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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05/14/2003 | CN1108616C Varirable capacitor and LC composite part thereof |
05/14/2003 | CN1108615C 可变电容器 Variable capacitor |
05/08/2003 | US20030085450 For use in telecommunications equipment by radio relay channels; for producing resonant filters that one wishes to tune to different frequencies; capacitors |
05/07/2003 | EP1308972A1 Variable capacity device and method of manufacturing |
05/07/2003 | EP1307398A1 Assembly having a variable capacitance |
05/01/2003 | WO2003036669A1 Tunable capacitors using fluid dielectrics |
05/01/2003 | WO2003036668A2 Variable high-ratio and low-voltage actuation micro-capacitor |
04/30/2003 | CN1107326C Inductor/capacitor combined element with variable capacitance and inductance |
04/29/2003 | US6556415 Tunable/variable passive microelectronic components |
04/24/2003 | WO2003034452A1 Variable capacitance capacitor device |
04/24/2003 | US20030076008 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor |
04/23/2003 | EP1303863A1 Photolithographically-patterned variable capacitor structures and method of making |
04/17/2003 | US20030072127 Micro-electromechanical sensor |
04/15/2003 | US6549394 Micromachined parallel-plate variable capacitor with plate suspension |
04/10/2003 | WO2003028789A1 Variable capacitor having an increased current capacity |
04/09/2003 | CN1409865A Tunable high-frequency capacitor |
04/02/2003 | CN1408120A Variable capacitor and associated fabrication method |
03/27/2003 | WO2003025958A2 Device for mechanically regulating an electrical capacitance, and method for making same |
03/27/2003 | WO2002052592A3 Mems-switched stepped variable capacitor and method of making game |
02/25/2003 | US6524923 Integrated adjustable capacitor |
02/13/2003 | US20030030965 Photolithographically-patterned variable capacitor structures and method of making |
01/30/2003 | WO2003009461A1 Position detection |
01/30/2003 | WO2003009319A1 Micro-electromechanical sensor |
01/30/2003 | WO2002073671A9 A micro-electro-mechanical varactor and a method of making and using |
01/22/2003 | CN1099685C Variable capacitor |
01/16/2003 | US20030011284 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor |
12/31/2002 | US6501637 Trimmer capacitor |
12/24/2002 | US6498712 Variable capacitor |
12/17/2002 | US6496351 MEMS device members having portions that contact a substrate and associated methods of operating |
12/04/2002 | CN2524353Y High precisive and reliable capacitance box |
12/03/2002 | US6490147 High-Q micromechanical device and method of tuning same |
11/27/2002 | CN1095177C Low cost centre-mounted capacitive pressure snesitive element |
11/13/2002 | CN1094242C 可变电容器 Variable capacitor |
11/06/2002 | CN1378338A Signal amplifying circuit having capacitor with top and bottom surface of different area |
11/05/2002 | US6476540 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor |
10/31/2002 | WO2001056046A9 Variable tunable range mems capacitor |
10/31/2002 | US20020159221 Bellows with a uniform electric conductive layer for a vacuum capacitor |
10/29/2002 | US6473289 Vacuum variable capacitor |
10/24/2002 | DE10115658A1 Component with electromagnetic coil and variable capacitance has at least one conductor winding forming coil; variable capacitance is formed by varying distance between plate and coil |
10/23/2002 | EP1250707A2 Variable tunable range mems capacitor |
10/10/2002 | WO2002079076A1 Mems device members having portions that contact a substrate and associated mehtods of operating |
10/08/2002 | US6462930 Vacuum variable capacitor device |
10/08/2002 | US6460416 Capacitor structure and fabrication process |
09/26/2002 | US20020135047 Integrated adjustable capacitor |
09/19/2002 | WO2002073671A1 A micro-electro-mechanical varactor and a method of making and using |
09/19/2002 | US20020132387 Electronic microcomponent of the variable capacitor or microswitch type, and process for fabricating such a component |
09/19/2002 | US20020131230 Micro-electro-mechanical varactor and a method of making and using thereof |
09/12/2002 | US20020125030 High-Q micromechanical device and method of tuning same |
09/10/2002 | US6448604 Integrated adjustable capacitor |
