| 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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| 03/12/2003 | EP1290790A1 Tunable filter arrangement |
| 03/11/2003 | US6531936 Voltage tunable varactors and tunable devices including such varactors |
| 03/05/2003 | EP1286932A1 Tunable dielectric compositions including low loss glass |
| 02/13/2003 | WO2002041341A3 Variable capacitance voltage-controllable by use of coulomb barrier phenomenon |
| 02/13/2003 | US20030030965 Photolithographically-patterned variable capacitor structures and method of making |
| 02/12/2003 | CN1101241C Oily mist resistant electret articles and filters |
| 02/11/2003 | US6516504 Patterned plate electrodes overlying floating plate-shaped electrode with dielectric between |
| 01/30/2003 | WO2002003408A3 Implantable medical device having flat electrolytic capacitor with cathode/case electrical connections |
| 01/29/2003 | EP1279179A2 Tunable devices incorporating cacu3 ti4o12 |
| 01/16/2003 | WO2003005385A1 Capacitor having improved electrodes |
| 01/16/2003 | US20030011284 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor |
| 01/09/2003 | US20030008531 Method of manufacturing an aluminum solid electrolyte capacitor |
| 01/08/2003 | EP1273018A1 Method of making electrets through vapor condensation |
| 01/02/2003 | US20030001692 Voltage tunable varactors and tunable devices including such varactors |
| 12/31/2002 | US6501093 Quantum energy storage or retrieval device |
| 12/18/2002 | CN1385995A 驻极体话筒 Electret microphone |
| 12/12/2002 | WO2002098818A1 Tunable dielectric compositions including low loss glass |
| 12/12/2002 | US20020186099 Electrically tunable filters with dielectric varactors |
| 12/11/2002 | EP1263691A1 Ceramic mass, method for the production of a ceramic mass and use of a ceramic mass |
| 12/04/2002 | CN1383609A Tunable filter arrangement |
| 12/03/2002 | US6489033 Electrets |
| 11/28/2002 | US20020175878 Tunable matching circuit |
| 11/28/2002 | US20020175863 Ferroelectric antenna and method for tuning same |
| 11/21/2002 | US20020172385 Electret microphone |
| 11/20/2002 | EP1259094A2 Electret microphone |
| 11/14/2002 | WO2002091409A2 Ferroelectric devices and method relating thereto |
| 11/14/2002 | US20020167454 Tunable dipole antenna |
| 11/14/2002 | US20020167451 Tunable waveguide antenna |
| 11/14/2002 | US20020167447 Tunable monopole antenna |
| 11/07/2002 | WO2002089187A2 An improved method for forming minimally spaced mram structures |
| 11/07/2002 | US20020163475 Tunable slot antenna |
| 11/07/2002 | US20020163400 Tunable ferro-electric multiplexer |
| 11/06/2002 | EP0988329B1 Electrets |
| 11/05/2002 | US6477033 Nonlinear dielectric element |
| 11/05/2002 | US6476540 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor |
| 10/31/2002 | WO2002087082A1 Tunable matching circuit |
| 10/31/2002 | WO2002087016A1 Ferroelectric antenna and method for tuning same |
| 10/31/2002 | US20020160541 Method for forming minimally spaced MRAM structures |
| 10/31/2002 | US20020158717 Tunable ferro-electric filter |
| 10/24/2002 | WO2002084858A1 Tunable voltage-controlled temperature-compensated crystal oscillator |
| 10/24/2002 | WO2002084857A1 Tunable voltage controlled oscillator |
| 10/24/2002 | WO2002084798A1 Inverted-f ferroelectric antenna |
| 10/24/2002 | WO2002084781A1 Tunable multiplexer |
| 10/24/2002 | WO2002084778A2 Tunable phase shifter and applications for same |
| 10/24/2002 | WO2002084686A1 Band switchable filter |
| 10/24/2002 | WO2002084685A1 Tunable ferro-electric filter |
| 10/24/2002 | WO2002084684A2 Tunable planar capacitor |
| 10/24/2002 | WO2002084310A1 Low-loss tunable ferro-electric device and method of characterization |
| 10/24/2002 | US20020152892 Fluorinated electret |
| 10/17/2002 | US20020151291 Antenna interface unit |
| 10/17/2002 | US20020151279 Tunable low noise amplifier |
| 10/17/2002 | US20020149535 Tunable antenna matching circuit |
| 10/17/2002 | US20020149533 Tunable horn antenna |
| 10/17/2002 | US20020149526 Inverted-F ferroelectric antenna |
| 10/17/2002 | US20020149448 Low-loss tunable ferro-electric device and method of characterization |
| 10/17/2002 | US20020149444 Tunable planar capacitor |
