| 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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| 04/15/1998 | EP0741906A4 Low cost, center-mounted capacitive pressure sensor |
| 03/18/1998 | CN1176473A Variable capacitor and LC composite modules employing the same |
| 01/29/1998 | DE19730140A1 Variable capacitor for LC module |
| 12/09/1997 | US5696662 Electrostatically operated micromechanical capacitor |
| 11/26/1997 | CN2268982Y Rotary mercury capacitor |
| 10/08/1997 | CN1161550A Method of mfg. metal rotor for trimmer capacitor |
| 10/08/1997 | CN1161549A Dielectric unit mfg. method |
| 08/12/1997 | US5657006 Capacitance type rotation angle sensor |
| 07/31/1997 | WO1997007517A3 Electrostatically operated, micromechanical capacitor |
| 07/24/1997 | DE19700708A1 Production of metal rotor for trimming capacitor |
| 07/01/1997 | US5644349 Mechanical capacitor |
| 06/03/1997 | US5636099 Variable capacitor formed by multilayer circuit board |
| 04/08/1997 | US5619061 Micromechanical microwave switching |
| 02/27/1997 | WO1997007517A2 Electrostatically operated, micromechanical capacitor |
| 02/27/1997 | CA2219945A1 Electrostatically operated, micromechanical capacitor |
| 02/26/1997 | EP0759628A1 Variable capacitor |
| 02/26/1997 | CN2248384Y Adjustable block shunt capacitor |
| 01/29/1997 | CN1141688A Low cost center-mounted capacitive pressure sensor |
| 12/31/1996 | US5590015 Variable capacitor having safety end switches disposed on an adjustable screw at end face of capacitor housing |
| 12/11/1996 | EP0645005B1 Aluminosilicate glass pressure transducer |
| 11/13/1996 | EP0741906A1 Low cost, center-mounted capacitive pressure sensor |
| 11/06/1996 | EP0741398A2 Variable capacitor |
| 10/02/1996 | EP0735553A1 Multiturn adjustable capacitor for mounting on a support surface |
| 09/17/1996 | US5557495 Variable capacitor and method |
| 08/07/1996 | EP0725408A2 Variable capacitor |
| 08/06/1996 | US5542300 Low cost, center-mounted capacitive pressure sensor |
| 06/11/1996 | US5526172 Microminiature, monolithic, variable electrical signal processor and apparatus including same |
| 05/22/1996 | EP0713230A1 Variable capacitor |
| 05/22/1996 | CN1122945A Variable capacitor |
| 05/21/1996 | US5519565 Electromagnetic-wave modulating, movable electrode, capacitor elements |
| 05/01/1996 | EP0709911A2 Improved switches |
| 02/13/1996 | US5491604 Q-controlled microresonators and tunable electronic filters using such resonators |
| 01/24/1996 | EP0693759A1 Rotary variable capacitor |
| 01/17/1996 | CN1115067A Microminiature, monolithic, variable electrical device and apparatus including same |
| 12/26/1995 | US5477727 Capacitive level sensor |
| 11/01/1995 | CN2211647Y Multiple capacitors |
| 10/24/1995 | US5461535 Variable capacitor |
| 07/27/1995 | WO1995020230A1 Low cost, center-mounted capacitive pressure sensor |
| 07/27/1995 | CA2181800A1 Low cost, center-mounted capacitive pressure sensor |
| 06/13/1995 | US5424906 Variable capacitor |
| 06/13/1995 | US5423930 Method of providing a sintered ceramic body having a concave portion |
| 06/01/1995 | DE4442044A1 Adjustable capacitor operated by tool inserted through hole in rotor |
| 04/05/1995 | EP0646269A1 Electromagnetic-wave modulating, movable electrode, capacitor elements |
| 02/01/1995 | EP0637042A2 Device for affecting an input signal |
| 01/28/1995 | CA2128769A1 Microminiature, monolithic, variable electrical device and apparatus including same |
| 12/22/1994 | DE4315259C1 Contactless (non-contacting) rotary transmission coupling |
| 10/27/1994 | DE4414529A1 Capacitive rotation angle transducer |
| 09/21/1994 | CN2177992Y Porcelain tube type micro-regulating capacitor |
| 07/06/1994 | EP0604569A1 Monolithic capacitor with variable capacitance |
| 06/23/1994 | WO1994014176A1 Q-controlled microresonators and tunable electronic filters using such resonators |
| 06/16/1994 | DE4242230A1 Sensor arrangement for detecting lateral impact on vehicle - contains capacitive sensor element with one deformable plate and deformable dielectric |
| 05/31/1994 | US5317351 Position detecting device |
| 05/24/1994 | US5315283 Structure for variable electronic component |
| 04/14/1994 | DE4334265A1 Capacitor adjustable by rotation of slotted metallic component - has rotor pressed into stable contact with stator by force of springy portion of housing giving access to slot |
| 03/31/1994 | DE4232116A1 Capacitive rotation angle sensor arrangement - has rotor and stator plates carrying electrodes designed for dimensional and positioning tolerance |
