| Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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| 04/14/2004 | CN1146105C Component working with acoustic surface wave |
| 04/14/2004 | CN1146029C Electronic component and mobile communication device comprising same |
| 04/14/2004 | CN1145597C Piezoelectric ceramic composition and piezoelectric ceramic element using the said composition |
| 04/14/2004 | CN1145593C Piezoelectric ceramic composition and piezoelectric ceramic device made up by using said composition |
| 04/13/2004 | US6720847 Longitudinally-coupled resonator surface acoustic wave filter and communication apparatus using the same |
| 04/13/2004 | US6720846 Surface acoustic wave device with KNb03 piezoelectric thin film, frequency filter, oscillator, electronic circuit, and electronic apparatus |
| 04/13/2004 | US6720845 Saw filter device and package for accommodating the same |
| 04/13/2004 | US6720844 Coupled resonator bulk acoustic wave filter |
| 04/13/2004 | US6720842 Surface acoustic wave filter device having first through third surface acoustic wave filter elements |
| 04/13/2004 | US6720713 Piezoelectric resonant component |
| 04/13/2004 | US6720709 Piezoelectric transducer |
| 04/08/2004 | WO2004030210A1 Actuator comprising nanotubes, especially carbon nanotubes, layers of carbon nanotubes, and the production and use of the same |
| 04/08/2004 | WO2004030208A2 Fabrication of film bulk acoustic resonators on silicon <110> wafers using crystal-orientation-dependent anisotropic etching |
| 04/08/2004 | WO2004030113A1 Piezoelectric vibrator and fabricating method thereof |
| 04/08/2004 | WO2004030047A1 Method of producing lithium tantalate substrate for surface acoustic wave element |
| 04/08/2004 | WO2004030046A1 Method of producing lithium tantalate substrate for surface acoustic wave element |
| 04/08/2004 | WO2003069776A3 Tunable bulk acoustic wave mems microresonator |
| 04/08/2004 | US20040066977 Low-power signal processing using MEMS |
| 04/08/2004 | US20040066254 Surface acoustic wave filter and communication apparatus |
| 04/08/2004 | US20040066115 Surface acoustic wave apparatus and communication apparatus using the same |
| 04/08/2004 | US20040065940 Capacitive resonators and methods of fabrication |
| 04/08/2004 | DE10343296A1 Surface acoustic waves system for communication electronic equipment, performs symmetrical-to-asymmetrical conversion and uses piezoelectric substrate and filter system |
| 04/08/2004 | DE10029406B4 Oberflächenwellenbauelement Surface acoustic wave device |
| 04/07/2004 | EP1406386A2 Piezoelectric resonator, piezoelectric filter, and communication apparatus |
| 04/07/2004 | EP1406385A1 Surface acoustic wave device and method of adjusting a temperature characteristic of the same |
| 04/07/2004 | EP1406383A2 Thin-film piezoelectric resonator and method for fabricating the same |
| 04/07/2004 | EP1405410A1 Frequency-tunable resonator |
| 04/07/2004 | CN1487667A Surface wave filter and producing method thereof |
| 04/07/2004 | CN1487563A 电子器件基片结构和电子器件 Electronic devices on the substrate structure and electronic devices |
| 04/07/2004 | CN1144770C Piezoelectric ceramic composition and piezoelectric ceramic device using composition the same |
| 04/06/2004 | US6717983 Ultrasonic coding modem for digital network communication |
| 04/06/2004 | US6717489 Longitudinally connected resonator type surface acoustic wave filter |
| 04/06/2004 | US6717488 Resonator with a member having an embedded charge and a method of making thereof |
| 04/06/2004 | US6717487 Surface acoustic wave filter, and communication apparatus using the same |
| 04/06/2004 | US6717336 Width-extensional mode piezoelectric crystal resonator |
| 04/06/2004 | US6717335 Composite vibration device |
| 04/06/2004 | US6717334 Electronic component and method for forming substrate electrode of the same |
| 04/06/2004 | US6717328 Piezoelectric resonator and FM detection circuit incorporating the same |
| 04/06/2004 | US6717327 Surface acoustic wave device |
| 04/01/2004 | WO2004027833A2 Electrically-coupled micro-electro-mechanical filter systems and methods |
| 04/01/2004 | WO2004027796A2 Capacitive resonators and methods of fabrication |
| 04/01/2004 | WO2002067293A9 Microelectromechanical systems (mems) device including an analog or a digital |
| 04/01/2004 | US20040061575 Surface acoustic wave device |
| 04/01/2004 | US20040061574 Surface acoustic wave device |
| 04/01/2004 | US20040061573 Method and apparatus for adjusting the resonant frequency of a thin film resonator |
| 04/01/2004 | US20040061572 Surface acoustic wave filter, and antenna duplexer and communication equipment using the same |
| 04/01/2004 | US20040061416 Filters |
| 04/01/2004 | DE10244312A1 Aktuator mit Nanotubes, insbesondere Carbon-Nanotubes, Schichten aus Kohlenstoff-Nanotubes sowie ihre Herstellung und Anwendung Actuator with nanotubes, especially carbon nanotubes, layers of carbon nanotubes and their preparation and use |
