Patents
Sitemap › H03 - Basic electronic circuitry › H03H - Impedance networks, e.g. resonant circuits; Resonators › H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
07/2000
07/05/2000EP1017170A2 A balanced filter structure
07/05/2000EP1017169A2 Surface acoustic wave device
07/05/2000EP1017168A2 Surface acoustic wave device and package for surface acoustic wave element
07/05/2000CN1258960A Balance electric filter structure
07/05/2000CN1258913A Recording medium for memorizing information of every sector initial position and method for data management
07/04/2000US6084503 Radio-interrogated surface-wave technology sensor
07/04/2000US6084333 Surface acoustic wave device
06/2000
06/29/2000DE19961084A1 Piezoelectric resonator that is formed with surface and embedded electrodes
06/28/2000EP1014592A2 Mobile radio terminal and surface acoustic wave antenna duplexer
06/28/2000EP1014572A2 Surface acoustic wave device and method of connecting surface acoustic wave filters
06/28/2000EP1012968A1 Shielded surface acoustical wave package
06/28/2000EP1012889A4 A resonator having an acoustic mirror
06/28/2000EP1012889A1 A resonator having an acoustic mirror
06/28/2000EP1012888A1 Method for fabricating fbars on glass substrates
06/28/2000CN1258130A Thickness extension piezoelectric resonator and its piezoelectric resonance elemenet
06/28/2000CN1258111A Resonator
06/27/2000US6081172 Surface wave filter for asymmetrical/symmetrical and symmetrical/symmetrical operating mode
06/27/2000US6081171 Monolithic filters utilizing thin film bulk acoustic wave devices and minimum passive components for controlling the shape and width of a passband response
06/27/2000US6081066 Piezo-electric resonator
06/21/2000EP1010244A1 Improved saw filter using low-pass configuration and method of providing the same
06/21/2000CN1257347A Surface sound wave filter
06/21/2000CN1257346A Thickness extension vibration piezoelectric resonator and piezoelectric resonance device
06/21/2000CN1257345A Piezoelectric resonator and making method thereof
06/21/2000CN1257344A Thickness extension vibration piezoelectric resonator and piezoelectric resonance equipment
06/21/2000CN1053786C Electronic units and manufacture of same
06/20/2000US6078608 Spread spectrum communication apparatus, surface acoustic wave device, and surface acoustic wave part
06/20/2000US6078229 Surface acoustic wave device mounted with a resin film and method of making same
06/20/2000US6078123 Structure and method for mounting a saw device
06/15/2000WO2000035085A1 Encapsulated surface wave component and collective method for making same
06/15/2000CA2320343A1 Encapsulated surface wave component and collective method for making same
06/14/2000EP0868777B1 Electronic component, especially one operating with acoustic surface waves (sw component)
06/14/2000CN1256809A Thin-film pietoelectric element
06/13/2000US6075427 MCM with high Q overlapping resonator
06/13/2000US6075426 Surface acoustic wave device with an angle α related to specific piezoelectric substrates
06/13/2000US6075308 Variably sound-absorbing device
06/13/2000US6075307 Surface acoustic wave system
06/08/2000WO2000033461A1 Low ripple hybrid surface acoustic wave filter apparatus for improved signal-to-noise ratio
06/08/2000WO2000033455A1 Piezoelectric device and method of manufacture thereof
06/08/2000WO2000033394A1 Metallization for high power handling in a surface acoustic wave device and method for providing same
06/07/2000EP1006651A2 Piezoelectric resonator
06/06/2000US6072377 Surface acoustic wave device with multiple connecting routes for connecting fingers to bus bars
06/06/2000US6072264 Optimal cut for surface wave propagation on langasite substrate
06/06/2000US6072263 Surface acoustic wave transducing device
06/06/2000CA2193012C Surface acoustic wave apparatus
06/02/2000WO2000031807A1 Quartz crystal resonator with improved temperature performance and method therefor
05/2000
05/31/2000EP1005154A2 Surface acoustic wave filter for improving flatness of a pass band and a method of manufacturing thereof
05/31/2000EP1005153A2 Surface acoustic wave filter
05/31/2000EP1005152A2 Piezoelectric resonator, electronic component including the resonator and communication apparatus including the component
05/31/2000DE19923819A1 Crystal transceiver system for electromechanically generated free electric waves for independent radio traffic, has crystal resonator coupled to DC supply
