Patents
Sitemap › H01 - Basic electric elements › H01G - Capacitors; Capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type › H01G 5 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
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)
11/2001
11/15/2001US20010040250 Electronic microcomponent of the variable capacitor or microswitch type, and process for fabricating such a component
11/15/2001CA2348107A1 Variable capacity electronic microcomponent or microswitch or process for fabricating such a component
11/14/2001EP1154447A2 Variable capacity condenser and pointer
11/13/2001US6317108 Electrostatic video display drive circuitry and displays incorporating same
11/08/2001US20010038384 Variable capacity condenser and pointer
11/06/2001US6313978 Fluid-filled capacitor with pressure interrupter means and internal compressible air chamber
10/2001
10/25/2001US20010033472 Trimmer capacitor
09/2001
09/27/2001US20010024350 Variable capacitor
09/26/2001CN2450651Y Double cup capacitance pressure sensor
09/20/2001US20010022487 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor
09/19/2001CN1313617A Capacitor sensor with changed area
09/13/2001WO2001067472A1 Bellows with a uniform electric conductive layer for a vacuum capacitor
09/06/2001US20010018789 Method of producing stator of variable capacitor and variable capacitor
09/05/2001CN1311514A Variable capacitor and method for mfg. metallic rotator of same
08/2001
08/28/2001US6281761 Temperature-adaptive capacitor block and temperature-compensated crystal oscillator using it
08/22/2001CN1309826A Pulse control in laser systems
08/22/2001CN1308849A Corner irrigation system
08/15/2001CN1308347A Production process of stator for variable capacitor and the variable capacitor
08/02/2001WO2001056046A2 Variable tunable range mems capacitor
07/2001
07/31/2001US6268995 Double-bellows vacuum variable capacitor
07/24/2001US6265811 Ceramic element, method for producing ceramic element, display device, relay device and capacitor
07/18/2001CN1304147A Variable capacitor
07/18/2001CN1303758A Process of grinding, electron component and variable capacitor
07/11/2001EP1115128A2 Fluid-filled capacitor with pressure interrupter means and internal compressible air chamber
07/05/2001DE10043758A1 Tunable micromechanical HF capacitor has movable electrode supported by suspension device providing electrode displacement in response to supplied control signal
07/05/2001CA2330079A1 Fluid-filled capacitor with pressure interrupter means and internal compressible air chamber
06/2001
06/27/2001CN1301029A Trimmer capacitors
06/21/2001WO2001045120A2 Variable capacitor and associated fabrication method
06/21/2001WO2001045119A2 Tunable high-frequency capacitor
06/21/2001CA2361511A1 Variable capacitor and associated fabrication method
06/07/2001US20010002872 Methods of fabricating tunable capacitors
06/05/2001US6242989 Article comprising a multi-port variable capacitor
05/2001
05/22/2001US6236281 Q-controlled microresonators and tunable electronic filters using such resonators
05/09/2001EP1097492A1 Pulse control in laser systems
05/08/2001US6229684 Variable capacitor and associated fabrication method
05/01/2001US6226168 Variable capacitor
04/2001
04/26/2001WO2001029853A1 Vacuum variable capacitor
04/10/2001US6215644 High frequency tunable capacitors
04/03/2001US6212056 Micromachined variable capacitor
03/2001
03/09/2001CA2317068A1 High frequency tunable capacitors and associated fabrication methods
03/01/2001DE10023350A1 Temperature adaptive type capacitor module for quartz oscillator, has unit capacitors which are assigned to each temperature division zone and are interconnected sequentially to maintain specific load capacitance
01/2001
01/09/2001US6170138 Capacitor with cold-flow-extruded electrodes
12/2000
12/21/2000WO2000077804A1 Electrostatically tunable micromechanical capacitor with greater capacitance variation
12/14/2000WO2000075999A1 Variable capacitance, low pass filter and micro-electromechanical switching arrangement
12/06/2000CN2409594Y Area change type capacitor sensor
11/2000
11/14/2000US6147856 Variable capacitor with wobble motor disc selector
