Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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04/03/2001 | US6211600 Surface acoustic wave component |
04/03/2001 | US6210988 Polycrystalline silicon germanium films for forming micro-electromechanical systems |
04/03/2001 | US6210780 Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device |
03/29/2001 | WO2001022580A1 Surface acoustic wave device and method of producing the same |
03/29/2001 | DE10042184A1 Piezoelectric resonator for emulating power dip and piezoelectric chip-type resonance element include a vibrating section and a capacitor with two capacitor electrodes directly facing each other. |
03/28/2001 | EP1087525A2 Piezoelectric device |
03/28/2001 | CN1289478A Filter with surface acoustic wave resonators |
03/28/2001 | CN1289182A Piezoelectrical member with lead wire |
03/28/2001 | CN1289181A Pie zoelectrical device |
03/28/2001 | CN1063901C Television receiver with acoustic surface-wave filter |
03/28/2001 | CN1063894C Electronic units and method for making same |
03/27/2001 | US6208224 Surface acoustic wave filter with parallel arm resonators having different resonant frequencies |
03/27/2001 | US6208223 Receiving filter of a saw separator with greater electrode interdigitated width in first stage parallel resonator |
03/27/2001 | US6208213 Thermostatically controlled crystal oscillator |
03/27/2001 | US6208063 Surface acoustic wave device having polycrystalline piezoelectric ceramic layers |
03/27/2001 | US6208062 Surface acoustic wave transponder configuration |
03/27/2001 | CA2181598C Packaged strain actuator |
03/22/2001 | WO2001020781A1 Device and method for high-sensitivity resolution detection |
03/22/2001 | DE19938748A1 Dualmode-Oberflächenwellen-Filter mit verbesserter Symmetrie und ggf. erhöhter Sperrdämpfung Dual-mode surface wave filters with improved symmetry and possibly increased stopband attenuation |
03/21/2001 | EP1085654A2 Inertial rate sensor tuning fork |
03/20/2001 | USRE37102 Saw filter with specified electrode dimensions |
03/20/2001 | US6204737 Piezoelectric resonator structures with a bending element performing a voltage controlled switching function |
03/20/2001 | US6204593 Resonator and piezoelectric resonance device with grooved lead terminals thereof |
03/14/2001 | EP1082812A1 Transducer with surface acoustic waves with low gap |
03/14/2001 | CN1287713A Surface acoustic wave device |
03/14/2001 | CN1287409A Piezoelectric filtering device |
03/13/2001 | US6201457 Notch filter incorporating saw devices and a delay line |
03/13/2001 | US6201337 Thickness extensional vibration piezoelectric resonator and piezoelectric resonance device |
03/08/2001 | DE10036684A1 Input-output balanced type piezoelectric filter for video amplifier, has input and output electrodes which are provided to both the main surfaces of piezoelectric ceramic substrate |
03/07/2001 | EP1081854A2 Energy trapping type piezoelectric filter |
03/07/2001 | EP1081853A2 Surface acoustic wave device and method for manufacturing the same |
03/07/2001 | EP1081764A1 High-frequency module and method of manufacture thereof |
03/07/2001 | EP1044501A4 Saw ladder filter with split resonators and method of providing same |
03/07/2001 | CN1286528A Thickness extension vibration mode piezoresonator, trapezoidal filter and piezoresonator component |
03/07/2001 | CN1286527A Piezoelectric resonator and prezoelectric resonant element |
03/07/2001 | CN1286478A Method for mfg piezoelectric ceramics composition and piezoelectric ceramics element, and piezoelectric laminated sinter |
03/07/2001 | CN1286475A Piezoelectric ceramics composition and piezoelectric device using same |
03/06/2001 | US6198965 Acoustic telemetry system and method for monitoring a rejection reaction of a transplanted organ |
03/06/2001 | US6198208 Thin film piezoelectric device |
03/06/2001 | US6198200 Thickness extensional vibration piezoelectric resonator and piezoelectric resonance apparatus |
03/06/2001 | US6198197 Surface acoustic wave element and electronic circuit using the same |
03/06/2001 | US6196059 Piezoelectric resonator, process for the fabrication thereof including its use as a sensor element for the determination of the concentration of a substance contained in a liquid and/or for the determination of the physical properties of the liquid |
03/01/2001 | DE10041905A1 Piezoelectric ceramic composition has a perovskite structure containing oxides of lead, titanium, zirconium, chromium, manganese, iron cobalt, niobium, antimony, tantalum and tungsten |
03/01/2001 | DE10041304A1 Piezoelectric ceramic composition used, e.g., in the production of a ceramic filter, oscillator or resonator contains a niobate compound and silicon |
02/28/2001 | EP1079534A2 Band-switchable surface acoustic wave antenna duplexer and mobile radio terminal |
02/28/2001 | EP1079522A1 Piezoelectric vibration device |
