| Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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| 10/08/2003 | CN1447524A Piezoelectric trembler, piezoelectric oscillator and piezoelectric device |
| 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 | US6630900 Process for carrying out a non-contact remote interrogation |
| 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 | US20030186673 Filter chip and filter device |
| 10/02/2003 | US20030186672 Nano-electromechanical filter |
| 10/02/2003 | US20030184413 Method and apparatus for selecting at least one desired channel utilizing a bank of vibrating micromechanical apparatus |
| 10/02/2003 | US20030184398 Sheet substrate for crystal oscillator and method of manufacturing surface-mount crystal oscillators using same |
| 10/02/2003 | US20030184397 Crystal oscillator and method for manufacturing the same |
| 10/02/2003 | US20030183884 Interdigital capacitor and method for adjusting the same |
| 10/01/2003 | CN1445926A Balance high frequency device, method for improving balance characteristic and balance high frequency circuit using the device |
| 10/01/2003 | CN1123119C Low-insertion-loss acoustic surface wave filter for pager |
| 09/30/2003 | US6629121 Surface acoustic wave-matched filter and differential detector for demodulating spread spectrum signals |
| 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 | US6628048 Crystal oscillator with improved shock resistance |
| 09/30/2003 | US6628043 Electronic component and method of production thereof |
| 09/30/2003 | US6627987 Ceramic semiconductor package and method for fabricating the package |
| 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 |
| 09/25/2003 | WO2003079439A2 Chip stack with intermediate cavity |
| 09/25/2003 | US20030180984 Diamond substrate having piezoelectric thin film, and method for manufacturing it |
| 09/25/2003 | US20030179053 Filter device |
| 09/25/2003 | US20030178918 Piezoelectric element and method for manufacturing the same |
| 09/24/2003 | EP1127272B1 Surface wave sensor |
| 09/24/2003 | CN1122366C Surface sound wave filter and its mfg. method |
| 09/24/2003 | CN1122365C Surface acoustic wave filter for improving passing band smoothness and its mfg. method |
| 09/24/2003 | CN1122363C Surface acoustic wave (SAW) device |
| 09/24/2003 | CN1122362C Piezoelectric resonator and electronic elements and communication equipment containing said piezoelectric resonator |
| 09/24/2003 | CN1122360C Surface wave component and method of producing attenuating structure thereof |
| 09/23/2003 | US6624726 High Q factor MEMS resonators |
| 09/23/2003 | US6624725 Lattice filter with ripple in passing band eliminated and with passing band widened |
| 09/23/2003 | US6623842 Surface electrode structure on ceramic multi-layer substrate and process for producing the same |
| 09/18/2003 | US20030174950 Wavelength controllable optical device and light control method |
| 09/18/2003 | US20030174029 Surface wave filter comprising reactance elements |
| 09/18/2003 | US20030174028 Surface acoustic wave filter |
| 09/18/2003 | US20030173332 Method of forming electrode for saw device |
| 09/17/2003 | EP1345323A1 Balanced high-frequency device and balance-characteristics improving method and balanced high-frequency circuit using the same |
| 09/17/2003 | EP1266449B1 Interdigital converter with distributed excitation |
| 09/17/2003 | CN1443398A Surface acoustic wave filter device |
| 09/17/2003 | CN1442951A Sound surface wave fan shaped filter having single phase single direction structure |
| 09/17/2003 | CN1121755C Energy trapped type thickness extensional vibration mode piezoelectric resonator |
| 09/17/2003 | CN1121724C Piezoelectric resonator and electronic component using same |
| 09/16/2003 | US6621380 Longitudinally coupled resonator type surface acoustic wave filter having narrow electrode finger pitch sections |
| 09/16/2003 | US6621379 Hermetic package for surface acoustic wave device and method of manufacturing the same |
| 09/16/2003 | US6621194 Piezoelectric element having thickness shear vibration and mobile communication device using the same |
