-
公开(公告)号:US2177065A
公开(公告)日:1939-10-24
申请号:US11473736
申请日:1936-12-08
Applicant: TELEFUNKEN GMBH
Inventor: ERICH HOLLMANN HANS
IPC: H03C5/04
CPC classification number: H03C5/04
-
公开(公告)号:US2175263A
公开(公告)日:1939-10-10
申请号:US13740237
申请日:1937-04-17
Applicant: TELEFUNKEN GMBH
Inventor: ERICH HOLLMANN HANS
IPC: H03D1/26
CPC classification number: H03D1/26
-
公开(公告)号:US2138920A
公开(公告)日:1938-12-06
申请号:US12611137
申请日:1937-02-17
Applicant: TELEFUNKEN GMBH
Inventor: ERICH HOLLMANN HANS
-
公开(公告)号:US2123727A
公开(公告)日:1938-07-12
申请号:US74953534
申请日:1934-10-23
Applicant: TELEFUNKEN GMBH
Inventor: ERICH HOLLMANN HANS
IPC: H01J25/68
CPC classification number: H01J25/68
-
45.
公开(公告)号:US2089260A
公开(公告)日:1937-08-10
申请号:US6500236
申请日:1936-02-21
Applicant: TELEFUNKEN GMBH
Inventor: ERICH HOLLMANN HANS
IPC: H03D1/16
CPC classification number: H03D1/16
-
公开(公告)号:US2080572A
公开(公告)日:1937-05-18
申请号:US3630935
申请日:1935-08-15
Applicant: TELEFUNKEN GMBH
Inventor: ERICH HOLLMANN HANS
IPC: H03C5/04
CPC classification number: H03C5/04
-
公开(公告)号:US2078246A
公开(公告)日:1937-04-27
申请号:US74090834
申请日:1934-08-22
Applicant: TELEFUNKEN GMBH
Inventor: ERICH HOLLMANN HANS
IPC: H05K9/00
CPC classification number: H05K9/00
-
公开(公告)号:US2059581A
公开(公告)日:1936-11-03
申请号:US71928534
申请日:1934-04-06
Applicant: TELEFUNKEN GMBH
Inventor: ERICH HOLLMANN HANS
IPC: H03D1/26
CPC classification number: H03D1/26
-
公开(公告)号:US2047204A
公开(公告)日:1936-07-14
申请号:US67848633
申请日:1933-06-30
Applicant: TELEFUNKEN GMBH
Inventor: ERICH HOLLMANN HANS
IPC: H01J25/68
CPC classification number: H01J25/68
-
-
-
-
-
-
-
-