| Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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| 02/28/2002 | WO2002017482A2 Micromechanical resonator and filter using the same |
| 02/28/2002 | WO2002017481A2 Micromechanical resonator device |
| 02/28/2002 | WO2002016256A2 Method for making micromechanical structures having at least one lateral, small gap therebetween and micromechanical device produced thereby |
| 02/28/2002 | WO2001076064A3 Die layout for saw devices and associated methods |
| 02/28/2002 | US20020024409 Lead frame set and saw filter using the same |
| 02/28/2002 | US20020024408 Multilayer type piezoelectric filter |
| 02/28/2002 | US20020024271 Surface acoustic wave device |
| 02/28/2002 | US20020024130 Electronic component and electronic equipment using the same |
| 02/28/2002 | US20020023765 Electronic device sealing electronic element therein and manufacturing method thereof, and printed wiring board suitable for such electronic device |
| 02/28/2002 | US20020023491 Vibrating beam gyroscopic measuring apparatus with piezoelectric excitation |
| 02/28/2002 | DE10139166A1 Surface wave element for fitting in communications devices has a metallized electrode positioned above signal electrodes without contact with them or with an insulating joining material |
| 02/28/2002 | DE10136305A1 Surface acoustic wave device has asymmetrical double electrode with phase difference between excitation center and reflection center in defined range |
| 02/28/2002 | CA2420498A1 Micromechanical resonator and filter using the same |
| 02/27/2002 | EP1181774A1 Differential surface acoustic wave filter having balanced outputs |
| 02/27/2002 | CN1338148A SAW device and communication device using SAW device |
| 02/27/2002 | CN1338147A Elastic surface acoustic wave device |
| 02/27/2002 | CN1338146A Surface acoustic wave device and its production method |
| 02/27/2002 | CN1337779A Piezoelectric resonance component |
| 02/27/2002 | CN1337778A Sound-surface-wave device |
| 02/27/2002 | CN1080029C Chip-type piezoelectric resonance component |
| 02/27/2002 | CN1080028C End face reflection type surface wave resonator and manufacturing method thereof |
| 02/26/2002 | US6351197 Surface acoustic wave filter having an improved edge steepness via series resonators with different finger periodicities |
| 02/26/2002 | US6351196 Surface acoustic wave filter and multistage surface acoustic wave filter |
| 02/26/2002 | US6351194 Electronic component utilizing face-down mounting |
| 02/26/2002 | US6351055 Composite piezoelectric component and chip-type composite piezoelectric component |
| 02/26/2002 | US6349870 Method of manufacturing electronic component |
| 02/26/2002 | US6349454 Method of making thin film resonator apparatus |
| 02/21/2002 | WO2001082475A3 Method and apparatus for upconverting and filtering an information signal utilizing a vibrating micromechanical device |
| 02/21/2002 | WO2001059853A3 Piezoelectric substrate material with an increased resistance to breaking and method for producing the same |
| 02/21/2002 | US20020022292 Method for shaping thin film resonators to shape acoustic modes therein |
| 02/21/2002 | US20020021195 Longitudinally connected resonator type surface acoustic wave filter |
| 02/21/2002 | US20020021194 Surface acoustic wave filter |
| 02/21/2002 | US20020021193 Electronic filter including langasite structure compound and method for making same |
| 02/21/2002 | US20020021192 Filter arrangment |
| 02/21/2002 | US20020021059 Tuning fork and method with reduced quadrature error and symmetrical mass balancing |
| 02/21/2002 | US20020021054 Method and apparatus for filtering signals utilizing a vibrating micromechanical resonator |
| 02/21/2002 | DE10134748A1 Oberflächenwellenbauelement Surface acoustic wave device |
| 02/20/2002 | EP1180494A2 Thin film resonators fabricated on membranes created by front side releasing |
| 02/20/2002 | CN1337091A Surface acoustic wave device and method of mfg. thereof |
| 02/20/2002 | CN1337070A Thin-film piezoelectric device |
| 02/20/2002 | CN1336726A Piezoelectric resonator, piezoelectric elements and method for mfg. said resonator |
| 02/20/2002 | CN1336347A Piezoelectric ceramics block and piezoelectric ceramics device |
| 02/19/2002 | US6348846 Filter circuit including system for tuning resonant structures to change resonant frequencies thereof |
| 02/19/2002 | US6348845 Surface acoustic wave filter and multistage surface acoustic wave filter |
| 02/19/2002 | US6348754 Surface acoustic wave device and method of manufacturing the same |
| 02/19/2002 | US6348094 SAW or LSAW device piezoelectric single crystal wafer and method of making |
| 02/14/2002 | WO2002013381A1 Surface acoustic wave device and substrate thereof |
| 02/14/2002 | WO2001061859A3 Surface wave filter comprising reactance elements |
| 02/14/2002 | WO2001058015A3 Method for producing a component that comprises a piezoelectric substrate and a surface acoustic wave identification mark |
| 02/14/2002 | US20020017969 Longitudinally coupled resonator-type surface acoustic wave filter |