| 09/16/2003 | US6621193 Thickness extensional vibration mode piezoelectric resonator, ladder-type filter, and piezoelectric resonator component |
| 09/16/2003 | US6621192 Integrated tunable surface acoustic wave technology and sensors provided thereby |
| 09/16/2003 | US6621163 Electronic device having an electronic component with a multi-layer cover, and method |
| 09/16/2003 | US6621134 Vacuum sealed RF/microwave microresonator |
| 09/16/2003 | US6621011 Electronic chip component |
| 09/16/2003 | CA2114334C Surface acoustic wave device and method for manufacturing the same |
| 09/12/2003 | WO2003075458A1 Surface acoustic wave filter, balanced type circuit, and communication apparatus |
| 09/11/2003 | US20030169130 Electronic apparatus |
| 09/11/2003 | US20030169129 Surface acoustic wave device and communication apparatus |
| 09/11/2003 | US20030169118 Quartz crystal oscillator |
| 09/11/2003 | US20030168947 Quartz crystal unit and its manufacturing method |
| 09/11/2003 | US20030168944 Piezoelectric vibrator and manufacturing method thereof |
| 09/11/2003 | US20030168943 Piezoelectric vibrator |
| 09/11/2003 | US20030168932 Surface acoustic wave device and communication device including same |
| 09/11/2003 | US20030168931 Interdigital transducer, surface acoustic wave filter, and radio communication apparatus |
| 09/11/2003 | US20030168930 Surface acoustic wave device |
| 09/11/2003 | US20030168929 Micro-electromechanical structure resonator frequency adjustment using radient energy trimming and laser/focused ion beam assisted deposition |
| 09/11/2003 | US20030168651 Programmable surface control devices and method of making same |
| 09/11/2003 | US20030167841 Micro-electro-mechanical gyroscope |
| 09/10/2003 | EP1343251A2 Surface-mount crystal oscillator |
| 09/10/2003 | EP1343250A1 Continuous time integrato filter with minimum phase variation, passband Sigma-Delta modulator using this filter |
| 09/10/2003 | EP1342317A1 Transversally coupled resonator filter |
| 09/10/2003 | CN1441995A System and method for array processing surface acoustic wave devices |
| 09/10/2003 | CN1441552A 弹性表面波滤波器 Surface acoustic wave filter |
| 09/10/2003 | CN1441551A Elastic surface ware device and communication device with said elastic surface wave device |
| 09/10/2003 | CN1441550A Electronic device and its producing method |
| 09/10/2003 | CN1441549A Small electronic part |
| 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 | US6617750 Microelectricalmechanical system (MEMS) electrical isolator with reduced sensitivity to inertial noise |
| 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 |
| 09/08/2003 | CA2420364A1 Continuous-time and minimal phase variation integration filter, sigma delta modulator, band pass using such a filter |
| 09/04/2003 | WO2003073611A1 Duplexer and manufacturing method thereof |
| 09/04/2003 | WO2003073610A1 Elastic surface wave apparatus |
| 09/04/2003 | US20030164745 Surface acoustic wave filter |
| 09/04/2003 | US20030164713 Product having a sensor and a surface acoustic wave element, as well as a method and arrangement for determining a measurement variable, which corresponds to a reactance, by a sensor |
| 09/04/2003 | US20030164657 Surface acoustic wave device and piezoelectric substrate used therefor |
| 09/04/2003 | US20030164529 Surface acoustic wave (SAW) device for use in a radio communication apparatus or the like |
| 09/03/2003 | EP1341304A2 Surface acoustic wave filter |
| 09/03/2003 | EP1340316A1 Bulk acoustic wave filter |
| 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 | CN1120569C Surface acoustic wave (SAW) device |
| 09/03/2003 | CN1120568C RF bulk acoustic wave resonator with self-supported sandwich structure and its preparing process |
| 08/28/2003 | WO2003071678A1 Surface acoustic wave apparatus |
| 08/28/2003 | WO2003071677A1 Filter circuit |
| 08/28/2003 | WO2003070624A2 Method for the production of a cover, method for the production of a cased component |
| 08/28/2003 | US20030161122 Electronic component and method of producing the same |
| 08/28/2003 | US20030160666 Resonator filter cascade |
| 08/28/2003 | US20030160665 Dual-mode surface wave filter with improved symmetry and increased reverse attenuation |
| 08/28/2003 | US20030160664 Band reject filters |