11/14/2000US6147855 Variable capacitor
10/2000
10/17/2000US6134097 Variable capacitor
10/11/2000CN2400883Y Three-in-one motor capacitor
10/03/2000US6127811 Micro-electromechanical system and voltage shifter, method of synchronizing an electronic system and a micromechanical system of a micro-electromechanical system
08/2000
08/10/2000DE19903571A1 Elektrostatisch durchstimmbare Kapazität und Verfahren zum Herstellen derselben Electrostatically tunable capacitance and method of making same
08/02/2000EP1024508A2 Electrostatically controllable capacity
07/2000
07/12/2000CN1260067A Capacitor and method for making same
07/11/2000US6088214 Voltage variable capacitor array and method of manufacture thereof
06/2000
06/21/2000EP1010161A2 Electrostatic video display drive circuitry and displays incorporating same
06/21/2000EP0741906B1 Low cost, center-mounted capacitive pressure sensor
05/2000
05/31/2000CN2381004Y On-line regulation tap switch for capacitor
05/30/2000CA2183477C Variable capacitor
05/23/2000US6066536 Method of manufacturing a variable capacitor
05/02/2000US6057814 Electrostatic video display drive circuitry and displays incorporating same
04/2000
04/05/2000EP0990241A1 Capacitor and method of making
03/2000
03/15/2000EP0986077A2 Article comprising a multi-port variable capacitor
03/09/2000WO1999065123A9 Pulse control in laser systems
03/08/2000EP0846328B1 Electrostatically operated, micromechanical capacitor
03/07/2000US6034414 Variable capacitor using resistor generated heat to control dielectric thickness
02/2000
02/23/2000CN1049758C Variable capacitor
02/08/2000US6023406 LC composite component with variable capacitor and inductor
01/2000
01/25/2000US6018282 Voltage-controlled variable-passband filter and high-frequency circuit module incorporating same
12/1999
12/16/1999WO1999065123A1 Pulse control in laser systems
12/16/1999CA2334764A1 Pulse control in laser systems
12/09/1999WO1999063558A1 Voltage variable capacitor array
12/08/1999CN1237772A Variable condenser
11/1999
11/25/1999WO1998057318B1 Electrostatic video display system
11/09/1999US5979031 Method of manufacturing metal rotor for trimmer capacitor
10/1999
10/26/1999US5973909 Capacitor and method with extraneous plate surface area
09/1999
09/23/1999WO1998057318A3 Electrostatic video display system
09/21/1999US5955932 Q-controlled microresonators and tunable electric filters using such resonators
08/1999
08/11/1999CN1225494A Shape-changeable and resilience film capacitor having additional electrode plate
07/1999
07/28/1999EP0932171A2 Micromechanical capacitor
05/1999
05/04/1999US5901031 Variable capacitor
04/1999
04/13/1999US5894401 Trimming capacitor
04/08/1999WO1998057318A9 Electrostatic video display system
04/07/1999EP0907212A1 Ceramic element, method of manufacturing ceramic element, display, relay device, and capacitor
03/1999
03/30/1999US5889389 Micro-electromechanical voltage shifter
03/17/1999CN1211052A Variable capacitor
03/17/1999CN1211051A Variable capacitor
02/1999
02/02/1999US5867360 Variable capacitor
01/1999
01/13/1999EP0890831A2 Capacitor arrangement and its manufacturing process
12/1998
12/17/1998WO1998057318A2 Electrostatic video display system
12/02/1998CN1200548A 可变电容器 Variable capacitor
10/1998
10/06/1998US5818683 Variable capacitor
09/1998
09/24/1998DE19809752A1 Method for manufacturing capacitor with cold flow pressed electrodes
09/16/1998CN1193173A Inductor/capacitor combined element with variable capacitance and inductance
08/1998
08/26/1998CN1191377A Varirable capacitor and LC composite part using same
07/1998
07/29/1998EP0855725A2 Slip ring for a variable capacitor
07/29/1998CN1188994A Voltage-controlled variable-passband filter and high-frequency circuit module incorporating same
06/1998
06/24/1998CN1185637A 可变电容器 Variable capacitor
06/10/1998EP0846328A2 Electrostatically operated, micromechanical capacitor
06/04/1998WO1998024130A1 Ceramic element, method of manufacturing ceramic element, display, relay device, and capacitor
05/1998
05/20/1998EP0843374A2 Voltage-controlled variable-passband filter and high-frequency circuit module incorporating same
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