-
公开(公告)号:US2752523A
公开(公告)日:1956-06-26
申请号:US28114852
申请日:1952-04-08
Applicant: INT STANDARD ELECTRIC CORP
Inventor: CAMPBELL GOODALL MARCUS
IPC: H01J23/075 , H01J23/26 , H01J25/02 , H01J25/34 , H01J25/38
CPC classification number: H01J25/02 , H01J23/075 , H01J23/26 , H01J25/34 , H01J25/38
-
32.
公开(公告)号:US2603764A
公开(公告)日:1952-07-15
申请号:US74951147
申请日:1947-05-21
Applicant: INT STANDARD ELECTRIC CORP
Inventor: ERNEST ROSTAS
-
-
34.
-
35.Frequency multiplier and stabilization cavity resonator apparatus 失效
Title translation: 倍频器和稳定谐振腔谐振器装置公开(公告)号:US2487800A
公开(公告)日:1949-11-15
申请号:US47325443
申请日:1943-01-22
Applicant: SPERRY CORP
Inventor: HANSEN WILLIAM W
-
公开(公告)号:US2425748A
公开(公告)日:1947-08-19
申请号:US38268341
申请日:1941-03-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: LLEWELLYN FREDERICK B
-
公开(公告)号:US2396802A
公开(公告)日:1946-03-19
申请号:US40296041
申请日:1941-07-18
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: MOUROMTSEFF ILIA E , DINNICK GEORGE M
IPC: H01J25/02
CPC classification number: H01J25/02
-
公开(公告)号:US2373837A
公开(公告)日:1945-04-17
申请号:US41738241
申请日:1941-10-31
Applicant: RCA CORP
Inventor: LINDER ERNEST G
IPC: H01J25/02
CPC classification number: H01J25/02
-
公开(公告)号:US2363962A
公开(公告)日:1944-11-28
申请号:US35383340
申请日:1940-08-23
Applicant: RCA CORP
Inventor: OSKAR HEIL
IPC: G02B23/12 , H01J23/027 , H01J25/00 , H01J25/02 , H01J25/06
CPC classification number: H01J23/0275 , G02B23/12 , H01J25/00 , H01J25/02 , H01J25/06
-
公开(公告)号:US2306860A
公开(公告)日:1942-12-29
申请号:US35465740
申请日:1940-08-29
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HARRISON BLACK DONALD
-
-
-
-
-
-
-
-
-