02/28/2001 | EP1079521A1 Surface acoustic wave element and surface acoustic wave device |
02/28/2001 | EP1078454A1 Planar resist structure, especially an encapsulation for electric components and a thermomechanical method for the production thereof |
02/28/2001 | EP1078453A2 Thin-layered piezo-resonator |
02/28/2001 | EP1078451A1 Electronic component |
02/27/2001 | US6194816 Piezoelectric vibrator |
02/27/2001 | US6194809 Surface acoustic wave device comprising langasite single crystal substrate |
02/27/2001 | US6194808 Surface acoustic wave functional device |
02/27/2001 | US6192562 Method of producing piezoelectric component |
02/22/2001 | WO2001013514A1 Dual-mode surface wave filter with enhanced symmetry and optionally enhanced stop-band attenuation |
02/22/2001 | DE19824793C2 Piezoelekrisches Filter Piezoelekrisches filter |
02/22/2001 | CA2381262A1 Dual-mode surface-active wave filter with improved symmetry and potentially increased blocking attenuation |
02/21/2001 | EP1077092A2 Piezoelectric element |
02/21/2001 | EP1076930A1 Surface acoustic wave device package and method |
02/21/2001 | CN1284790A Surface acoustic wave device suitable for installing flip-chip |
02/21/2001 | CN1284789A Electronic element with conductor and lead terminal |
02/21/2001 | CN1284788A Piezo-electric resonator and its parts |
02/21/2001 | CN1284787A Surface acoustic ware filter, duplexer and communication apparatus |
02/21/2001 | CN1284752A Piezo-electric element |
02/20/2001 | US6191669 Laminated filter |
02/20/2001 | US6191524 Piezoelectric vibrators |
02/15/2001 | DE10036216A1 Piezoelectric chip filter e.g. for mobile telephone, has three cavities for preventing interference of oscillations, with areas differing |
02/14/2001 | EP1076447A2 Impedance blocking filter circuit |
02/14/2001 | EP1076414A2 Surface-acoustic-wave device for flip-chip mounting |
02/14/2001 | EP1076413A2 Surface acoustic wave filter, duplexer and communications apparatus |
02/14/2001 | CN1283938A Data transmitting and receiving appts, and method of dogital mobile transceiver |
02/14/2001 | CN1283920A 阻抗阻塞滤波器电路 An impedance blocking filter circuit |
02/14/2001 | CN1283895A Film Resonator device and its mfg. method |
02/13/2001 | US6188186 Magnetostriction oscillator driving circuit and method |
02/13/2001 | US6186005 Surface wave liquid sensor |
02/13/2001 | US6185801 Method of manufacturing surface acoustic wave device |
02/08/2001 | DE19932649A1 SAW-Filter des Reaktanzfiltertyps mit verbesserter Sperrbereichsunterdrückung und Verfahren zur Optimierung der Sperrbereichsunterdrückung SAW filter Reaktanzfiltertyps with improved stopband rejection and method for optimizing the stopband rejection |
02/08/2001 | DE10035416A1 Piezoelectric radial resonator with piezoelectric component, has part of resonator supported in housing at the nodes or in the vicinity of the nodes, to prevent damping of vibrations |
02/08/2001 | DE10006241A1 Substrate chip, especially for frequency stabilised surface acoustic wave (SAW) components |
02/07/2001 | EP1075082A2 Piezoelectric resonator and piezoelectric resonator part |
02/07/2001 | CN1283002A Sheet type piezoelectric filter |
02/07/2001 | CN1283001A Balanced input output piezoelectric filter |
02/06/2001 | US6183555 Surface acoustic wave device, substrate therefor, and method of manufacturing the substrate |
02/06/2001 | US6182499 Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators |
02/06/2001 | CA2234513C Surface acoustic wave device |
02/01/2001 | DE10022675A1 Akustisches Oberflächenwellenbauelement und Kommunikationsvorrichtung A surface acoustic wave device and communication apparatus |
01/31/2001 | EP1073208A2 High frequency switching component |
01/31/2001 | EP1073198A2 Thin film resonator apparatus and method of making same |
01/31/2001 | EP0830732A4 Method for etching photolithographically produced quartz crystal blanks for singulation |
01/31/2001 | CN1282462A Piezoelectric ceramic resonator and fabrication method thereof |
01/31/2001 | CN1282145A Surface acoustic wave device and communication equipment |
01/31/2001 | CN1282144A Piezoelectric resonator |
01/30/2001 | US6181777 Impedance blocking filter circuit |
01/30/2001 | US6181015 Face-down mounted surface acoustic wave device |
01/25/2001 | WO2001006768A1 Television receiver for digital signals with offset tuning provisions |
01/25/2001 | WO2001006647A1 Resonator structure and a filter comprising such a resonator structure |
01/25/2001 | WO2001006646A1 Resonator structure and a filter having such a resonator structure |
01/25/2001 | WO2001006645A1 Elastic wave device |
01/25/2001 | WO2001005701A1 Nanometer-order mechanical vibrator, production method thereof and measuring device using it |
01/25/2001 | DE19933548A1 Electronic component used as an OFW/SAW component has a substrate plate covered with a tin dioxide layer, and an electrical conductor structure |