Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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01/15/2003 | CN1391343A Acoustic surface wave filter |
01/15/2003 | CN1099158C Encapsulation for electronic components |
01/14/2003 | US6507141 Inertial rate sensor tuning fork |
01/14/2003 | US6507139 Apparatus having an electronic component located on a surface of a package member with a space therebetween |
01/09/2003 | WO2003003574A1 Surface acoustic wave filter |
01/09/2003 | WO2003003573A1 Crystal resonator based oscillator formed by attaching two separate housings |
01/09/2003 | US20030006863 Surface acoustic wave device |
01/09/2003 | US20030006862 Piezoelectric resonator, filter, and electronic communication device |
01/09/2003 | US20030006861 Electrically-coupled mechanical band-pass filter |
01/09/2003 | US20030006859 Surface acoustic wave device and communication apparatus |
01/09/2003 | US20030006679 Width-extensional Mode piezoelectric crystal resonator |
01/09/2003 | US20030006677 Piezoelectric ceramic, method for producing piezoelectric ceramic, and piezoelectric oscillator |
01/09/2003 | US20030006673 Piezoelectric transducer |
01/09/2003 | US20030006672 Film bulk acoustic resonator and method for fabrication thereof |
01/09/2003 | US20030005878 ZnO/sapphire substrate and method for manufacturing the same |
01/08/2003 | EP1274169A2 Surface acoustic wave filter of multi-stage connection type |
01/08/2003 | EP1274168A2 Piezoelectric resonator, manufacturing method for the same, piezoelectric filter, manufacturing method for the same, duplexer, and electronic communication device |
01/08/2003 | EP1274167A2 Surface acoustic wave element and manufacturing method of the same |
01/08/2003 | EP1273099A1 Tunable filter arrangement comprising resonators. |
01/08/2003 | CN1389984A 弹性表面波装置 Surface acoustic wave device |
01/08/2003 | CN1389983A Piezoelectric wave filter |
01/08/2003 | CN1389982A Surface acoustic wave filter, balanced type wave filter and communicating device |
01/07/2003 | US6504454 Longitudinally coupled surface acoustic wave filter |
01/07/2003 | US6504453 Transversal surface acoustic wave filter |
01/07/2003 | US6504290 Electrode structure of piezoelectric vibrator |
01/07/2003 | US6504286 Piezoelectric transducer |
01/07/2003 | US6503416 Does not contain Pb, and yet has a large electromechanical coupling coefficient; comprising at least the elements Ag, Li, Nb and O |
01/03/2003 | WO2003001668A1 Surface acoustic wave device |
01/03/2003 | WO2003001667A1 Surface acoustic wave device and communication device using same |
01/03/2003 | WO2003001666A1 Surface acoustic wave device, method of manufacturing the device, and electronic component using the device and method |
01/03/2003 | WO2002089257A3 Connection housing for an electronic component |
01/02/2003 | US20030003612 Method and apparatus for fabricating a thin film bulk acoustic resonator |
01/02/2003 | US20030001696 Acoustic wave device |
01/02/2003 | US20030001695 Surface acoustic wave filter, balanced type filter and communication device |
01/02/2003 | US20030001694 Resonator frequency correction by modifying support structures |
01/02/2003 | US20030001689 Piezoelectric resonator, manufacturing method for the same, piezoelectric filter, manufacturing method for the same, duplexer, and electronic communication device |
01/02/2003 | US20030001682 Crystal resonator based oscillator formed by attaching two separate housings |
01/02/2003 | US20030000724 Thermomechanical process for producing a planar resist structure |
01/02/2003 | US20030000067 Electronic component such as a saw device and method for producing the same |
01/02/2003 | EP1271775A1 Band-pass filter |
01/02/2003 | EP1271774A1 Surface acoustic wave device |
01/02/2003 | EP1269627A1 Dual-mode surface wave filter with improved symmetry and increased reverse attenuation |
01/02/2003 | EP1269450A1 Component provided with a description |
01/02/2003 | CA2389820A1 Microelectromechanical component |
01/01/2003 | CN2529451Y Piezoelectric liquid level switch |
01/01/2003 | CN1389018A A bulk acoustic wave device |
01/01/2003 | CN1389017A Surface acoustic wave device |
01/01/2003 | CN1388723A Longitudinal multi-mode coupling elastic surface wave filter |
01/01/2003 | CN1388645A Method for producing quartz crystal oscillator and quartz crystal oscillator produced with the same method |
01/01/2003 | CN1388089A Piezoelectric ceramics composition, piezoelectric ceramic element and process for producing piezoelectri ceramic composition |
12/31/2002 | US6501346 Ceramic filter for use with a beacon receiver |
12/31/2002 | US6501344 Duplexer device |
