| Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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| 01/24/2001 | EP1071207A2 Surface acoustic wave device and communications apparatus |
| 01/24/2001 | EP1070389A1 Component carrier |
| 01/24/2001 | CN1281293A Duplexer for cordless acoustic surface wave telephone |
| 01/23/2001 | US6177752 Surface acoustic wave device and method of connecting surface acoustic wave filters |
| 01/18/2001 | WO2001005031A1 Surface acoustic wave (saw) filter of the reactance filter type exhibiting improved stop band suppression and method for optimizing the stop band suppression |
| 01/18/2001 | WO2001005030A2 Saw ladder filter with improved 'q' coupling capacitors |
| 01/18/2001 | CA2378303A1 Saw filter of the reactance filter type with improved stop band suppression and method for optimizing the stop band suppression |
| 01/17/2001 | EP1068499A1 Packaged device |
| 01/17/2001 | EP0941577A4 Acoustic wave resonator and filter with double reflective gratings |
| 01/11/2001 | DE19931297A1 Volumenwellen-Filter Bulk acoustic wave filter |
| 01/11/2001 | DE10029406A1 Surface wave component comprises a surface wave element, a housing arranged to hermetically seal the element, and a sealing material connecting the housing and the base part of the housing |
| 01/10/2001 | EP1067686A2 Saw resonator filter with bridged-t configuration |
| 01/10/2001 | EP1067685A2 Bulk wave filter |
| 01/10/2001 | EP1067684A2 Supporting structure for piezoelectric resonator, and electronic device, ladder filter, and communication apparatus |
| 01/10/2001 | CN1279843A Unidirectional surface acoustic wave filter |
| 01/10/2001 | CN1279535A Support structure for piezoelectric resonator, electronic device, ladder filter and communication apparatus |
| 01/09/2001 | US6172582 Saw resonator and ladder filter with specified number of reflector electrode fingers |
| 01/09/2001 | US6172581 Surface acoustic wave filters with cascaded transversely coupled mode resonator filters |
| 01/09/2001 | US6172580 Surface acoustic wave ladder filter with specific gap length between electrode tips and the opposing bus bar |
| 01/09/2001 | US6172443 Quartz crystal resonator with improved temperature performance and method therefor |
| 01/09/2001 | US6171884 Method of manufacturing a chip type electronic element |
| 01/04/2001 | DE10025337A1 Laminated piezoelectric component e.g. filter, has resonant frequency change resulting from heating piezoelectric substrate countered by that caused by stress applied by covering substrate and adhesive |
| 01/03/2001 | EP1064724A1 Surface-wave acoustic filter |
| 01/02/2001 | US6169464 Dielectric filter |
| 01/02/2001 | US6169321 Method and system for locally annealing a microstructure formed on a substrate and device formed thereby |
| 12/28/2000 | WO2000079217A2 Micro-electro-mechanical gyroscope |
| 12/28/2000 | DE10016060A1 Motherboard structure has linearly distributed through-holes which are mutually formed at predetermined interval such that through-holes on alternate linearity are linear |
| 12/27/2000 | CN1278123A Sound surface wave device and its mfg. method |
| 12/26/2000 | US6166611 Resonator ladder type surface acoustic wave filter |
| 12/26/2000 | US6166476 1-port type surface acoustic wave device |
| 12/21/2000 | DE19943072A1 Akustisches Oberflächenwellenfilter Surface acoustic wave filter |
| 12/21/2000 | DE19925800C1 Wandler für akustische Oberflächenwellen Transducer for surface acoustic waves |
| 12/21/2000 | DE10024956A1 Antenna duplexer has duplexer elements with SAW filters with different pass band center frequencies, and connections grouped into antenna, receiver and transmitter connector groups |
| 12/20/2000 | EP1061646A1 Surface acoustic wave resonator, surface acoustic wave device, and communication device |
| 12/20/2000 | EP1061645A2 Surface acoustic wave element, method for producing the same and surface acoustic wave device using the same |
| 12/20/2000 | EP1060562A1 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 |
| 12/20/2000 | CN1277755A Surface acoustic wave device |
| 12/19/2000 | US6163236 Twin dual mode filters with reflectors between transducers being electrically connected between DMS tracks |
| 12/19/2000 | US6163101 Piezoelectric resonator |
| 12/19/2000 | US6163099 Surface acoustic wave device having a langasite single crystal substrate |
| 12/14/2000 | WO2000076067A1 Saw filter |
| 12/14/2000 | WO2000076066A1 Piezoelectric vibrator |
| 12/14/2000 | WO2000076065A1 Surface acoustic wave filter |
| 12/14/2000 | WO2000076064A1 Converter for surface acoustic waves |
| 12/14/2000 | WO2000076007A1 Sheet-shaped piezoelectric device, method for making same, and piezoelectric vibrator and piezoelectric sound generator using same |
| 12/14/2000 | WO2000075999A1 Variable capacitance, low pass filter and micro-electromechanical switching arrangement |
| 12/14/2000 | WO2000051233A3 Substrate lamina made of langasite or langatate |
| 12/13/2000 | CN1276918A Piezoelectric resonator using sacrificial layer for tuning |
| 12/13/2000 | CN1276649A Surface acoustic wave device and substrate |
| 12/13/2000 | CN1276648A Electronic component having circuit arrangement packed and mfg. method thereof |
