-
公开(公告)号:US2143366A
公开(公告)日:1939-01-10
申请号:US11135236
申请日:1936-11-18
Applicant: TELEFUNKEN GMBH
Inventor: ROBERT ANDRIEU
IPC: H03K4/34
CPC classification number: H03K4/34
-
公开(公告)号:US2254025A
公开(公告)日:1941-08-26
申请号:US12809037
申请日:1937-02-27
Applicant: TELEFUNKEN GMBH
Inventor: ROBERT ANDRIEU
IPC: H03K4/12
CPC classification number: H03K4/12
-
公开(公告)号:US2227053A
公开(公告)日:1940-12-31
申请号:US7093136
申请日:1936-03-26
Applicant: TELEFUNKEN GMBH
Inventor: ROBERT ANDRIEU , RUDOLF SCHIENEMANN
IPC: H01J29/76
CPC classification number: H01J29/76 , H01J2229/964
-
公开(公告)号:US2221069A
公开(公告)日:1940-11-12
申请号:US16397037
申请日:1937-09-15
Applicant: TELEFUNKEN GMBH
Inventor: ROBERT ANDRIEU
-
公开(公告)号:US2207529A
公开(公告)日:1940-07-09
申请号:US21893938
申请日:1938-07-13
Applicant: TELEFUNKEN GMBH
Inventor: ROBERT ANDRIEU
IPC: H03K4/12
CPC classification number: H03K4/12
-
公开(公告)号:US2175335A
公开(公告)日:1939-10-10
申请号:US14108237
申请日:1937-05-06
Applicant: TELEFUNKEN GMBH
Inventor: ROBERT ANDRIEU
IPC: H04N5/08
CPC classification number: H04N5/08
-
公开(公告)号:US2158261A
公开(公告)日:1939-05-16
申请号:US10793036
申请日:1936-10-28
Applicant: TELEFUNKEN GMBH
Inventor: RUDOLF URTEL , ROBERT ANDRIEU , MAX GEIGER
-
公开(公告)号:US2153655A
公开(公告)日:1939-04-11
申请号:US9070636
申请日:1936-07-15
Applicant: TELEFUNKEN GMBH
Inventor: RUDOLF URTEL , ROBERT ANDRIEU
IPC: H04N3/24
CPC classification number: H04N3/24
-
-
-
-
-
-
-