12/31/2002 | US6501208 Compensated surface acoustic wave filter having a longitudinal mode resonator connected with a second resonator |
12/27/2002 | WO2002103900A1 Thin-film piezoelectric resonator |
12/26/2002 | US20020197731 Infrared spectroscopy imaging of libraries |
12/26/2002 | US20020196104 Longitudinally-coupled resonator surface acoustic wave filter and communication apparatus using the same |
12/26/2002 | US20020196103 Film bulk acoustic resonator with improved lateral mode suppression |
12/26/2002 | US20020195675 Saw device |
12/25/2002 | CN1387696A Time base comprising integrated micromechanical ring resonator |
12/24/2002 | US6498548 Surface acoustic wave filter with optimized width and pitch of interdigital electrodes and reflector electrodes |
12/24/2002 | US6498547 Anisotropically electroconductive adhesive and a ladder filter using the same |
12/24/2002 | US6498422 Electronic component such as an saw device and method for producing the same |
12/24/2002 | US6497141 Parametric resonance in microelectromechanical structures |
12/19/2002 | WO2002101924A1 Method and apparatus for adjusting the resonance frequency of a microelectromechanical (mems) resonator using tensile strain and applications thereof |
12/19/2002 | WO2002101923A1 Piezoelectric vibrator and filter using the same |
12/19/2002 | WO2002054592A3 Acoustic wave filter |
12/19/2002 | US20020190816 Surface acoustic wave filter |
12/19/2002 | US20020190815 Surface acoustic wave device |
12/19/2002 | US20020190814 Thin film bulk acoustic resonator and method of producing the same |
12/19/2002 | US20020190605 Component with drain for pyroelectrical voltages and a method for production thereof |
12/19/2002 | US20020190603 Apparatus for adjusting the resonance frequency of a microelectromechanical (MEMS) resonator using tensile/compressive strain and applications therefor |
12/19/2002 | US20020190373 Electronic device, semiconductor device comprising such a device and method of manufacturing such a device |
12/19/2002 | US20020189061 Method for manufacturing quartz crystal oscillators and quartz crystal oscillator produced therefrom |
12/18/2002 | EP1267490A2 Longitudinally-coupled resonator surface-acoustic wave filter and communications apparatus using the same |
12/18/2002 | EP1267489A2 Surface acoustic wave filter |
12/18/2002 | EP1266450A1 Resonator filter that is coupled to transverse modes and requires less space |
12/18/2002 | EP1266449A1 Interdigital converter with distributed excitation |
12/18/2002 | CN1386321A Acoustic wave device comprising alternating polarisation domains |
12/18/2002 | CN1386320A Improvements to filters |
12/18/2002 | CN1386319A Improvements to filters |
12/18/2002 | CN1385960A 压电滤波器 Piezoelectric filters |
12/18/2002 | CN1096744C Electronic components and method of manufacturing same |
12/18/2002 | CN1096717C Energy-trapping thickenss-shear resonator and electronic component using the same |
12/18/2002 | CN1096626C Method for etching photolithographically produced quartz crystal blanks for singulation |
12/17/2002 | US6496086 SAW device with inclined reflectors and communication device using SAW device |
12/17/2002 | US6496085 Solidly mounted multi-resonator bulk acoustic wave filter with a patterned acoustic mirror |
12/17/2002 | US6495398 Wafer-scale package for surface acoustic wave circuit and method of manufacturing the same |
12/17/2002 | US6494079 Method and apparatus for characterizing materials by using a mechanical resonator |
12/17/2002 | CA2121477C Surface wave filter having a folded acoustic path |
12/13/2002 | CA2350352A1 Planar filters utilizing periodic elctro magnetic bandgap substrates |
12/12/2002 | WO2002099968A1 Improvements in and relating to sensor systems incorporating acoustic wave devices |
12/12/2002 | US20020186102 Piezoelectric filter |
12/12/2002 | US20020186097 Multi-frequency antenna duplexer |
12/12/2002 | US20020185939 Electrode structure of piezoelectric vibrator |
12/12/2002 | US20020185938 Piezoelectric resonator and FM detection circuit incorporating the same |
12/12/2002 | US20020185934 Resonator with preferred oscillation mode |
12/12/2002 | DE10148186A1 Quartz crystal oscillator manufacture involves positioning quartz oscillating plate in top cavity of ceramic base such that plate is connected to metal bumps and remaining plate part is spaced from base |
12/12/2002 | DE10126036A1 Single phase uni-directional transducer for SAW elements, is provided by partial transducers on a piezoelectric substrate |
12/11/2002 | EP1264397A1 Surface wave converter with optimised reflection |
12/11/2002 | EP0939907B1 Process for carrying out a non-contact remote enquiry |