An antenna system includes a base section; a plurality of movable antenna sections adapted to fit inside of the base section, each movable antenna section including an outside section and an inside section, wherein the outside section has a plurality of section locks penetrating through the inside and outside sections; and a lock pin to prevent the inside section from collapsing into the outside section in an extended mode.
Telescopic antenna mast
2019-11-19
Patent
Elektronische Ressource
Englisch
IPC: | H01Q Antennen , ANTENNAS, i.e. RADIO AERIALS / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |