-
公开(公告)号:US1874977A
公开(公告)日:1932-08-30
申请号:US18815627
申请日:1927-05-02
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: G01R29/10
CPC classification number: G01R29/10
-
公开(公告)号:US1787979A
公开(公告)日:1931-01-06
申请号:US26410128
申请日:1928-03-23
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03C3/26
CPC classification number: H03C3/26
-
公开(公告)号:US2742567A
公开(公告)日:1956-04-17
申请号:US28385652
申请日:1952-04-23
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03G11/00
CPC classification number: H03G11/004
-
公开(公告)号:US2627021A
公开(公告)日:1953-01-27
申请号:US10334249
申请日:1949-07-07
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W , BOND DONALD S
IPC: H04B7/155
CPC classification number: H04B7/1555
-
45.
公开(公告)号:US2590612A
公开(公告)日:1952-03-25
申请号:US54646744
申请日:1944-07-25
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03B9/10
CPC classification number: H03B9/10
-
公开(公告)号:US2590405A
公开(公告)日:1952-03-25
申请号:US69013446
申请日:1946-08-13
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: G01S7/292
CPC classification number: G01S7/2926
-
-
公开(公告)号:US2579071A
公开(公告)日:1951-12-18
申请号:US76121047
申请日:1947-07-16
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H04J3/10
CPC classification number: H04J3/10
-
公开(公告)号:US2571031A
公开(公告)日:1951-10-09
申请号:US57122345
申请日:1945-01-04
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H04W99/00
CPC classification number: H04W52/0229 , Y02D70/00
-
-
-
-
-
-
-
-
-