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