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公开(公告)号:US2835798A
公开(公告)日:1958-05-20
申请号:US49323955
申请日:1955-03-09
Applicant: RCA CORP
Inventor: HERMELING JR GILBERT C , SEYMOUR LYNN
IPC: H03D7/08
CPC classification number: H03D7/08
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公开(公告)号:US2902546A
公开(公告)日:1959-09-01
申请号:US42485854
申请日:1954-04-22
Applicant: RCA CORP
Inventor: ALBERT HOROWITZ LEOPOLD , HERMELING JR GILBERT C
IPC: H03F1/16
CPC classification number: H03F1/16
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3.Ultra-high frequency converter system having crystal diode mixer 失效
Title translation: 具有晶体二极管混频器的超高频变频器系统公开(公告)号:US2760060A
公开(公告)日:1956-08-21
申请号:US32531452
申请日:1952-12-11
Applicant: RCA CORP
Inventor: WITTENBURG CHARLES W , HERMELING JR GILBERT C
IPC: H03D7/02
CPC classification number: H03D7/02
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4.V. h. f.-u. h. f. receiver having local oscillator convertible to an i. f. stage 失效
Title translation: 五。 f.-u. H。 F。 接收机具有本地振荡器可转换为i。 F。 阶段公开(公告)号:US2750496A
公开(公告)日:1956-06-12
申请号:US49827755
申请日:1955-03-31
Applicant: RCA CORP
Inventor: HOROWITZ LEOPOLD A , HERMELING JR GILBERT C
IPC: H03D7/08
CPC classification number: H03D7/08
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