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