having mercury or liquid alkali metal deposited on the cathode surface during operation of the tube

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CPC
H01J17/08

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J17/00Gas-filled discharge tubes with solid cathode

Current Industry

H01J17/08having mercury or liquid alkali metal deposited on the cathode surface during operation of the tube

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Patents Grantslast 30 patents

Information Patent Grant
Cold cathode switching device and converter
- Patent number 10,580,610
- Issue date Mar 3, 2020
- General Electric Company
- Timothy John Sommerer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2127756
- Patent number 2,127,756
- Issue date Aug 23, 1938
- H01 - BASIC ELECTRIC ELEMENTS