Communications: radio wave antennas – Antennas – With signal – indicator or alarm
Patent
1975-12-15
1977-09-13
Lieberman, Eli
Communications: radio wave antennas
Antennas
With signal, indicator or alarm
343901, H01Q 110
Patent
active
040486389
ABSTRACT:
A telescoping antenna with an indicator on a moveable telescoping antenna section which indicates the degree of telescopic movement of the moveable telescoping antenna section which is necessary to achieve a predetermined overall extended antenna length.
REFERENCES:
patent: 3852757 (1974-12-01), Kaiser
Lesniak James F.
Lieberman Eli
Ward Products Corporation
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