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Class Information
Number: 361/271
Name: Electricity: electrical systems and devices > Electrostatic capacitors
Description: Subject matter relating to an electrostatic capacitor which is an electrical device having the property that permits energy storage as a result of electron displacement, usually consisting of at least two conducting surfaces separated by a nonconducting medium (i.e., dielectric) such as a gas, liquid or solid or some combinations thereof.










Sub-classes under this class:

Class Number Class Name Patents
361/276 Cryogenic 2
361/301.1 Fixed capacitor 133
361/277 Variable 240
361/272 With protection or compensating means 153


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8633783 Electromagnetic coupler and communication apparatus using the same Jan. 21, 2014
8576536 Device for protecting an electronic printed circuit board Nov. 5, 2013
8537520 Semiconductor device and method of controlling electrostatic actuator Sep. 17, 2013
8518573 Low-inductive impedance, thermally decoupled, radii-modulated electrode core Aug. 27, 2013
8461743 Electrostatic actuator apparatus and method of driving the same Jun. 11, 2013
8439251 Wiring method and device May. 14, 2013
8400778 Layout schemes and apparatus for multi-phase power switch-mode voltage regulator Mar. 19, 2013
8366968 Methods of manufacturing active material and electrode, active material, and electrode Feb. 5, 2013
8289674 Moving a free-standing structure between high and low adhesion states Oct. 16, 2012
8274324 Electrostatic actuator apparatus Sep. 25, 2012
8174306 Electrostatic actuator apparatus May. 8, 2012
8169770 Semiconductor integrated circuit including circuit for driving electrostatic actuator, micro-electro-mechanical systems, and driving method of electrostatic actuator May. 1, 2012
8145919 Power supply apparatus and method using same Mar. 27, 2012
8035949 Semiconductor device and method of controlling electrostatic actuator Oct. 11, 2011
7885051 Semiconductor integrated circuit including circuit for driving electrostatic actuator, micro-electro-mechanical systems, and driving method of electrostatic actuator Feb. 8, 2011
7872945 Dynamic efficiency optimization of piezoelectric actuator Jan. 18, 2011
7851861 MIM capacitor and metal gate transistor Dec. 14, 2010
7800462 Printed board and filter using the same Sep. 21, 2010
7751173 Semiconductor integrated circuit including circuit for driving electrostatic actuator, micro-electro-mechanical systems, and driving method of electrostatic actuator Jul. 6, 2010
7254008 Integrated capacitive microfluidic sensors method and apparatus Aug. 7, 2007
7138713 Chip-type solid electrolytic capacitor and method of producing the same Nov. 21, 2006
7126495 Linear electric encoder with facing transmitter and receiver Oct. 24, 2006
6906904 Integrated, tunable capacitance Jun. 14, 2005
6815085 Printed circuit board capacitor structure and method Nov. 9, 2004
6807049 Solid electrolytic capacitor and method for producing the same Oct. 19, 2004
6673388 Method of making a printed circuit board Jan. 6, 2004
6667563 Touch switching apparatus Dec. 23, 2003
6351370 Solid electrolytic capacitor and method for producing the same Feb. 26, 2002
6303231 Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric memories formed with said coating solutions, as well as processes for production thereof Oct. 16, 2001
6271311 Ethylene .alpha.-olefin elastomeric polymer compositions having improved extrusion processibility Aug. 7, 2001
6265058 Polymer/paper capacitor film Jul. 24, 2001
6242989 Article comprising a multi-port variable capacitor Jun. 5, 2001
6170138 Capacitor with cold-flow-extruded electrodes Jan. 9, 2001
5811868 Integrated high-performance decoupling capacitor Sep. 22, 1998
5625169 Electronic parts with an electrode pattern between two dielectric substrates Apr. 29, 1997
5604658 Trimmable capacitor Feb. 18, 1997
5600187 Electronically controllable capacitors using power MOSFET's Feb. 4, 1997
5563764 Ceramic substrate having lower electrode for forming thin-film condenser Oct. 8, 1996
5347423 Trimmable composite multilayer capacitor and method Sep. 13, 1994
5345361 Shorted trimmable composite multilayer capacitor and method Sep. 6, 1994
5264983 Monolithic capacitor with variable capacitance Nov. 23, 1993
5161128 Capacitive transducer system and method Nov. 3, 1992
5159524 Laser trimable capacitor Oct. 27, 1992
4924173 Shielded capacitance standard May. 8, 1990
4818609 Packaging comprising substrate, metallic layer and antifriction film Apr. 4, 1989
4484085 Spiral line voltage pulse generator characterized by secondary winding Nov. 20, 1984
4394713 Self-supporting capacitor casing having a pair of terminal plates sandwiching an insulative body for aligning terminal positions Jul. 19, 1983
4346537 Capacitor trimming system in a quartz-crystal oscillator Aug. 31, 1982
4338506 Method of trimming thick film capacitor Jul. 6, 1982
4312024 Fixed adjusted flat capacitor Jan. 19, 1982

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