-
公开(公告)号:US2124162A
公开(公告)日:1938-07-19
申请号:US13331037
申请日:1937-03-27
Applicant: RCA CORP
Inventor: CLIFFORD EDDISON , GIDEON WIDELL EMIL
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023
-
公开(公告)号:US2101462A
公开(公告)日:1937-12-07
申请号:US1089235
申请日:1935-03-13
Applicant: FARNSWORTH TELEVISION INC
Inventor: VARIAN RUSSELL H
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023 , Y10T428/292 , Y10T428/2964
-
公开(公告)号:US1981652A
公开(公告)日:1934-11-20
申请号:US53357731
申请日:1931-04-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: LONG GEORGE E
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023
-
公开(公告)号:US1872359A
公开(公告)日:1932-08-16
申请号:US22560527
申请日:1927-10-11
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: LEE SUTHERLIN
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023 , Y10T428/12854
-
公开(公告)号:US1852865A
公开(公告)日:1932-04-05
申请号:US17006327
申请日:1927-02-21
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: UPP CHARLES B
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023
-
公开(公告)号:US1547753A
公开(公告)日:1925-07-28
申请号:US40692220
申请日:1920-08-30
Applicant: WESTERN ELECTRIC CO
Inventor: HOUSKEEPER WILLIAM G
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023
-
-
-
-
-