| 02/14/2002 | US20020017837 Surface acoustic wave device |
| 02/14/2002 | US20020017828 Substrate lamina made of langasite or langatate |
| 02/14/2002 | DE10135953A1 Surface wave filter of longitudinally connected resonator type e.g. as bandpass filter in mobile telephone, has two surface wave filters with connections arranged to achieve symmetrical-asymmetrical conversion function |
| 02/14/2002 | CA2399412A1 Surface acoustic wave device and substrate thereof |
| 02/13/2002 | CN1336036A Elastic wave device |
| 02/13/2002 | CN1335676A Piezoelectric filter and its producing method |
| 02/13/2002 | CN1335675A Longitudinal coupling resonator type sound surface wave filter and communication equipment containing the same filter |
| 02/12/2002 | US6346864 Saw resonator filter and duplexer utilizing SH waves, substrate edge reflection, and sub-interdigital transducer portions |
| 02/12/2002 | US6346761 Surface acoustic wave device capable of suppressing spurious response due to non-harmonic higher-order modes |
| 02/07/2002 | WO2001069781A3 High power saw metallization and method of fabrication |
| 02/07/2002 | US20020015452 Electronic device including langasite structure compound and method for making such devices |
| 02/07/2002 | US20020014934 Surface acoustic wave filter and multistage surface acoustic wave filter |
| 02/07/2002 | US20020014933 Piezoelectric filter and manufacturing method therefor |
| 02/07/2002 | US20020014809 Elastic surface-wave device |
| 02/07/2002 | US20020014808 Thin film pietoelectric element |
| 02/07/2002 | US20020014121 Surface acoustic wave device |
| 02/06/2002 | EP1177623A1 Method of manufacturing a piezoeletric filter with an acoustic resonator situated on an acoustic reflector layer formed on a carrier substrate |
| 02/06/2002 | CN1334608A Method for mfg. piezoelectric element |
| 02/05/2002 | US6344706 Piezoelectric component and method of manufacturing same |
| 02/05/2002 | US6344705 Filter with surface acoustic wave resonators |
| 01/31/2002 | WO2002009279A1 Surface acoustic wave filter device |
| 01/31/2002 | WO2002009278A2 Surface wave devices with static electric field |
| 01/31/2002 | WO2002009160A2 Piezoelectric structures for acoustic wave devices and manufacturing processes |
| 01/31/2002 | WO2002009131A2 Semiconductor element comprising a sequence of layers for converting acoustic or thermal signals and electrical voltage changes into each other and method for producing the same |
| 01/31/2002 | US20020011763 Piezoelectric resonant component |
| 01/31/2002 | US20020011761 Surface acoustic wave device |
| 01/31/2002 | DE10041339C1 Surface wave radio sensor has interdigital transducer and reflector with finger electrodes on piezoelectric substrate with selectivity of response signal set by overlap weighting of reflector |
| 01/30/2002 | EP1176716A2 Piezoelectric resonator, piezoelectric resonator component and method of making the same |
| 01/30/2002 | EP1175727A1 Method of manufacturing a hybrid integrated circuit comprising a semiconductor element and a piezoelectric filter |
| 01/30/2002 | CN2475225Y Quartz crystal for special metal film electrode |
| 01/30/2002 | CN1333596A Longitudinal coupling resonator type surface sound wave filter |
| 01/30/2002 | CN1078772C Piezoelectric resonator and electronic element using it |
| 01/30/2002 | CN1078771C Piezoelectric component |
| 01/30/2002 | CN1078770C Process for forming electrodes of electronic components and apparatus for use in process |
| 01/29/2002 | US6342824 Transverse-mode resonator filter with the input and output converters having different impedances |
| 01/29/2002 | US6342753 Piezoelectric transformer and operating method |
| 01/29/2002 | US6342748 Surface acoustic wave device, substrate therefor and method of manufacturing the substrate |
| 01/29/2002 | CA2235058C Surface acoustic wave device with proximity coupling and differential input/outputs |
| 01/24/2002 | WO2002007311A2 Integrated tunable surface acoustic wave technology and systems provided thereby |
| 01/24/2002 | WO2002007310A1 Acoustic wave device comprising alternating polarisation domains |
| 01/24/2002 | WO2002007309A2 Integrated tunable surface acoustic wave technology and sensors provided thereby |
| 01/24/2002 | WO2002007234A1 Piezoelectric device and acousto-electric transducer and method for manufacturing the same |
| 01/24/2002 | US20020008443 Thin film, method for manufacturing thin film, and electronic component |
| 01/24/2002 | US20020008438 System and method for array processing of surface acoustic wave devices |
| 01/24/2002 | US20020008437 Surface acoustic wave device and method of manufacturing the same |
| 01/24/2002 | CA2384275A1 Acoustic wave device comprising alternating polarisation domains |
| 01/23/2002 | EP1175006A1 Longitudinal coupling surface acoustic wave filter |
| 01/23/2002 | EP1174684A2 Tuning fork with reduced error |
| 01/23/2002 | EP1174525A2 Thin film, method for manufacturing thin film, and electronic component |
| 01/23/2002 | EP1173893A2 Polycrystalline silicon germanium films for forming micro-electromechanical systems |