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H01J13/04
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H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J13/00
Discharge tubes with liquid-pool cathodes
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H01J13/04
Main electrodes Auxiliary anodes
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid-metal plasma valve configurations
Patent number
4,093,888
Issue date
Jun 6, 1978
Hughes Aircraft Company
Gisela Eckhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3699384
Patent number
3,699,384
Issue date
Oct 17, 1972
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3668453
Patent number
3,668,453
Issue date
Jun 6, 1972
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3662205
Patent number
3,662,205
Issue date
May 9, 1972
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3659132
Patent number
3,659,132
Issue date
Apr 25, 1972
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3265929
Patent number
3,265,929
Issue date
Aug 9, 1966
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
3252041
Patent number
3,252,041
Issue date
May 17, 1966
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3226598
Patent number
3,226,598
Issue date
Dec 28, 1965
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3073983
Patent number
3,073,983
Issue date
Jan 15, 1963
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2917649
Patent number
2,917,649
Issue date
Dec 15, 1959
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2902618
Patent number
2,902,618
Issue date
Sep 1, 1959
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2776392
Patent number
2,776,392
Issue date
Jan 1, 1957
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2726898
Patent number
2,726,898
Issue date
Dec 13, 1955
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2495831
Patent number
2,495,831
Issue date
Jan 31, 1950
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2479853
Patent number
2,479,853
Issue date
Aug 23, 1949
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2447637
Patent number
2,447,637
Issue date
Aug 24, 1948
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2041595
Patent number
2,041,595
Issue date
May 19, 1936
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2020962
Patent number
2,020,962
Issue date
Nov 12, 1935
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2003023
Patent number
2,003,023
Issue date
May 28, 1935
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1951732
Patent number
1,951,732
Issue date
Mar 20, 1934
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1942317
Patent number
1,942,317
Issue date
Jan 2, 1934
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1929656
Patent number
1,929,656
Issue date
Oct 10, 1933
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1865512
Patent number
1,865,512
Issue date
Jul 5, 1932
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1769092
Patent number
1,769,092
Issue date
Jul 1, 1930
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1677689
Patent number
1,677,689
Issue date
Jul 17, 1928
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1652899
Patent number
1,652,899
Issue date
Dec 13, 1927
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1410606
Patent number
1,410,606
Issue date
Mar 28, 1922
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents