by gas-filled discharge tube

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CPC
H01H47/30

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H47/00Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current

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H01H47/30by gas-filled discharge tube

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Patents Grantslast 30 patents

Information Patent Grant
2104142
- Patent number 2,104,142
- Issue date Jan 4, 1938
- H01 - BASIC ELECTRIC ELEMENTS