Telecommunication antenna e.g. GSM antenna, mast reception device, has security lock maintaining mast in vertical position when clamps and central axle are unfastened, and metallic support holding mast in horizontal position

The device has a metallic case receiving a mast and an antenna which are maintained by an upper clamp, a lower clamp and a central axle. The case is fixed by a chemical peg to a concrete stud that is anchored in a terrace slab. A security lock (9) maintains the mast in a vertical position when the c...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	MATHIS ERIC RENE GILBERT
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ANTENNAS, i.e. RADIO AERIALS BASIC ELECTRIC ELEMENTS ELECTRICITY
Online-Zugang:	Volltext bestellen
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