A NEW SECONDARY CATHODE

[11] Secondary-electron emission from complex surfaces [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY, 1937, 49 : 392 - 408

[12] WAGNER HM, 1941, P IRE, V29, P598

[13] Silver-magnesium alloy as a secondary electron emitting material [J]. JOURNAL OF APPLIED PHYSICS, 1941, 12 (09) : 696 - 698

[14] 1948, Patent No. 2190

[15] 1948, Patent No. 9301

[16] 1948, Patent No. 9302

[17] 1944, Patent No. 601966

[18] 1948, Patent No. 29508

[19] 1945, Patent No. 29631

[11] Secondary-electron emission from complex surfaces [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY, 1937, 49 : 392 - 408

[12] WAGNER HM, 1941, P IRE, V29, P598

[13] Silver-magnesium alloy as a secondary electron emitting material [J]. JOURNAL OF APPLIED PHYSICS, 1941, 12 (09) : 696 - 698

[14] 1948, Patent No. 2190

[15] 1948, Patent No. 9301

[16] 1948, Patent No. 9302

[17] 1944, Patent No. 601966

[18] 1948, Patent No. 29508

[19] 1945, Patent No. 29631