| 03/29/1994 | US5297720 Method of assembling a mechanical part including a sensitive element on a support to define a variable capacitor, a mechanical part, and a tool for implementing the method |
| 12/23/1993 | WO1993025880A1 Aluminosilicate glass pressure transducer |
| 12/09/1993 | WO1993024922A1 Electromagnetic-wave modulating, movable electrode, capacitor elements |
| 11/23/1993 | US5264983 Monolithic capacitor with variable capacitance |
| 10/28/1993 | DE4312409A1 Electronic component or adjustable capacitor mfg. system - has concave section formed by burning off spaced films in thickness of ceramic laminate to form spaced thin layers which are then collapsed |
| 08/19/1993 | DE4204212A1 Capacitive differential level sensor unaffected by dielectric constant change - comprises isolated surfaces with capacitance on immersion measured using constant ratio of capacitances |
| 07/27/1993 | US5231559 Full color light modulating capacitor |
| 07/20/1993 | US5229912 Trimmer capacitor |
| 07/20/1993 | US5229911 Variable trimmer capacitor |
| 07/20/1993 | US5228341 Capacitive acceleration detector having reduced mass portion |
| 06/03/1993 | DE4139356A1 Plate measurement capacitor for determining electrical and dielectric parameters - has three plates, two planar outer electrodes at the same potential and intermediate counter-electrode, with stiff lead mounting and guide |
| 04/27/1993 | US5206785 Variable capacitor and position indicator employing variable capacitor |
| 04/01/1993 | WO1993006610A1 Monolithic capacitor with variable capacitance |
| 02/23/1993 | US5189591 Aluminosilicate glass pressure transducer |
| 01/20/1993 | EP0252929B1 Electrically variable piezoelectric hybrid capacitor |
| 01/19/1993 | US5181156 Micromachined capacitor structure and method for making |
| 12/29/1992 | US5175521 Miniature dynamically tunable microwave and millimeter wave device |
| 12/09/1992 | EP0517232A2 Improved miniature microwave and millimeter wave tunable circuit |
| 12/02/1992 | EP0516166A2 Miniature dynamically tunable microwave and millimeter wave device |
| 12/01/1992 | US5168249 Miniature microwave and millimeter wave tunable circuit |
| 11/10/1992 | US5162972 Liquid filled variable capacitor |
| 11/04/1992 | CN1018973B Unitary capacitance trimmer |
| 10/15/1992 | DE4214131A1 Macrocrystalline diamond monocrystal synthesis from graphite - by polymerising and applying required external electrostatic field |
| 10/14/1992 | EP0507826A1 Method for mounting a machine part comprising a sensitive element which defines, with a support, a variable capacitor |
| 10/13/1992 | US5155654 Variable electronic component |
| 09/22/1992 | US5150275 Capacitive pressure sensor |
| 08/11/1992 | US5138519 Selectively variable capacitor |
| 07/15/1992 | CN2110276U High-frequency medium changable condenser |
| 06/11/1992 | DE4038726A1 Rotary capacitor tensioning device - uses spring loaded tensioning tongs to set each capacitor to defined rotary position |
| 04/30/1992 | DE4133796A1 Miniature inductive component with capacity tuner - has axial bore in support with longitudinal groove over part of its length |
| 03/24/1992 | US5099386 Variable-capacitance position transducing |
| 01/15/1992 | CN1057923A Capacitor |
| 01/08/1992 | CA2042145A1 Piezoelectrically actuated variable capacitor |
| 12/31/1991 | US5075940 Process for producing solid electrolytic capacitors |
| 12/24/1991 | US5075600 Piezoelectrically actuated variable capacitor |
| 12/11/1991 | EP0460930A2 Ballast for an electrodeless high intensity discharge lamp |
| 10/22/1991 | US5060109 Adjustable electrical device |
| 09/19/1991 | WO1991010347A3 Method for mounting a machine part comprising a sensitive element which defines, with a support, a variable capacitor |
| 09/05/1991 | WO1991013451A1 Method and apparatus for tuning and matching an nmr coil |
| 08/07/1991 | EP0439790A2 Pressure sensor for hydrostatic filling level measurement |
| 07/30/1991 | USRE33651 Variable gap device and method of manufacture |
| 07/30/1991 | US5036426 Method and apparatus for tuning and matching an NMR coil |
| 07/11/1991 | WO1991010347A2 Method for mounting a machine part comprising a sensitive element which defines, with a support, a variable capacitor |
| 06/11/1991 | US5023749 Capacitive angle sensor improvement |
| 05/07/1991 | US5013505 Method of molding a casing on a rotary electric component |