| 10/17/2002 | US20020149443 Tunable voltage controlled oscillator |
| 10/17/2002 | US20020149439 Tunable isolator |
| 10/17/2002 | US20020149434 Tunable voltage-controlled temperature-compensated crystal oscillator |
| 10/17/2002 | US20020149428 Tunable power amplifier matching circuit |
| 09/26/2002 | US20020135970 Voltage-dependent thin-film capacitor |
| 08/29/2002 | DE10207147A1 Kapazitiver Feuchtigkeitssensor und dessen Herstellungsverfahren Capacitive humidity sensor and its manufacturing method |
| 08/22/2002 | US20020114125 Capacitance type humidity sensor and manufacturing method of the same |
| 08/21/2002 | EP0608376B1 Voltage variable capacitor |
| 08/15/2002 | US20020109956 Microcomponent including a capacitive component |
| 08/15/2002 | US20020108221 Implantable medical device having flat electrolytic capacitor with cathode/case electrical connections |
| 08/13/2002 | US6433375 Tunable microwave devices |
| 08/13/2002 | US6432175 Surface modified polypropylene article treated with fluorine for dielectric nonwoven web |
| 07/23/2002 | US6423412 Polyvinylidine fluoride co/homopolymer layers exhibiting piezoelectricity; capacitors; annealing; radiation |
| 07/11/2002 | US20020090517 Ferroelectric relaxor polymers |
| 07/03/2002 | EP1220248A1 Microcomponent including a capacitive component |
| 06/27/2002 | WO2001084572A3 Tunable devices incorporating cacu3ti4o¿12? |
| 06/27/2002 | US20020080554 Photolithographically-patterned variable capacitor structures and method of making |
| 06/25/2002 | US6409806 Fluorinated electret |
| 06/18/2002 | US6406528 Use of improved cyan pigments in inkjet inks |
| 06/12/2002 | EP0673311B1 C-axis perovskite thin films grown on silicon dioxide |
| 06/11/2002 | US6402793 Implantable medical device having flat electrolytic capacitor with cathode/case electrical connections |
| 06/04/2002 | US6398847 Method of removing contaminants from an aerosol using a new electret article |
| 06/04/2002 | US6397458 Method of making an electret article by transferring fluorine to the article from a gaseous phase |
| 05/30/2002 | US20020062763 Use of improved cyan pigments in electrophotographic toners and developers, powder coatings and inkjet inks |
| 05/29/2002 | CN1351463A Capacitor microphone |
| 05/28/2002 | US6396677 Photolithographically-patterned variable capacitor structures and method of making |
| 05/23/2002 | WO2002041341A2 Variable capacitance voltage-controllable by use of coulomb barrier phenomenon |
| 05/21/2002 | US6391507 Cyan pigments in electrophotographic toners and developers |
| 05/20/2002 | CA2363304A1 Microcomponent including a capacitive component |
| 05/07/2002 | US6383832 Applying polyimide onto a semiconductor, forming silicon nitride resist, and etching; miniaturization of electret condenser microphones and other devices while maintaining performance |
| 05/02/2002 | US20020051547 Capacitor microphone |
| 05/01/2002 | CN1347577A Tunable microwave devices |
| 04/25/2002 | US20020046876 Nonlinear dielectric element |
| 04/17/2002 | EP1196931A1 High energy density metallized film capacitors and methods of manufacture thereof |
| 04/02/2002 | US6363790 Pressure sensor |
| 03/26/2002 | US6362068 Electrode interface for high-dielectric-constant materials |
| 03/07/2002 | US20020027764 Chip-type electronic component and manufacturing method therefor |
| 03/07/2002 | US20020027763 Floating plate capacitor with extremely wide band low impedance |
| 02/28/2002 | WO2002016973A2 Electronic and optical devices and methods of forming these devices |
| 02/14/2002 | DE10135319A1 Chip-like electronic component used as an multiple layered capacitor comprises a ceramic body, a glass coating layer having an inner and an outer side provided on one surface of the body and consisting of alkali metal and silicon |
| 02/06/2002 | CN1334575A Plate type electronic element and mfg. method thereof |
| 01/17/2002 | US20020004974 Method for manufacturing a low self-inductance capacitor |
| 01/10/2002 | WO2002003408A2 Implantable medical device having flat electrolytic capacitor with cathode/case electrical connections |
| 01/10/2002 | CA2413068A1 Implantable medical device having flat electrolytic capacitor with cathode/case electrical connections |