-
公开(公告)号:US1945039A
公开(公告)日:1934-01-30
申请号:US47131030
申请日:1930-07-28
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03B11/00
CPC classification number: H03B11/00
-
公开(公告)号:US1926807A
公开(公告)日:1933-09-12
申请号:US26993928
申请日:1928-04-14
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H01P5/02
CPC classification number: H01P5/026
-
公开(公告)号:US1912769A
公开(公告)日:1933-06-06
申请号:US20711527
申请日:1927-07-20
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027 , Y10S165/004
-
公开(公告)号:US1907965A
公开(公告)日:1933-05-09
申请号:US23021427
申请日:1927-11-01
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03J7/16
CPC classification number: H03J7/16
-
公开(公告)号:US1874979A
公开(公告)日:1932-08-30
申请号:US21359027
申请日:1927-08-17
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H01Q21/24
CPC classification number: H01Q21/24 , H01Q21/245
-
公开(公告)号:US1849620A
公开(公告)日:1932-03-15
申请号:US42111930
申请日:1930-01-16
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03C3/04
CPC classification number: H03C3/04
-
公开(公告)号:US1838763A
公开(公告)日:1931-12-29
申请号:US26935628
申请日:1928-04-12
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03C1/60
CPC classification number: H03C1/60
-
98.Method and means for combining and for eliminating frequencies 失效
Title translation: 用于组合和消除频率的方法和手段公开(公告)号:US1789364A
公开(公告)日:1931-01-20
申请号:US7189025
申请日:1925-11-28
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03C1/54
CPC classification number: H03C1/54
-
公开(公告)号:US1783014A
公开(公告)日:1930-11-25
申请号:US16243327
申请日:1927-01-21
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03H9/09
CPC classification number: H03H9/09
-
公开(公告)号:US1751996A
公开(公告)日:1930-03-25
申请号:US16177027
申请日:1927-01-18
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03H7/38
CPC classification number: H03H7/383
-
-
-
-
-
-
-
-
-