Patents
Patents for H03H 3 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators (6,646)
11/2003
11/26/2003EP1365508A2 Piezoelectric filter, its manufacturing method, and intermediate frequency filter
11/26/2003CN1459128A Piezoelectric device and acousto-electric transducer and method for manufacturing the same
11/26/2003CN1129230C Surface acoustic wave device and its producing method
11/25/2003US6653913 Tunable piezoelectric filter arrangement using a dielectric material with a voltage-dependent dielectric constant
11/19/2003EP1363395A1 Method for manufacturing surface acoustic wave device and inspecting instrument
11/18/2003US6650205 Wafer-scale package for surface acoustic wave circuit and method of manufacturing the same
11/18/2003US6650204 Resonator frequency correction by modifying support structures
11/18/2003US6649446 Hermetic package for multiple contact-sensitive electronic devices and methods of manufacturing thereof
11/18/2003CA2314375C Thin film resonator apparatus and method of making same
11/13/2003US20030210564 Tunable cantilever apparatus and method for making same
11/13/2003US20030210111 Saw filter and method for manufacturing the same
11/13/2003US20030209954 Electronic component and method for forming substrate electrode of the same
11/12/2003EP1361657A1 Surface acoustic wave device, its manufacturing method, and electronic circuit device
11/12/2003EP1360762A1 Filter devices and method for fabricating filter devices
11/12/2003CN1455986A SAW device and production method thereof
11/12/2003CN1455985A Elastic surface-wave device and manufacturing method therefor
11/12/2003CN1127802C Method of designing piezoelectric element
11/11/2003US6643920 Electronic component such as a saw device and method for producing the same
11/06/2003WO2003036735A3 Programmable surface control devices and method of making same
11/06/2003US20030207546 Mother substrate, substrate element, and method for manufacturing the same
11/06/2003US20030205948 Film bulk acoustic device with integrated tunable and trimmable device
11/05/2003CN1127285C Sealing structure and sealing method for sealing electronic component
11/05/2003CN1127208C Piezoelectric resonator and making method thereof
11/05/2003CN1127207C Stacked piezoresonator its characteristics regulating method and ladder type filter containing one
11/05/2003CN1127204C Planar resist structure esp encapsulation for electric components with planar anti-corrosion structure and thermomechanical method for prodn thereof
11/05/2003CN1127203C Method for producing electronic elements
11/05/2003CN1127202C Electronic component and producing method thereof
11/04/2003US6642449 Electronic component and manufacturing method thereof
10/2003
10/30/2003US20030201784 Biohazard sensing system and methods thereof
10/29/2003EP1356518A2 Substrate for an electric component and method for the production thereof
10/29/2003CN2583812Y Plastic packaged electronic element
10/29/2003CN1126245C Surface mount filter with polymer layers
10/28/2003US6639150 Hermetic package for surface acoustic wave device having exposed device substrate contacts and method of manufacturing the same
10/28/2003US6637087 Method of producing edge reflection type surface acoustic wave device
10/23/2003WO2003088482A1 Module comprising acoustic wave interface components
10/23/2003WO2003088475A1 Interconnection device for acoustic wave interface components
10/23/2003US20030199105 Method for making piezoelectric resonator and surface acoustic wave device using hydrogen implant layer splitting
10/23/2003US20030197566 Method for manufacturing quartz crystal resonator, quartz crystal unit and quartz crystal oscillator
10/22/2003CN1450719A Film bulk acoustic resonator and method of forming the same
10/22/2003CN1450718A Method for making electronic part, electronic part and elastic surface wave filter
10/21/2003USRE38278 Surface acoustic wave device and production process thereof
10/21/2003US6635519 Structurally supported thin film resonator and method of fabrication
10/16/2003WO2003085739A1 Circuit module and method for manufacturing the same
10/16/2003WO2003084861A2 Method of manufacturing an electronic device in a cavity with a cover
10/16/2003WO2003065576A3 Method of manufacturing piezoelectric wafers of saw identification tags
10/16/2003US20030193271 Surface mount quartz crystal resonators and methods for making same
10/16/2003US20030193269 Film bulk acoustic resonator and method of forming the same
10/15/2003EP1353441A1 Saw device and production method therefor
10/15/2003CN1449109A Crystal oscillator and method of manufacturing the same
10/15/2003CN1124683C Piezoelectric component and method of producing the same
10/09/2003WO2003084061A1 Mounting method of surface acoustic wave element and surface acoustic wave device having resin-sealed surface acoustic wave element