| 12/12/2000 | US6160462 Energy trapping type piezoelectric filter with identical piezoelectric substrates |
| 12/12/2000 | US6160339 Two-port saw resonator |
| 12/12/2000 | US6158098 Method of producing a piezoelectric element |
| 12/07/2000 | WO2000074235A1 Surface acoustic wave device |
| 12/06/2000 | EP1058383A2 Band-pass filter and duplexer incorporating thin-film bulk acoustic resonators (FBARs) |
| 12/06/2000 | EP1058382A2 Piezoelectric device and manufacturing method thereof |
| 12/06/2000 | EP1058334A2 Frequency band variable filter, duplexer, and communication apparatus |
| 12/06/2000 | EP1058306A2 Electronic component to be mounted on a circuit board having electronic circuit device sealed therein and method of manufacturing the same |
| 12/06/2000 | EP1057258A1 Electronic component, especially a component working with acoustic surface waves |
| 12/05/2000 | US6157114 Mechanical signal processor comprising means for loss compensation |
| 12/05/2000 | US6154940 Electronic part and a method of production thereof |
| 11/30/2000 | WO2000042231A3 Polycrystalline silicon germanium films for forming micro-electromechanical systems |
| 11/30/2000 | DE10022271A1 Piezoelectric component e.g. band stop filter, has piezoelectric element that oscillates in transverse shear mode with piezoelectric substrate, oscillation electrodes on both main surfaces, and damping element |
| 11/30/2000 | DE10015609A1 Ladder-type surface acoustic wave filter for portable telephone, sets frequency difference of intermediate serial and parallel arm resonators to exceed that between front and back serial and parallel arm resonators |
| 11/30/2000 | DE10015608A1 Surface acoustic wave filter apparatus for digital portable telephone has several grating reflectors among which one reflector is shared by pair of adjacent filters |
| 11/29/2000 | EP1056202A2 Surface acoustic wave device and method of producing the same |
| 11/29/2000 | EP1056201A2 Branching filter package |
| 11/29/2000 | EP1055285A1 Process for manufacturing an electronic component, in particular a surface-wave component working with acoustic surface waves |
| 11/29/2000 | CN1275259A Piezoelectric vibratok container, piezoelectric vibrator using it and circuit board mounting piezoelectric vibrator thereon and production method for piezoelectric vibrator |
| 11/29/2000 | CN1274994A Piezoelectric device |
| 11/29/2000 | CN1274993A Stacked piezoelectric element |
| 11/29/2000 | CN1274992A Piezoelectric device and its manufacture |
| 11/29/2000 | CN1274954A Film piezo-electric device |
| 11/29/2000 | CN1274699A Piezoelectric ceramic composition and piezoelectric ceramic element using the same |
| 11/28/2000 | US6154105 Surface acoustic wave device with specific electrode materials and quartz substrate euler angles |
| 11/28/2000 | US6153961 Surface acoustic wave element |
| 11/23/2000 | WO2000070758A1 Surface acoustic wave device |
| 11/23/2000 | DE19900326A1 Transversal mode resonator filter system, has reduced active finger overlap of resonators adjacent to coupling point associated with TMR filters for coupling point impedance matching |
| 11/23/2000 | DE10018682A1 Piezoelectric component for resonator or oscillator, has substrate with metallic spring contact and cap, and includes piezoelectric resonator operating in spread vibration mode |
| 11/22/2000 | EP1054460A2 Thin film piezoelectric device for acoustic resonators |
| 11/22/2000 | EP1053593A1 Filter with surface acoustic wave resonators |
| 11/22/2000 | EP1053592A1 Encapsulated surface wave component and collective method for making same |
| 11/22/2000 | CN1274199A Broad-band phase shifter with adjustable positive slope and its usage |
| 11/22/2000 | CN1274198A Low-insertion-loss acoustic surface wave filter for pager |
| 11/22/2000 | CN1274197A Piezoelectric element |
| 11/21/2000 | US6150904 Surface acoustic wave filter having reference potential package electrode lands which are electrically isolated |
| 11/21/2000 | US6150903 Piezoelectric filter, its manufacturing method, and intermediate frequency filter |
| 11/21/2000 | US6150902 Electronic component, ladder filter and communication apparatus |
| 11/21/2000 | US6150900 Surface acoustic wave filter duplexer and communications apparatus utilizing edge reflection of SH-type waves |
| 11/21/2000 | US6150748 Surface-acoustic-wave device |
| 11/21/2000 | US6150703 Lateral mode suppression in semiconductor bulk acoustic resonator (SBAR) devices using tapered electrodes, and electrodes edge damping materials |
| 11/16/2000 | WO2000069069A1 Differential surface acoustic wave filter having balanced outputs |
| 11/15/2000 | CN1273458A SAW resonator, SAW device and communication device |
| 11/15/2000 | CN1273457A Package for electronic component |
| 11/14/2000 | US6147574 Unidirectional surface acoustic wave transducer and transversal-type saw filter having the same |
| 11/09/2000 | WO2000067374A1 Transverse double mode saw filter |
| 11/09/2000 | WO2000039925A3 Surface acoustic wave (saw) filter with multiple tracks |
| 11/08/2000 | EP1050962A1 Surface acoustic wave filter |
| 11/08/2000 | EP1050961A2 Surface accoustic wave filter and communications apparatus using the same |
| 11/08/2000 | EP1050906A1 Package for electronic components |