| Patents for H01G 5 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture (1,769) |
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| 08/12/2004 | WO2004038916A3 Micro-electromechanical varactor with enhanced tuning range |
| 08/11/2004 | CN1161015C Corner irrigation system |
| 08/05/2004 | US20040150939 MEMS-based variable capacitor |
| 08/04/2004 | EP1443017A2 Multi-metal layer MEMS structure and process for making the same |
| 08/04/2004 | EP1442464A1 Tunable capacitors using fluid dielectrics |
| 08/03/2004 | US6771081 Liquid-medium immersed MEMs devices |
| 07/29/2004 | US20040145056 Multi-metal layer MEMS structure and process for making the same |
| 07/21/2004 | EP1438728A2 Variable high-ratio and low-voltage actuation micro-capacitor |
| 07/08/2004 | WO2003106326B1 Micro-electro-mechanical system (mems) variable capacitor apparatuses and related methods |
| 07/08/2004 | US20040130853 Metal collector foil for electric double layer capacitor, method of producing the metal collector foil, and electric double layer capacitor using the metal collector foil |
| 07/01/2004 | WO2004055935A1 Varactor apparatuses and methods |
| 07/01/2004 | US20040125536 Charge dissipation in electrostatically driven devices |
| 06/30/2004 | EP1433186A1 Variable capacitor having an increased current capacity |
| 06/24/2004 | WO2004038848A3 Mems capacitor for tuning of microstrip filters |
| 06/23/2004 | CN1155030C Variable condenser |
| 06/16/2004 | EP1428233A2 Device for mechanically regulating an electrical capacitance, and method for making same |
| 06/10/2004 | WO2004049360A1 Variable capacitor comprising an electrically insulating torsion shaft |
| 06/09/2004 | CN1503454A Variable capacitor element and integrated circuit having variable capacitor element |
| 06/03/2004 | WO2004047190A2 Micro electro-mechanical system device with piezoelectric thin film actuator |
| 06/03/2004 | US20040104727 Capacitance type sensor |
| 05/27/2004 | US20040100752 Variable capacitor element and integrated circuit having variable capacitor element |
| 05/26/2004 | EP1224675B1 Tunable high-frequency capacitor |
| 05/20/2004 | US20040095150 Fluid dielectric variable capacitor |
| 05/20/2004 | US20040094815 Especially a tunable radio frequency MEMS switch |
| 05/06/2004 | WO2004038916A2 Micro-electromechanical varactor with enhanced tuning range |
| 05/06/2004 | WO2004038848A2 Mems capacitor for tuning of microstrip filters |
| 05/06/2004 | WO2004038818A2 Piezoelectric actuator for tunable electronic components |
| 04/22/2004 | WO2003106326A3 Micro-electro-mechanical system (mems) variable capacitor apparatuses and related methods |
| 04/22/2004 | US20040075967 Variable capacitance membrane actuator for wide band tuning of microstrip resonators and filters |
| 04/22/2004 | US20040075364 Piezoelectric actuator for tunable electronic components |
| 04/22/2004 | US20040075158 Variable capacitance capacitor device |
| 04/21/2004 | CN1490830A Micromachinery variable capacity with parallel quadrilateral structure |
| 04/14/2004 | EP1407535A1 Position detection |
| 04/14/2004 | EP1407464A1 Micro-electromechanical sensor |
| 04/08/2004 | US20040066250 Electronic and optical devices and methods of forming these devices |
| 04/01/2004 | WO2002043089A9 Electronic device including multiple capacitance value mems capacitor and associated methods |
| 03/31/2004 | EP1307398B1 Assembly having a variable capacitance |
| 03/31/2004 | CN1144355C Signal amplifying circuit having capacitor with top and bottom surface of different area |
| 03/18/2004 | US20040051156 Method of fabricating a high Q - large tuning range micro-electro mechanical system (MEMS) varactor for broadband applications |
| 03/17/2004 | EP1398804A2 Variable capacitor and method for manufacturing same |
| 03/10/2004 | CN1480972A Variable capacitor element and its mfg. method |
| 03/09/2004 | US6704186 Capacity type pressure sensor and method of manufacturing the pressure sensor |
| 03/02/2004 | US6700299 Assembly having variable capacitance |
| 02/26/2004 | WO2002043089A3 Electronic device including multiple capacitance value mems capacitor and associated methods |
| 02/26/2004 | US20040036483 Liquid-medium immersed MEMs devices |
| 02/26/2004 | US20040036132 Micro-electro-mechanical system (MEMS) variable capacitor apparatuses and related methods |
| 02/24/2004 | US6696343 Micro-electromechanical varactor with enhanced tuning range |
| 02/19/2004 | US20040031912 Method of eliminating brownian noise in micromachined varactors |
