-
11.
公开(公告)号:US3022195A
公开(公告)日:1962-02-20
申请号:US86136059
申请日:1959-12-22
Applicant: RCA CORP
Inventor: HACKLEY REGINALD A , HARVEY ROBERT L
CPC classification number: C04B37/026 , C04B2235/6567 , C04B2235/665 , C04B2237/12 , C04B2237/123 , C04B2237/125 , C04B2237/126 , C04B2237/30 , C04B2237/52 , C04B2237/592 , C04B2237/72 , H01F1/0315 , Y10S228/903 , Y10T29/49069
-
公开(公告)号:US2503155A
公开(公告)日:1950-04-04
申请号:US2778348
申请日:1948-05-18
Applicant: RCA CORP
Inventor: HARVEY ROBERT L , BURNS JR LESLIE L
IPC: H01F21/08
CPC classification number: H01F21/08
-
公开(公告)号:US2490968A
公开(公告)日:1949-12-13
申请号:US68719646
申请日:1946-07-30
Applicant: RCA CORP
Inventor: KEIZER EUGENE O , LANDON VERNON D , HARVEY ROBERT L
-
公开(公告)号:US2283924A
公开(公告)日:1942-05-26
申请号:US5699335
申请日:1935-12-31
Applicant: RCA CORP
Inventor: HARVEY ROBERT L
IPC: H01F21/06
CPC classification number: H01F21/06
-
-
公开(公告)号:US2234002A
公开(公告)日:1941-03-04
申请号:US23802538
申请日:1938-10-31
Applicant: RCA CORP
Inventor: HARVEY ROBERT L
IPC: H01F27/00
CPC classification number: H01F27/008
-
公开(公告)号:US2180413A
公开(公告)日:1939-11-21
申请号:US11346836
申请日:1936-11-30
Applicant: RCA CORP
Inventor: HARVEY ROBERT L
IPC: H03H7/01
CPC classification number: H03H7/0184 , H03J3/20 , Y10S411/929
-
公开(公告)号:US2925388A
公开(公告)日:1960-02-16
申请号:US36837153
申请日:1953-07-16
Applicant: RCA CORP
Inventor: HARVEY ROBERT L
IPC: C04B35/26
CPC classification number: C04B35/265 , Y10S264/58
-
公开(公告)号:US2723239A
公开(公告)日:1955-11-08
申请号:US31208952
申请日:1952-09-29
Applicant: RCA CORP
Inventor: HARVEY ROBERT L
IPC: C04B35/26
CPC classification number: C04B35/2625
-
公开(公告)号:US2576456A
公开(公告)日:1951-11-27
申请号:US71959446
申请日:1946-12-31
Applicant: RCA CORP
Inventor: HARVEY ROBERT L , LEVERENZ HUMBOLDT W
CPC classification number: C04B35/2683 , H01F21/06
-
-
-
-
-
-
-
-
-