelectric crystal
08/23/2000CN1264220A Marginal reflecting surface sonic wave device
08/23/2000CN1264219A Surface sonic wave device and manufacture method thereof
08/23/2000CN1264218A Electronic element, piezoelectric resonant element and method for manufacturing them
08/22/2000US6108214 Mounting structure of superconducting circuit
08/22/2000US6107910 Dual mode transmitter/receiver and decoder for RF transponder tags
08/22/2000US6107899 Surface acoustic wave filter with grounds not connected in the package or on the piezoelectric substrate
08/22/2000US6107871 Double sampling analog low pass filter
08/22/2000US6107727 Thickness extensional vibration mode piezoelectric resonator
08/22/2000US6107721 Piezoelectric resonators on a differentially offset reflector
08/22/2000US6105226 Leadless ceramic chip carrier crosstalk suppression method
08/17/2000WO2000048313A1 Surface wave device connected to a base with conductive adhesive
08/17/2000CA2362736A1 Surface wave device connected to a base with conductive adhesive
08/16/2000CN1263647A Surface acoustic wave filter with enhanced edge steepness
08/16/2000CN1263646A Surface acoustic wave device and production method thereof and mobile communication equipment using it
08/16/2000CN1263067A Piezoelectric ceramic composition and piezoelectric ceramic device made up by using said composition
08/16/2000CN1263066A Piezoelectric ceramic composition and piezoelectric ceramic device made up by using said composition
08/15/2000US6104260 Surface acoustic wave filter with first and second filter tracks and balanced or unbalanced terminals
08/15/2000US6103400 Electrode for dielectric-thin film device, and ultrasonic wave oscillator using the electrode
08/10/2000WO2000046920A1 Surface acoustic wave device and method of manufacture thereof
08/10/2000WO2000046580A1 Packaged device
08/10/2000DE19902162A1 Transversal mode coupled resonator filter for mobile radio
08/10/2000CA2326981A1 Packaged device
08/09/2000EP1026823A2 Surface acoustic wave device having a resinous film to cover an electrode pattern
08/09/2000EP1026491A2 Integrated resonant microbeam sensor and transistor oscillator
08/09/2000EP1025641A1 Piezoelectric ceramic resonator and fabrication method thereof
08/08/2000US6099700 Overcoming the blistering problem by increasing the added amount of hydrogen, propagation velocity and electromechanical coupling coefficient.
08/03/2000WO2000045510A1 Magnetostriction oscillator driving circuit and method
08/02/2000CN1261994A Thermostatically controlled quartz generator
08/01/2000US6097134 Piezoelectric resonator and electronic component including same
08/01/2000US6097131 Optimal cut for SAW devices on langatate
08/01/2000CA2233835C Surface wave device balun resonator filters
07/2000
07/27/2000WO2000044092A1 Vibrator and electronic device with vibrator
07/27/2000WO1998015969A3 Mass spectrometers and methods for rapid screening of libraries of different materials
07/26/2000EP1022852A2 High frequency saw device
07/26/2000EP1022850A2 Method for manufacturing electronic parts, method for manufacturing piezoelectric-resonant parts, electronic part, and piezoelectric-resonant part
07/26/2000EP1021711A4 Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators
07/26/2000EP1021711A2 Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators
07/26/2000EP0804768A4 Low power filter coefficient adaptation circuit for digital adaptive filter
07/25/2000US6093997 Embedded piezoelectric resonator
07/25/2000US6093996 Surface mounting type piezoelectric element
07/20/2000WO2000042706A1 A delay line incorporating a surface acoustic wave ladder filter and method of providing same
07/20/2000WO2000042705A1 Device including a micromechanical resonator having an operating frequency and method of extending same
07/20/2000WO2000042704A1 Surface acoustic wave element and surface acoustic wave device
07/20/2000WO2000042231A2 Polycrystalline silicon germanium films for forming micro-electromechanical systems
07/20/2000DE19602665C2 Oberflächenwellenbauelement Surface acoustic wave device
07/20/2000CA2360405A1 Device including a micromechanical resonator having an operating frequency and method of extending same
07/19/2000EP1020908A1 Resin-sealed surface mounting type electronic parts
07/19/2000EP1019947A2 Mass spectrometers and methods for rapid screening of libraries of different materials
07/19/2000CN1260632A High-frequency reonsator and its mfg. method thereof
07/18/2000US6091289 Low pass filter
07/18/2000US6091180 Piezoelectric resonator and electronic component using the same
07/13/2000WO2000041299A1 Device with acoustic waves guided in a fine piezoelectric material film bonded with a molecular bonding on a bearing substrate and method for making same
07/13/2000CA2321905A1 Device with acoustic waves guided in a fine piezoelectric material film bonded with a molecular bonding on a bearing substrate and method for making same
07/12/2000EP1018215A1 Unidirectional surface acoustic wave filter
07/12/2000EP0759232B1 New spurious mode map for detf force transducer
07/12/2000CN1260086A Transversal-mode resonator filter
07/12/2000CN1260085A Dual-mode surface wave filter
07/12/2000CN1259797A Surface acoustic wave filter for improving passing band smoothness
07/12/2000CN1259774A Insulation wave filter
07/11/2000US6088462 Surface acoustic wave device
07/11/2000US6087763 Electronic component involving 3-terminal type piezo-electric device
07/11/2000US6087759 Post-assembly processed crystal resonator with conductive layers suitable for surface mounting
07/11/2000US6087758 Piezoelectric vibration device
07/11/2000US6087756 Surface acoustic wave
07/11/2000US6087198 Low cost packaging for thin-film resonators and thin-film resonator-based filters
07/06/2000WO2000039925A2 Surface acoustic wave (saw) filter with multiple tracks
07/06/2000WO2000039604A1 Remote-inquiry surface acoustic wave component with optimum code space
07/06/2000DE19961789A1 Resonator for uniform change of inductance or impedance in longitudinal direction of conductive track of circuit board
07/06/2000DE19958957A1 Piezoelectric thickness expansion resonator has ratio of distance between each of stimulation electrodes and connecting electrode and thickness of piezoelectric body which is equal to or greater than 2
07/06/2000DE19958892A1 Piezoelectric resonator for piezoelectric oscillator or filter has resonance region provided by overlap between opposing outer energizing electrodes and inner electrode layer within piezoelectric body