-
公开(公告)号:US2003344A
公开(公告)日:1935-06-04
申请号:US45278530
申请日:1930-05-15
Applicant: RCA CORP
Inventor: DE BOER JAN HENDRIK , CORNELIS TEVES MARTEN
IPC: H01J40/04
CPC classification number: H01J40/04
-
公开(公告)号:US1906448A
公开(公告)日:1933-05-02
申请号:US42008530
申请日:1930-01-11
Applicant: RCA CORP
Inventor: DE BOER JAN HENDRIK , CORNELIS TEVES MARTEN
IPC: H01J40/06
CPC classification number: H01J40/06
-
公开(公告)号:US2233917A
公开(公告)日:1941-03-04
申请号:US24628438
申请日:1938-12-17
Applicant: RCA CORP
Inventor: DE BOER JAN HENDRIK , THEODORUS SCHEERMAN LEONARDUS
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023
-
公开(公告)号:US2227070A
公开(公告)日:1940-12-31
申请号:US21252838
申请日:1938-06-08
Applicant: RCA CORP
Inventor: DE BOER JAN HENDRIK
IPC: H04N5/74
CPC classification number: H04N5/7425 , H04N5/74
-
公开(公告)号:US2182860A
公开(公告)日:1939-12-12
申请号:US13678637
申请日:1937-04-14
Applicant: RCA CORP
Inventor: HENDRIK ADDINK NICOLAAS WILLEM , DE BOER JAN HENDRIK
IPC: H01J29/18
CPC classification number: H01J29/187
-
公开(公告)号:US2029414A
公开(公告)日:1936-02-04
申请号:US67855433
申请日:1933-07-01
Applicant: RCA CORP
Inventor: DE BOER JAN HENDRIK , CORNELIS TEVES MARTEN
IPC: H01J40/06
CPC classification number: H01J40/06 , Y10T428/12674 , Y10T428/12687 , Y10T428/12785 , Y10T428/12792
-
公开(公告)号:US1949849A
公开(公告)日:1934-03-06
申请号:US41296429
申请日:1929-12-10
Applicant: RCA CORP
Inventor: GESSEL KAREL MARINUS VAN , DE BOER JAN HENDRIK
IPC: H01J19/30
CPC classification number: H01J19/30 , H01J2893/002
-
公开(公告)号:US1859029A
公开(公告)日:1932-05-17
申请号:US40980429
申请日:1929-11-26
Applicant: RCA CORP
Inventor: DE BOER JAN HENDRIK , GESSEL KAREL MARINUS VAN
IPC: H01J7/18
CPC classification number: H01J7/186
-
-
公开(公告)号:US2066878A
公开(公告)日:1937-01-05
申请号:US53917431
申请日:1931-05-22
Applicant: RCA CORP
Inventor: DE BOER JAN HENDRIK , CORNELIS TEVES MARTEN
IPC: H01J40/06
CPC classification number: H01J40/06
-
-
-
-
-
-
-
-
-