-
公开(公告)号:US2166744A
公开(公告)日:1939-07-18
申请号:US21064838
申请日:1938-05-28
Applicant: RCA CORP
Inventor: SEELEN HARRY R , MCLAUGHLIN KENNETH M
IPC: H01J21/36
CPC classification number: H01J21/36
-
公开(公告)号:US2296579A
公开(公告)日:1942-09-22
申请号:US36793340
申请日:1940-11-30
Applicant: RCA CORP
Inventor: SEELEN HARRY R
IPC: H01J5/24
CPC classification number: H01J5/24 , H01J2893/0039
-
公开(公告)号:US2817456A
公开(公告)日:1957-12-24
申请号:US21254651
申请日:1951-02-24
Applicant: RCA CORP
Inventor: SEELEN HARRY R
CPC classification number: H01J29/861 , H01J9/24
-
公开(公告)号:US2206511A
公开(公告)日:1940-07-02
申请号:US27612839
申请日:1939-05-27
Applicant: RCA CORP
Inventor: MCLAUGHLIN KENNETH M , SEELEN HARRY R
CPC classification number: H01J19/48 , H01J19/42 , H01J2893/0002 , Y10T403/3993 , Y10T403/4662
-
公开(公告)号:US2768475A
公开(公告)日:1956-10-30
申请号:US32301852
申请日:1952-11-28
Applicant: RCA CORP
Inventor: SEELEN HARRY R , ANTHONY WILLARD E
CPC classification number: E06B3/66357 , E06B3/66347 , H01J5/26 , H01J9/263 , H01J2893/0043 , Y10T29/49865
-
公开(公告)号:US2708774A
公开(公告)日:1955-05-24
申请号:US12995749
申请日:1949-11-29
Applicant: RCA CORP
Inventor: SEELEN HARRY R
IPC: E06B3/663
CPC classification number: E06B3/66357 , E06B3/66347 , E06B2003/6639
-
-
-
-
-