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3864572
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Patent Grant
3864572
References
Source
Patent Number
3,864,572
Date Filed
Not available
Date Issued
Tuesday, February 4, 1975
49 years ago
CPC
H01J37/075 - Electron guns using thermionic emission from cathodes heated by particle bombardment or by irradiation
H01J3/02 - Electron guns
H01J3/024 - Electron guns using thermionic emission of cathode heated by electron or ion bombardment or by irradiation by other energetic beams
H01J2237/06316 - Schottky emission
US Classifications
250 - Radiant energy
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