| Patents for H01G 7 - Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture (2,230) |
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| 06/01/2004 | US6743464 Condensing vapor from the atmosphere of a controlled environment onto a dielectric article and then drying the article to remove the condensate. |
| 05/27/2004 | WO2002084684A3 Tunable planar capacitor |
| 05/27/2004 | US20040100752 Variable capacitor element and integrated circuit having variable capacitor element |
| 05/26/2004 | EP1422209A2 Method for producing low-loss tunable ceramic composites with improved breakdown strengths |
| 05/25/2004 | US6741217 Tunable waveguide antenna |
| 05/25/2004 | US6741211 Tunable dipole antenna |
| 05/20/2004 | US20040095211 Tunable ferro-electric filter |
| 05/20/2004 | US20040095150 Fluid dielectric variable capacitor |
| 05/18/2004 | US6737930 Tunable planar capacitor |
| 05/13/2004 | US20040090732 Plated terminations |
| 05/11/2004 | US6735073 Electronic devices based on density wave dielectrics |
| 05/11/2004 | CA2206089C The method of obtaining the adjustable capacitor |
| 05/06/2004 | WO2004038848A2 Mems capacitor for tuning of microstrip filters |
| 05/06/2004 | WO2004038743A1 Process for producing laminated ceramic capacitor |
| 04/29/2004 | US20040081597 Method for charging a film to provide enhanced charge retention |
| 04/27/2004 | US6727786 Band switchable filter |
| 04/27/2004 | US6727535 Ferroelectric varactor with built-in DC blocks |
| 04/22/2004 | US20040075967 Variable capacitance membrane actuator for wide band tuning of microstrip resonators and filters |
| 04/22/2004 | US20040075158 Variable capacitance capacitor device |
| 04/21/2004 | EP1145362B1 Electrically tunable filters with dielectric varactors |
| 04/15/2004 | DE10245106A1 Glass-ceramic material suitable for making electrical phase shift component operating at specific frequencies, has specified relative permittivity |
| 04/14/2004 | EP1407464A1 Micro-electromechanical sensor |
| 04/08/2004 | US20040066250 Electronic and optical devices and methods of forming these devices |
| 04/08/2004 | US20040065196 Method of using fluorinated electrets |
| 03/31/2004 | EP1402934A1 Electret articles and filters with increased oily mist resistance |
| 03/25/2004 | US20040056730 Tunable voltage controlled oscillator |
| 03/11/2004 | WO2004020073A1 Method of adhering a film and articles therefrom |
| 03/11/2004 | US20040047110 Variable capacitance voltag-controlllable by use of coulomb barrier phenomenon |
| 03/04/2004 | US20040043221 Method of adhering a film and articles therefrom |
| 03/03/2004 | EP1393403A2 Tunable phase shifter and applications for same |
| 02/26/2004 | WO2003038996A3 Circuit configuration for dc-biased capacitors |
| 02/18/2004 | CN1476619A Variable capacitance capacitor device |
| 02/10/2004 | US6690568 Fluid dielectric variable capacitor |
| 02/10/2004 | US6690567 Capacitive energy storage device |
| 02/10/2004 | US6690251 Tunable ferro-electric filter |
| 02/10/2004 | US6690176 Low-loss tunable ferro-electric device and method of characterization |
| 02/04/2004 | EP1386333A1 Capacitor having improved electrodes |
| 02/03/2004 | US6686814 Voltage tunable varactors and tunable devices including such varactors |
| 02/03/2004 | CA2352169C Fixed frequency regulation circuit employing a voltage variable dielectric capacitor |
| 01/29/2004 | US20040016094 Method of forming capacitor with extremely wide band low impedance |
| 01/28/2004 | EP1384312A1 Tunable voltage controlled oscillator |
| 01/28/2004 | EP1384286A1 Inverted-f ferroelectric antenna |
| 01/28/2004 | EP1384285A1 Ferroelectric antenna and method for tuning same |
| 01/27/2004 | US6682943 Method for forming minimally spaced MRAM structures |
| 01/22/2004 | US20040012910 Multi-layer capacitor and method for manufacturing the same |
| 01/21/2004 | EP1382083A1 Tunable multiplexer |
| 01/21/2004 | EP1382067A2 An improved method for forming minimally spaced mram structures |
| 01/14/2004 | EP1380106A1 Tunable matching circuit |
| 01/13/2004 | US6678383 Capacitor microphone |
| 01/07/2004 | EP1377994A1 Tunable ferro-electric filter |
| 01/07/2004 | EP1377839A1 Low-loss tunable ferro-electric device and method of characterization |
| 01/06/2004 | US6674321 Circuit configuration for DC-biased capacitors |
| 01/01/2004 | US20040000667 Laminated thin-film device, manufacturing method thereof, and circuit |
| 12/18/2003 | US20030231457 Plated terminations |
| 12/16/2003 | US6664691 Filter circuit incorporating a micro-electromechanical capacitor |
| 12/11/2003 | WO2003102983A1 Electret transducer |
| 12/10/2003 | CN1461024A Laminated capacitor and its mfg. method |
| 12/09/2003 | US6660210 Method of making fluorinated electrets |
| 12/03/2003 | CN1459808A Plated terminals |
| 11/25/2003 | US6653913 Tunable piezoelectric filter arrangement using a dielectric material with a voltage-dependent dielectric constant |
| 11/18/2003 | US6650530 Microcomponent including a capacitive component |
| 11/13/2003 | US20030210511 Capacitive device |
| 10/29/2003 | CN1452775A Method of making electrets through vapor condensation |
| 10/28/2003 | US6639491 Tunable ferro-electric multiplexer |
| 10/23/2003 | WO2003088358A1 Variable capacitors, composite materials |
| 10/09/2003 | US20030189162 Light sensing film and light sensor circuit using the same |
| 09/25/2003 | US20030177908 Method of making fluorinated electrets |
| 09/17/2003 | EP1344233A2 Variable capacitance voltage-controllable by use of coulomb barrier phenomenon |
| 08/19/2003 | US6608405 Method of obtaining the adjustable capacitor |
| 08/12/2003 | US6606235 Photolithographically-patterned variable capacitor structures and method of making |
| 08/12/2003 | US6605246 Ferroelectric relaxor polymer method |
| 08/12/2003 | US6605127 Method of manufacturing an aluminum solid electrolyte capacitor |
| 07/24/2003 | WO2002089187A3 An improved method for forming minimally spaced mram structures |
| 07/23/2003 | CN1115739C Voltage-controlled variable-passband filter and ligh-frequency circuit module incorporating same |
| 07/10/2003 | US20030128498 Electronic devices based on density wave dielectrics |
| 07/02/2003 | EP1121725B1 Voltage tunable varactors and tunable devices including such varactors |
| 07/02/2003 | CN1427430A Multi-layer electret with ultra-high charge stability and mfg. method thereof |
| 06/26/2003 | US20030119656 Method for producing low-loss tunable ceramic composites with improved breakdown strengths |
| 06/19/2003 | US20030113546 An FET film of 12.5 mu m*25 mu m in thickness melting-adheres to a surface of a metal plate, and a PTFE film of 30 mu m*100 mu m in thickness melting-adheres to the surface of the FEP film; high temperature resistance |
| 06/12/2003 | US20030109375 Low temperature cofired ceramic with a certain permittivity; a green ceramic product including one glass material arranged between the two different ceramic materials |
| 05/15/2003 | US20030090853 Fluid dielectric variable capacitor |
| 05/14/2003 | CN1108616C Varirable capacitor and LC composite part thereof |
| 05/14/2003 | CN1108615C 可变电容器 Variable capacitor |
| 05/13/2003 | US6562112 Fluorinated electret |
| 05/08/2003 | WO2003038996A2 Circuit configuration for dc-biased capacitors |
| 05/06/2003 | US6560089 Implantable medical device having flat electrolytic capacitor with cathode/case electrical connections |
| 05/01/2003 | WO2003036669A1 Tunable capacitors using fluid dielectrics |
| 04/29/2003 | US6556418 Micromechanical component and process for its fabrication |
| 04/29/2003 | US6556416 Variable capacitor and a variable inductor |
| 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 | WO2002084778A3 Tunable phase shifter and applications for same |
| 04/17/2003 | US20030073565 Tunable dielectric compositions including low loss glass |
| 04/09/2003 | EP1299890A2 Implantable medical device having flat electrolytic capacitor with cathode/case electrical connections |
| 04/08/2003 | US6545857 Chip-type electronic component and manufacturing method therefor |
| 04/03/2003 | US20030063427 Variable capacitor and a variable inductor |
| 04/03/2003 | US20030062971 Band switchable filter |
| 03/20/2003 | WO2003023796A2 Method of making an electret |
| 03/20/2003 | US20030054716 Method of making an electret |