05/31/2000CN1254987A Surface acoustic wave (SAW) device
05/31/2000CN1254986A Surface acoustic wave (SAW) device
05/31/2000CN1254985A Piezoelectric resonator,and electronic elements and communication equipment containing said piezoelectric resonator
05/31/2000CN1254964A Sound wave filter with two different suppressing compensation channels
05/30/2000US6069433 Packaged strain actuator
05/25/2000WO2000030253A1 Notch filter incorporating saw devices and a delay line
05/25/2000WO2000030252A1 Surface acoustic wave filter
05/24/2000EP1003287A1 Surface acoustic wave filter, and shared device for antenna
05/24/2000EP1003286A2 Surface acoustic wave device
05/24/2000CN1254455A Surface wave device balun resonator filters
05/23/2000CA2002179C Surface acoustic wave devices
05/18/2000DE19857358A1 Dielektrisches Filter A dielectric filter
05/17/2000EP1001532A1 Piezoelectric bulk vibrator
05/17/2000EP1001531A2 Surface acoustic wave device
05/17/2000EP1001048A2 Hard carbon film and surface-acoustic-wave substrate
05/17/2000EP1000465A1 Unidirectional transducer etched with surface acoustic waves
05/17/2000EP0868779B1 Electronic component, especially one operating with acoustic surface waves (sw component)
05/17/2000CN1253416A Low loss surface acoustic wave filter on optimum cut quartz substrate
05/17/2000CN1253415A Construction member units piling up in same outer casing
05/17/2000CN1253414A Energy trap type piezoelectric resonance device
05/17/2000CN1052589C 表面声波器件 Surface acoustic wave devices
05/16/2000US6064282 Piezoelectric filter having a capacitance electrode extending onto a substrate side surface
05/16/2000US6064142 Piezoelectric resonator and electronic component containing same
05/16/2000CA2197829C Surface acoustic wave device
05/11/2000WO2000026660A1 Sensor arrangement for detecting the physical properties of liquids
05/11/2000DE19952263A1 Energy-trap type piezoelectric resonator has sealed chambers formed to enable free vibration of opposing electrodes
05/11/2000DE19850802A1 Sensoranordnung für die Ermittlung physikalischer Eigenschaften von Flüssigkeiten Sensor arrangement for determining physical properties of liquids
05/10/2000EP0999640A2 Surface acoustic wave device, substrate therefor and method of manufacturing the substrate
05/10/2000CN1252646A Energy trap type piezoelectric resonator and energy trap type piezoelectric resonator element
05/09/2000US6061342 Code division multiple access apparatus
05/09/2000US6060964 Surface acoustic wave filter with plural substantially identical acoustic tracks
05/09/2000US6060963 Ladder-type piezoelectric filter with lid providing predetermined contact pressure and method of manufacturing same
05/09/2000US6060960 Duplexer comprising a SAW filter disposed on a multi-layer substrate
05/09/2000US6060818 SBAR structures and method of fabrication of SBAR.FBAR film processing techniques for the manufacturing of SBAR/BAR filters
05/09/2000US6060812 Ultrasonic touch-position sensing device
05/09/2000US6060692 Low power compact heater for piezoelectric device
05/04/2000WO2000025423A1 Surface acoustic wave arrangement with at least two surface acoustic wave structures
05/04/2000DE19951523A1 Energy trap type piezoelectric resonator has resonator electrodes lying opposite each other, one having smaller external dimensions
05/04/2000DE19822501C2 Mit akustischen Oberflächenwellen arbeitendes akustoelektronisches Bauelement Surface acoustic wave device working akustoelektronisches
05/04/2000CA2343885A1 Surface acoustic wave arrangement having at least two surface acoustic wave structures
05/03/2000EP0998039A1 Surface acoustic wave filter
05/03/2000EP0998038A1 Module of stacked elements in the same housing
05/03/2000EP0998037A1 Low loss surface acoustic wave filter on a cut-optimised substrate
05/03/2000EP0998021A1 Thermostatically controlled quartz generator
05/02/2000US6058407 FIR (finite impulse response) filter with non-symmetric frequency response characteristics
05/02/2000US6057744 Surface acoustic wave device with mutiple pass bands
05/02/2000US6057634 Piezoelectric component
05/02/2000US6057630 Surface acoustic wave device
05/02/2000US6057629 Piezoelectric vibrator for suppressing harmonic vibrations of lower orders
04/2000
04/30/2000CA2287095A1 Module of components superimposed in the same housing
04/30/2000CA2287093A1 Low loss surface acoustic wave filter on an optimally cut quartz substrate
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