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公开(公告)号:US2312035A
公开(公告)日:1943-02-23
申请号:US34032640
申请日:1940-06-13
Applicant: RCA CORP
Inventor: JAN GROENENBERG MAARTEN , DER MEY WYTZE HENDRIK VAN , LAMMEREN JOHANNES ANTONIUS VAN
IPC: H03J1/16
CPC classification number: H03J1/16
公开(公告)号:US2232217A
公开(公告)日:1941-02-18
申请号:US28588839
申请日:1939-07-22
Inventor: REINDER DIJKSTERHUIS POPKO , JAN GROENENBERG MAARTEN , JAN TIMMERMAN , LEONARDUS VIVIE WILHELMUS LAMB
IPC: H03G7/02 , H03J5/12 , H04N5/202
CPC classification number: H03G7/02 , H03J5/12 , H04N5/202