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公开(公告)号:US3120640A
公开(公告)日:1964-02-04
申请号:US14166561
申请日:1961-09-29
Applicant: LAB FOR ELECTRONICS INC
Inventor: MIDLOCK BERNARD J , BALTAYAN ARA M
CPC classification number: H01Q1/3233 , H01Q1/247
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公开(公告)号:US3106695A
公开(公告)日:1963-10-08
申请号:US73523658
申请日:1958-05-14
Applicant: LAB FOR ELECTRONICS INC
Inventor: BALTAYAN ARA M , BARKER JOHN L
IPC: G08G1/07
CPC classification number: G08G1/07
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