-
公开(公告)号:US2257918A
公开(公告)日:1941-10-07
申请号:US24475638
申请日:1938-12-09
Applicant: RADIO INVENTIONS INC
Inventor: RESSLER HUGH C
IPC: H04N1/36
CPC classification number: H04N1/36
-
公开(公告)号:US2202855A
公开(公告)日:1940-06-04
申请号:US22998038
申请日:1938-09-14
Applicant: RADIO INVENTIONS INC
Inventor: HOGAN JOHN V L , RESSLER HUGH C
IPC: H04N1/16
CPC classification number: H04N1/16
-
公开(公告)号:US2149292A
公开(公告)日:1939-03-07
申请号:US73085634
申请日:1934-06-16
Applicant: RADIO INVENTIONS INC
Inventor: HOGAN JOHN V L , MILLER HORACE G
IPC: H04N1/00
CPC classification number: H04N1/00103
-
公开(公告)号:US2114572A
公开(公告)日:1938-04-19
申请号:US3269336
申请日:1936-06-01
Applicant: RADIO INVENTIONS INC
Inventor: REASLER HUGH C
IPC: H01J29/80
CPC classification number: H01J29/80
-
公开(公告)号:US2111776A
公开(公告)日:1938-03-22
申请号:US8361836
申请日:1936-06-05
Applicant: RADIO INVENTIONS INC
Inventor: HOGAN JOHN V L
IPC: H04N1/23
CPC classification number: H04N1/23
-
公开(公告)号:US2059077A
公开(公告)日:1936-10-27
申请号:US69694733
申请日:1933-11-07
Applicant: RADIO INVENTIONS INC
Inventor: MILTON ALDEN
IPC: H01R33/76
CPC classification number: H01R33/7628
-
公开(公告)号:US1980155A
公开(公告)日:1934-11-06
申请号:US32236028
申请日:1928-11-28
Applicant: RADIO INVENTIONS INC
Inventor: DONLE HAROLD P
IPC: H04N5/067
CPC classification number: H04N5/067
-
公开(公告)号:US1969456A
公开(公告)日:1934-08-07
申请号:US47408830
申请日:1930-08-09
Applicant: RADIO INVENTIONS INC
Inventor: DONLE HAROLD P
IPC: H04N3/04
CPC classification number: H04N3/04 , Y10T74/18144
-
公开(公告)号:US1940630A
公开(公告)日:1933-12-19
申请号:US53593231
申请日:1931-05-08
Applicant: RADIO INVENTIONS INC
Inventor: MARVIN STUART F , KAYATT PHILIP J
IPC: H01J61/32
CPC classification number: H01J61/325
-
公开(公告)号:US1936320A
公开(公告)日:1933-11-21
申请号:US11953126
申请日:1926-06-30
Applicant: RADIO INVENTIONS INC
Inventor: MILTON ALDEN
IPC: H01R33/76
CPC classification number: H01R33/7621
-
-
-
-
-
-
-
-
-