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CPC
H01J29/435
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J29/00
Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
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H01J29/435
with a matrix of conductors traversing the target
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Patents Grants
last 30 patents
Information
Patent Grant
3138201
Patent number
3,138,201
Issue date
Jun 23, 1964
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
3073989
Patent number
3,073,989
Issue date
Jan 15, 1963
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2667596
Patent number
2,667,596
Issue date
Jan 26, 1954
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2599754
Patent number
2,599,754
Issue date
Jun 10, 1952
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2558647
Patent number
2,558,647
Issue date
Jun 26, 1951
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2380505
Patent number
2,380,505
Issue date
Jul 31, 1945
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2338562
Patent number
2,338,562
Issue date
Jan 4, 1944
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
2338036
Patent number
2,338,036
Issue date
Dec 28, 1943
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2285551
Patent number
2,285,551
Issue date
Jun 9, 1942
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
2246283
Patent number
2,246,283
Issue date
Jun 17, 1941
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
2237681
Patent number
2,237,681
Issue date
Apr 8, 1941
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2227015
Patent number
2,227,015
Issue date
Dec 31, 1940
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
2214973
Patent number
2,214,973
Issue date
Sep 17, 1940
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2178081
Patent number
2,178,081
Issue date
Oct 31, 1939
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2162808
Patent number
2,162,808
Issue date
Jun 20, 1939
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2163266
Patent number
2,163,266
Issue date
Jun 20, 1939
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2149977
Patent number
2,149,977
Issue date
Mar 7, 1939
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2146994
Patent number
2,146,994
Issue date
Feb 14, 1939
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2141375
Patent number
2,141,375
Issue date
Dec 27, 1938
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2091863
Patent number
2,091,863
Issue date
Aug 31, 1937
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2045984
Patent number
2,045,984
Issue date
Jun 30, 1936
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2013162
Patent number
2,013,162
Issue date
Sep 3, 1935
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
1935650
Patent number
1,935,650
Issue date
Nov 21, 1933
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents