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1.Spurious-free phase-locked continuously tuned transceiver system 失效
Title translation: 无刺激的相位锁定连续收发系统公开(公告)号:US3509462A
公开(公告)日:1970-04-28
申请号:US3509462D
申请日:1966-07-20
Applicant: GEN DYNAMICS CORP
Inventor: ERTMAN ROBERT J
CPC classification number: H04B1/54
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2.
公开(公告)号:US3244983A
公开(公告)日:1966-04-05
申请号:US26314963
申请日:1963-03-06
Applicant: GEN DYNAMICS CORP
Inventor: ERTMAN ROBERT J
IPC: H03J1/04
CPC classification number: H03J1/048
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公开(公告)号:US2997540A
公开(公告)日:1961-08-22
申请号:US5330860
申请日:1960-08-31
Applicant: GEN DYNAMICS CORP
Inventor: ERTMAN ROBERT J , IRVING SPERLING , WALKER WATSON F
IPC: H04L1/08
CPC classification number: H04L1/08
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