H01G5/04 - CPC Classification Index

ClassID:

201957 ⎘

H01G5/04 - CPC Classification

Classification description:

Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode

Sub-classes:

H01G5/06 » due to rotation of flat or substantially flat electrodes 8
H01G5/10 » due to rotation of helical electrodes 3
H01G5/12 » due to rotation of part-cylindrical, conical, or spherical electrodes 8
H01G5/14 » due to longitudinal movement of electrodes 43

Recent Application in this class:

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VACUUM VARIABLE CAPACITOR

20210110690

2021-04-15

Tamper detection device, system, and method

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2020-09-24

Variable capacitor

20180330886

2018-11-15

ELECTROMECHANICAL DEVICE WITH IMPROVED CONNECTION

20180123545

2018-05-03

Composite electronic component

20170330697

2017-11-16

Strain capacitor energy storage devices and assemblies

20160336151

2016-11-17

AC power connector, sputtering apparatus and method therefor

20160188019

2016-06-30

Pen-shaped position indicator

#10

20160111218

2016-04-21

Vacuum variable capacitor

#11

20160093445

2016-03-31

Vacuum variable capacitor

#12

20130329335

2013-12-12

Capacitor

#13

20130286534

2013-10-31

VARIABLE-CAPACITOR DEVICE AND DRIVING METHOD THEREOF

#14

20130250531

2013-09-26

Electrically activatable integrated mechanical anti-rollback device with one or more positions

#15

20130234533

2013-09-12

Wireless power transmission system

#16

20130135786

2013-05-30

Variable capacitor and method for driving the same

#17

20130100574

2013-04-25

VACUUM VARIABLE CAPACITOR

#18

20110001493

2011-01-06

Fluidic electrostatic energy harvester

#19

20090080138

2009-03-26

Fluidic based variable capacitor for use in a fluidic electrostatic energy harvester

#20

20080180876

2008-07-31

Variable capacitor

#21

20080106843

2008-05-08

Rotary variable capacitance element and rotary variable capacitance device

#22

20060291135

2006-12-28

Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods

#23

20060291134

2006-12-28

Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods

#24

20050224916

2005-10-13

Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods