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Patent Searching and Data


Title:
ANTENNA SYSTEM
Document Type and Number:
Japanese Patent JPS62220001
Kind Code:
A
Abstract:

PURPOSE: To reduce the weight of the entire system and to facilitate the method of expansion by using an outrigger to elevate a trailer, descending a base and a spacer by a hydraulic cylinder and inserting and fixing the spacer between a base frame and the base.

CONSTITUTION: The trailer 7 is elevated high by the outriggers 8. The base 11 and a split ring 13 are descended by the hydraulic cylinder 12. The split ring is moved in the direction G and inserted between the base frame 10 and the base 11 and fixed with them. In removing a fixed bolt 9 and descending the trailer 7 by the outriggers 8, the base 11 contacts ground and the antenna system is installed on ground. The trailer 7 is descended to separate itself from the antenna system.


Inventors:
ISHIHARA MASAYUKI
TANAKA TAKASHI
WADA AKIFUMI
Application Number:
JP1986000061998
Publication Date:
September 28, 1987
Filing Date:
March 22, 1986
Export Citation:
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Assignee:
JAPAN TECH RES & DEV INST
International Classes:
H01Q1/12; H01Q1/32; H01Q3/02; (IPC1-7): H01Q1/12; H01Q3/02