| 04/01/2004 | DE10046414B4 Verfahren zum Herstellen einer akustischen Oberflächenwellenvorrichtung A method of manufacturing a surface acoustic wave device |
| 03/31/2004 | EP1402634A1 Bulk accoustic wave filter |
| 03/31/2004 | CN2609279Y Quartz resonator structure |
| 03/31/2004 | CN2609278Y SMD quartz crystal resonance apparatus of surface affixing glass dielectric body |
| 03/31/2004 | CN1485982A Surface acoustic wave filter and communication apparatus |
| 03/31/2004 | CN1144501C Piezoelectric acoustic component |
| 03/31/2004 | CN1144362C Acoustic surface-wave device |
| 03/31/2004 | CN1144361C Filter with surface acoustic wave resonator |
| 03/31/2004 | CN1144360C Sound surface wave device |
| 03/31/2004 | CN1144359C Surface acoustic wave device |
| 03/31/2004 | CN1144358C Surface acoustic wave device |
| 03/31/2004 | CN1144357C Constant interval sub-band analysis and synthesis filter for MPEG audio |
| 03/31/2004 | CN1144300C Piezoelectric resonator |
| 03/31/2004 | CN1144299C Apparatus having electronic component located on the surface of package member with space therebetween |
| 03/30/2004 | US6714102 Method of fabricating thin film bulk acoustic resonator (FBAR) and FBAR structure embodying the method |
| 03/30/2004 | US6714099 Radio frequency filter, radio frequency circuit, antenna duplexer and radio terminal |
| 03/30/2004 | US6714098 SAW antenna duplexer having a phase shifter with less than 50 ohm characteristic impedance |
| 03/30/2004 | US6713941 Surface acoustic wave element |
| 03/30/2004 | US6713940 Surface acoustic wave device |
| 03/30/2004 | US6713938 Method and apparatus for filtering signals utilizing a vibrating micromechanical resonator |
| 03/30/2004 | US6713314 Hermetically packaging a microelectromechanical switch and a film bulk acoustic resonator |
| 03/30/2004 | US6711792 Dividing electrodes on surface to form plurality of grooves; configuring to vibrate |
| 03/25/2004 | WO2004025832A1 Bulk acoustic wave resonator with means for suppression of pass-band ripple in bulk acoustic wave filters |
| 03/25/2004 | WO2004025274A1 Micro mass sensor and oscillator-holding mechanism thereof |
| 03/25/2004 | US20040058664 SAW filter |
| 03/25/2004 | US20040058591 Electrically-coupled micro-electro-mechanical filter systems and methods |
| 03/25/2004 | US20040058473 Substrate for an electric component and method for the production thereof |
| 03/25/2004 | US20040056735 Piezoelectric resonator, piezoelectric filter, and communication apparatus |
| 03/25/2004 | US20040056729 Method of manufacturing mounting substrate and surface mount crystal oscillator |
| 03/25/2004 | US20040056727 Vibrating reed, vibrator, oscillator, and electronic device |
| 03/25/2004 | US20040056566 Dual crystal package |
| 03/25/2004 | US20040056563 Composite vibrator, vibration gyroscope using composite vibrator, electronic apparatus using vibration gyroscope, and method of manufacturing composite vibrator |
| 03/25/2004 | US20040056561 Surface acoustic wave device |
| 03/25/2004 | US20040056560 Fabrication of film bulk acoustic resonators on silicon <110> wafers using crystal-orientation-dependent anisotropic etching |
| 03/25/2004 | US20040055127 Piezoelectric resonator and method of producing the same |
| 03/24/2004 | EP1401099A1 Surface acoustic wave device, and mobile communication device and sensor both using same |
| 03/24/2004 | EP1400015A1 Spatial harmonic transducers for surface wave devices |
| 03/24/2004 | CN1484378A Surface acoustic element and mfg method thereor |
| 03/24/2004 | CN1484342A Surface acoustic wave filter antenna duplexer and communication apparatus |
| 03/24/2004 | CN1143431C Elastic surface acoustic wave element |
| 03/24/2004 | CN1143430C Electronic component, especially one operating with acoustic surface waves |
| 03/24/2004 | CN1143429C Electronic element with structure for preventing substrate from separation on stick portion |
| 03/23/2004 | US6710683 Surface acoustic wave filter and communications apparatus using the same |
| 03/23/2004 | US6710682 Surface acoustic wave device, method for producing the same, and circuit module using the same |
| 03/23/2004 | US6710681 Thin film bulk acoustic resonator (FBAR) and inductor on a monolithic substrate and method of fabricating the same |
| 03/23/2004 | US6710680 Reduced size, low loss MEMS torsional hinges and MEMS resonators employing such hinges |
| 03/23/2004 | US6710677 Band reject filters |
| 03/23/2004 | US6710676 Surface acoustic wave filter device |
| 03/23/2004 | US6710515 Integrated tunable surface acoustic wave technology and sensors provided thereby |
| 03/23/2004 | US6710514 Surface acoustic wave device |
| 03/23/2004 | US6710513 Surface acoustic wave device and substrate thereof |
| 03/23/2004 | US6710512 Microelement piezoelectric feedback type picking and releasing device |