-
公开(公告)号:US2100751A
公开(公告)日:1937-11-30
申请号:US4934235
申请日:1935-11-12
Applicant: RCA CORP
Inventor: RUNGE FRANK E
IPC: G11B15/26
CPC classification number: G11B15/26 , Y10T74/2126
-
公开(公告)号:US2015386A
公开(公告)日:1935-09-24
申请号:US68755433
申请日:1933-08-31
Applicant: RCA CORP
Inventor: RUNGE FRANK E , ZIMMERMAN ARTHUR G
IPC: G11B7/00
CPC classification number: G11B7/00
-
公开(公告)号:US2539636A
公开(公告)日:1951-01-30
申请号:US61377345
申请日:1945-08-31
Applicant: RCA CORP
Inventor: RUNGE FRANK E
CPC classification number: F16K5/0478 , C08K5/13 , Y10T137/4449 , C08L21/00
-
公开(公告)号:US2441850A
公开(公告)日:1948-05-18
申请号:US71257646
申请日:1946-11-27
Applicant: RCA CORP
Inventor: SMITH PERRY C , RUNGE FRANK E
IPC: H01J37/147 , H01J37/20 , H01J37/22
CPC classification number: H01J37/147 , H01J37/20 , H01J37/22 , H01J2237/2611
-
公开(公告)号:US2423158A
公开(公告)日:1947-07-01
申请号:US53174844
申请日:1944-04-19
Applicant: RCA CORP
Inventor: RUNGE FRANK E , SMITH PERRY C
IPC: H01J37/20
CPC classification number: H01J37/20
-
公开(公告)号:US2325708A
公开(公告)日:1943-08-03
申请号:US37885341
申请日:1941-02-14
Applicant: RCA CORP
Inventor: RUNGE FRANK E
CPC classification number: G11B3/08
-
公开(公告)号:US2173237A
公开(公告)日:1939-09-19
申请号:US16181237
申请日:1937-08-31
Applicant: RCA CORP
Inventor: RUNGE FRANK E
IPC: G03B21/46
CPC classification number: G03B21/46
-
公开(公告)号:US2091525A
公开(公告)日:1937-08-31
申请号:US75966334
申请日:1934-12-29
Applicant: RCA CORP
Inventor: RUNGE FRANK E
IPC: G03B21/32
CPC classification number: G03B21/321
-
公开(公告)号:US2425833A
公开(公告)日:1947-08-19
申请号:US53662744
申请日:1944-05-20
Applicant: RCA CORP
Inventor: RUNGE FRANK E
IPC: H01J37/22
CPC classification number: H01J37/224
-
公开(公告)号:US2421722A
公开(公告)日:1947-06-03
申请号:US57066044
申请日:1944-12-30
Applicant: RCA CORP
Inventor: SMITH PERRY C , RUNGE FRANK E , DORNFELD EDMUND G
-
-
-
-
-
-
-
-
-