09/03/2002 | US6444488 Comprising a fixed plate and a deformable membrane which are located opposite each other, which comprises the following depositing a first metal layer on an oxide layer, depositing a metal ribbon depositing a sacrificial resin layer generating, |
08/20/2002 | US6437965 Electronic device including multiple capacitance value MEMS capacitor and associated methods |
08/15/2002 | US20020109956 Microcomponent including a capacitive component |
08/15/2002 | US20020109436 Piezoelectrically actuated tunable electronic device |
08/08/2002 | WO2001099131A3 Fluid dielectric variable capacitor |
08/01/2002 | WO2002059921A1 High-$i(q) micromechanical device and method of tuning same |
08/01/2002 | CA2403052A1 High-q micromechanical device and method of tuning same |
07/24/2002 | EP1224675A2 Tunable high-frequency capacitor |
07/09/2002 | US6418006 Wide tuning range variable MEMs capacitor |
07/04/2002 | WO2002052592A2 Mems-switched stepped variable capacitor and method of making game |
07/03/2002 | EP1220248A1 Microcomponent including a capacitive component |
06/27/2002 | US20020080554 Photolithographically-patterned variable capacitor structures and method of making |
06/27/2002 | US20020079743 MEMS-switched stepped variable capacitor and method of making same |
06/26/2002 | CN1355422A Pressure sensor and its planar compound differnetiating method |
06/20/2002 | US20020075626 Wide tuning range variable mems capacitor |
06/20/2002 | US20020074621 Variable tunable range mems capacitor |
06/04/2002 | US6400550 Variable capacitors including tandem movers/bimorphs and associated operating methods |
05/30/2002 | WO2002043089A2 Electronic device including multiple capacitance value mems capacitor and associated methods |
05/28/2002 | US6396677 Photolithographically-patterned variable capacitor structures and method of making |
05/22/2002 | CN1085392C Method of manufacturing metal rotor for trimmer capacitor |
05/20/2002 | CA2363304A1 Microcomponent including a capacitive component |
05/16/2002 | WO2001045119A3 Tunable high-frequency capacitor |
05/09/2002 | US20020054466 Variable capacitors including tandem movers/bimorphs and associated operating methods |
05/08/2002 | EP1204124A2 Combined detector capacitor and vacuum feed through |
05/01/2002 | CN1347126A 流体可变电容器 Fluid variable capacitor |
04/30/2002 | US6380600 Micro-electromechanical arrangement |
04/25/2002 | US20020048136 Vacuum variable capacitor device |
04/23/2002 | US6377438 Hybrid microelectromechanical system tunable capacitor and associated fabrication methods |
04/10/2002 | CN1343997A 可变电容器 Variable capacitor |
04/03/2002 | EP1193726A2 Fluid variable capacitor |
03/28/2002 | WO2001045120A3 Variable capacitor and associated fabrication method |
03/27/2002 | EP1191557A2 Integrated adjustable capacitor |
03/27/2002 | CN2483815Y Ultrathin variable capacitor with thin tetrad film dielertric |
03/12/2002 | US6355534 Variable tunable range MEMS capacitor |
03/07/2002 | WO2001056046A3 Variable tunable range mems capacitor |
03/06/2002 | EP1183697A1 Bellows with a uniform electric conductive layer for a vacuum capacitor |
03/05/2002 | US6353527 Variable capacitor |
02/28/2002 | WO2002016973A2 Electronic and optical devices and methods of forming these devices |
02/14/2002 | WO2002012117A1 Assembly having a variable capacitance |
02/14/2002 | US20020018334 MEMS device members having portions that contact a substrate and associated methods of operating |
02/06/2002 | CN1334576A 可变电容器 Variable capacitor |
01/15/2002 | US6339604 Pulse control in laser systems |
01/10/2002 | WO2002003043A1 Capacity type pressure sensor and method of manufacturing the pressure sensor |
01/02/2002 | CN1077324C Dielectric unit mfg method |
12/27/2001 | WO2001099131A2 Fluid dielectric variable capacitor |
12/26/2001 | CN2468143Y Non-load capacitor tap changer |
12/05/2001 | CN2463939Y Tap charger of no-load capacitor |
11/28/2001 | EP1157396A1 Variable capacitor and associated fabrication method |
11/22/2001 | WO2001088933A1 Photolithographically-patterned variable capacitor structures and method of making |
11/21/2001 | EP1156499A1 Microelectronic part of the type of a variable capacitor or a microswitch |
11/15/2001 | US20010041510 Grinding method, electronic component, and variable capacitor |