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)
03/2003
03/27/2003WO2003026370A1 Surface mounting package
03/27/2003US20030060170 Dual-channel passband filtering system using acoustic resonators in lattice topology
03/27/2003US20030058066 Surface acoustic wave filter device
03/27/2003US20030058065 Piezoelectric thin film resonator and frequency variable resonator using the resonator
03/27/2003US20030057805 Surface wave converter with optimised reflection
03/26/2003EP1296454A2 SAW element and SAW device
03/26/2003EP1296451A2 SAW device and manufacturing method
03/26/2003EP1295389A1 Nano-electromechanical filter
03/26/2003CN1406412A Surface wave converter with odptimised reflection
03/25/2003US6538896 Surface mount type electronic component
03/25/2003US6538361 Piezoelectric oscillator
03/25/2003US6538359 Surface acoustic wave device
03/25/2003US6538208 Package base for mounting electronic element, electronic device and method of producing the same
03/20/2003WO2003023957A1 A resonator and a method of making thereof
03/20/2003WO2003023849A1 Microelectronic mechanical system and methods
03/20/2003US20030052742 High Q factor MEMS resonators
03/20/2003US20030052572 Method for adjusting the temperature-dependent property of a surface acoustic wave device and a surface acoustic device
03/20/2003US20030052413 Semiconductor device
03/20/2003US20030051550 Mechanical resonator device having phenomena-dependent electrical stiffness
03/19/2003EP1293042A1 Method and switching device for controlling a plurality of circuits
03/19/2003EP1293041A1 Recursive saw-filter with a low chip length
03/19/2003CN1404653A Surface wave filter comprising reactance elements
03/19/2003CN1404222A Multi-mode piezoelectric wave filter
03/19/2003CN1404221A Soud surface wave filter
03/19/2003CN1404220A Sound surface wave apparatus
03/19/2003CN1404219A Making process and apparatus for high-frequency film bulk filter
03/19/2003CN1404164A Piezoelectric apparatus, stepped wave filter and producing method of piezoelectric apparatus
03/19/2003CN1103511C Acoustic surface wave device
03/18/2003US6535080 Surface acoustic wave ladder filter with balanced input and output terminals
03/18/2003US6534902 Piezoelectric device
03/18/2003US6534901 Surface acoustic wave device and method of manufacture thereof
03/18/2003US6534900 Piezoresonator
03/18/2003US6534897 Surface acoustic wave device
03/18/2003US6534896 Spatial harmonic transducers for surface wave devices
03/18/2003US6534895 Surface acoustic wave device, shear bulk wave transducer, and longitudinal bulk wave transducer
03/18/2003US6534862 Electronic component
03/13/2003WO2003021776A1 Octagonal electrode for crystals
03/13/2003WO2003021673A1 High-frequency chip packages
03/13/2003WO2003021634A2 High q factor mems resonators
03/13/2003US20030048520 Vacuum-cavity MEMS resonator
03/13/2003US20030048154 High-frequency composite switch module
03/13/2003US20030048044 Crystal unit
03/13/2003US20030047806 Component provided with a description
03/12/2003EP1292026A2 Filter structure comprising piezoelectric resonators
03/12/2003EP1292025A1 Multi-frequency antenna duplexer
03/12/2003EP1292023A2 Method for adjusting the temperature-dependent property of a surface acoustic wave device
03/12/2003EP1292022A1 Saw device and method of manufacture thereof
03/12/2003EP1291317A2 Ceramic MEMS device
03/12/2003EP1290790A1 Tunable filter arrangement
03/12/2003EP1290789A1 Improvements to filters
03/12/2003EP1290788A2 Method and apparatus for selecting at least one desired channel utilizing a bank of vibrating micromechanical apparatus
03/12/2003CN1402582A Surface acoustic wave device
03/12/2003CN1402429A Elastic surface-wave device temp. characteristics adjusting method and elastic surface-wave device
03/12/2003CN1402428A Elastic surface-wave filter and communication device
03/12/2003CN1402427A End face reflection surface wave filter
03/12/2003CN1103138C Monolithic thin film resonator lattice filter and method of fabrication
03/12/2003CN1103137C Piezoelectric resonator and electronic component device using the same
03/11/2003US6531957 Dual mode transmitter-receiver and decoder for RF transponder tags
03/11/2003US6531937 Edge reflection type surface acoustic wave filter
03/11/2003US6531933 Filter unit having two attenuation poles
03/11/2003US6531807 Piezoelectric device
03/11/2003US6531806 Chip-type piezoelectric component
03/06/2003WO2003019777A1 Surface acoustic wave filter and antenna duplexer using the same
03/06/2003WO2002007234A9 Piezoelectric device and acousto-electric transducer and method for manufacturing the same
03/06/2003US20030045181 Multifunctional crystal unit and method of manufacturing the same
03/06/2003US20030042999 Surface acoustic wave filter
03/06/2003US20030042998 Leaky surface acoustic wave resonators
03/06/2003US20030042995 Filter structure comprising piezoelectric resonators
03/06/2003US20030042823 Piezoelectric quartz plate and method of cutting same
03/06/2003US20030042820 Piezoelectric device, ladder type filter, and method of producing the piezoelectric device
03/06/2003US20030042561 Micromechanical device and method of manufacture thereof
03/06/2003US20030041653 Method and apparatus for characterizing materials by using a mechanical resonator
03/05/2003EP1289136A2 Surface acoustic wave filter and communication apparatus.
03/05/2003EP1289135A2 Surface acoustic wave device
03/05/2003EP1289134A2 Surface acoustic wave device
03/05/2003EP1289133A1 Saw device and method for manufacture thereof
03/05/2003EP1287613A1 Improvements to filters
03/05/2003EP1111779B1 Surface accoustic wave device
03/05/2003CN1401136A Encapsulation for an electrical component and method for producing the same
03/05/2003CN1400736A Surface elastic wave separater and communicator
03/05/2003CN1400735A Surface acoustic wave filter and communicator
03/05/2003CN1400734A Surface acoustic wave element and its making process and surface acoustic wave device with the element and its making process
03/05/2003CN1400684A Antenna sharer and communication equipment
03/04/2003US6528924 Electronic component, in particular a component operating with surface acoustic waves
02/2003
02/27/2003WO2003017720A1 Multilayer piezoelectric oscillator
02/27/2003WO2003017482A1 Mechanical resonator device having phenomena-dependent electrical stiffness
02/27/2003WO2003017481A1 Filter system with bulk wave resonator
02/27/2003WO2003017480A1 Filter system comprising a bulk acoustic wave resonator
02/27/2003WO2003017479A2 Electronic device and method of testing and of manufacturing
02/27/2003WO2003017373A2 Piezoelectric coupled component integrated devices
02/27/2003WO2003017364A1 Electronic device and production method therefor
02/27/2003US20030038562 Surface acoustic wave device and method of producing the same
02/27/2003CA2457121A1 Mechanical resonator device having phenomena-dependent electrical stiffness
02/26/2003EP1286465A1 Microelectromechanical device
02/26/2003EP1285491A2 Method and apparatus for generating a signal having at least one desired output frequency utilizing a bank of vibrating micromechanical devices
02/26/2003CN1399332A ZnO/saphire substrate and its making process
02/25/2003USRE38002 Process for providing a surface acoustic wave device
02/25/2003US6525629 Surface acoustic wave filter
02/25/2003US6525624 Band-switchable surface acoustic wave antenna duplexer and mobile radio terminal
02/25/2003US6525449 Piezoelectric resonator utilizing a harmonic in a thickness-extensional vibration mode
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