| 02/18/2004 | CN1476619A Variable capacitance capacitor device |
| 02/18/2004 | CN1139087C Shape-changeable and resilience film capacitor having additional electrode plate |
| 02/10/2004 | US6690568 Fluid dielectric variable capacitor |
| 02/04/2004 | CN1472521A Electrostatic capancitance sensor |
| 02/04/2004 | CN1472520A Electrostatic capancitance sensor |
| 01/22/2004 | US20040012299 Assembly having a variable capacitance |
| 01/15/2004 | US20040008039 Capacitance type sensor |
| 01/14/2004 | CN1468197A Assembly having a variable capacitance |
| 12/31/2003 | WO2004000717A2 A micro-electromechanical variable capactitor |
| 12/24/2003 | WO2003106326A2 Micro-electro-mechanical system (mems) variable capacitor apparatuses and related methods |
| 12/18/2003 | WO2003028789A9 Variable capacitor having an increased current capacity |
| 12/09/2003 | US6661069 Micro-electromechanical varactor with enhanced tuning range |
| 12/09/2003 | US6659845 Grinding method, electronic component, and variable capacitor |
| 12/04/2003 | WO2003036668A3 Variable high-ratio and low-voltage actuation micro-capacitor |
| 11/26/2003 | CN1458505A Capacitive force sensing sensor with tiny interpolar gap and its producing method |
| 11/18/2003 | US6650530 Microcomponent including a capacitive component |
| 11/13/2003 | US20030210511 Capacitive device |
| 11/05/2003 | CN1453804A Transversely driven micromechanical variable condenser |
| 11/05/2003 | CN1126947C Pressure sensor and its planar compound differentiating method |
| 10/21/2003 | US6636414 High power variable slide RF tuner |
| 10/21/2003 | US6635919 High Q-large tuning range micro-electro mechanical system (MEMS) varactor for broadband applications |
| 10/09/2003 | US20030189809 Capacity type pressure sensor and method of manufacturing the pressure sensor |
| 10/08/2003 | CN1447453A Regulatable capacitor and its mfg. method |
| 09/30/2003 | US6625858 Method of producing stator of variable capacitor |
| 09/25/2003 | WO2003078299A1 Process for manufacturing mems |
| 09/25/2003 | US20030179535 Tunable capacitor and method of fabricating the same |
| 09/24/2003 | EP1347478A2 Micromachined parallel-plate variable capacitor with plate suspension |
| 09/24/2003 | EP1346382A2 Mems-switched stepped variable capacitor and method of making same |
| 09/23/2003 | US6625004 Electrostatic actuators with intrinsic stress gradient |
| 09/18/2003 | WO2003025958A3 Device for mechanically regulating an electrical capacitance, and method for making same |
| 09/03/2003 | CN1440504A Capacity type pressure sensor and method of manufacturing pressure sensor |
| 08/27/2003 | CN2569311Y Pre-regulated sheet of variable capacitor |
| 08/27/2003 | CN2569310Y 可变电容器 Variable capacitor |
| 08/26/2003 | US6611168 Differential parametric amplifier with physically-coupled electrically-isolated micromachined structures |
| 08/12/2003 | US6606235 Photolithographically-patterned variable capacitor structures and method of making |
| 07/30/2003 | CN1116688C Variable capacitor and LC composite modules employing the same |
| 07/29/2003 | US6600644 Microelectronic tunable capacitor and method for fabrication |
| 07/24/2003 | US20030137300 Variable capacitor, filter and NMR sensor comprising such a capacitor |
| 07/23/2003 | EP1329916A1 Variable capacitor, filter and NMR probe containing such a capacitor |
| 07/23/2003 | CN1115739C Voltage-controlled variable-passband filter and ligh-frequency circuit module incorporating same |
| 07/22/2003 | US6597560 Micro-electro-mechanical varactor and a method of making and using thereof |
| 07/17/2003 | WO2003058656A2 High power variable slide rf tuner |
| 07/15/2003 | US6593672 MEMS-switched stepped variable capacitor and method of making same |
| 07/10/2003 | US20030128495 High power variable slide RF tuner |
| 07/10/2003 | DE20301697U1 Electric capacitor for electronic components has two standard compact disks or DVDs coupled dynamically to each other and fitted with a power connection point. |
| 07/03/2003 | WO2003055061A1 Differential parametric amplifier with modulated mems capacitors |
| 07/01/2003 | US6587328 Bellows with a uniform electric conductive layer for a vacuum capacitor |
| 06/04/2003 | EP1316786A1 Capacity type pressure sensor and method of manufacturing the pressure sensor |
| 06/04/2003 | CN1421883A Variable capacitor and producing method thereof |
| 05/29/2003 | US20030099082 Tunable high-frequency capacitor |
| 05/28/2003 | CN1110056C 可变电容器 Variable capacitor |
| 05/15/2003 | US20030090853 Fluid dielectric variable capacitor |