10/09/2003US20030190792 Semiconductor element comprising a sequence of layers for converting acoustic or thermal signal and electrical voltage changes into each other and method for producing the same
10/08/2003EP1351386A1 Surface acoustic wave device and electronic component comprising it
10/08/2003EP1350320A1 A method for manufaacturing a crystal oscillator and a crystal oscillator
10/08/2003CN1447456A Piezoelectric device and its cap sealing method cap sealing appts. portable telephone set utilizing piezoelectric device and electronic device utilizing piezoelectric device
10/08/2003CN1447454A Tuning fork type piezoelectic oscillatory sheet, its mfg. method and piezoelectric device
10/08/2003CN1447452A Piezoelectric component and its mfg. method
10/07/2003US6630871 Center-mass-reduced microbridge structures for ultra-high frequency MEM resonator
10/07/2003US6630767 Surface acoustic wave device with improved electrode
10/07/2003US6629342 Method for producing an AT-cut resonator
10/02/2003US20030184413 Method and apparatus for selecting at least one desired channel utilizing a bank of vibrating micromechanical apparatus
10/02/2003US20030184412 Tunable MEMS resonator and method for tuning
10/02/2003US20030184397 Crystal oscillator and method for manufacturing the same
10/02/2003US20030183884 Interdigital capacitor and method for adjusting the same
09/2003
09/30/2003US6628179 Surface acoustic wave device with a window for adjustment of the device
09/30/2003US6628178 Radio frequency module parts including surface acoustic wave elements and manufacturing method thereof
09/30/2003US6628177 Micromechanical resonator device and micromechanical device utilizing same
09/30/2003US6628043 Electronic component and method of production thereof
09/30/2003US6627966 To protect chip component within ceramic main body, first and second sealing are carried out between a metal case and ceramic main body so as to prevent contamination, toimprove shielding effect against external electromagnetic fields
09/30/2003US6625855 Forming thin film electrode on piezoelectric substrate, etching electrode to form interdigital transducer, trimming substrate and/or transducer to adjust operation frequency of surface acoustic wave device, altering surface to stabilize
09/25/2003WO2003079439A2 Chip stack with intermediate cavity
09/25/2003US20030180984 Diamond substrate having piezoelectric thin film, and method for manufacturing it
09/25/2003US20030178918 Piezoelectric element and method for manufacturing the same
09/24/2003CN1122360C Surface wave component and method of producing attenuating structure thereof
09/23/2003US6623842 Surface electrode structure on ceramic multi-layer substrate and process for producing the same
09/18/2003US20030174028 Surface acoustic wave filter
09/18/2003US20030173332 Method of forming electrode for saw device
09/17/2003CN2574077Y Water dispenser controlling device
09/17/2003CN1442950A Oscillator characteristics testing method
09/16/2003US6621379 Hermetic package for surface acoustic wave device and method of manufacturing the same
09/16/2003US6621163 Electronic device having an electronic component with a multi-layer cover, and method
09/11/2003US20030171888 Method for testing characteristics of oscillators
09/11/2003US20030169118 Quartz crystal oscillator
09/11/2003US20030168944 Piezoelectric vibrator and manufacturing method thereof
09/11/2003US20030168651 Programmable surface control devices and method of making same
09/11/2003US20030167841 Micro-electro-mechanical gyroscope
09/10/2003CN1441995A System and method for array processing surface acoustic wave devices
09/10/2003CN1441550A Electronic device and its producing method
09/09/2003US6617752 Surface acoustic wave device and manufacturing method therefor
09/09/2003US6617751 Having robust structure, good reflectivity and stable effective bandwidth by simplified process.
09/09/2003US6617249 Method for making thin film bulk acoustic resonators (FBARS) with different frequencies on a single substrate and apparatus embodying the method
09/04/2003WO2003073611A1 Duplexer and manufacturing method thereof
09/04/2003WO2003073610A1 Elastic surface wave apparatus
09/04/2003US20030164529 Surface acoustic wave (SAW) device for use in a radio communication apparatus or the like
09/03/2003EP1340315A1 Improvements in or relating to filters
09/03/2003CN1440590A Surface acoustic wave device and method of manufacturing device
09/03/2003CN1120568C RF bulk acoustic wave resonator with self-supported sandwich structure and its preparing process
08/2003
08/28/2003US20030161122 Electronic component and method of producing the same
08/28/2003US20030160541 Surface acoustic wave device and its manufacture method, and electronic part using it
08/27/2003CN1439191A Method of manufacturing surface acoustic wave device
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