Title:
SELECTION SYSTEM FOR SERVICE CHANNEL
Document Type and Number:
Japanese Patent JPS53140916
Kind Code:
A
Abstract:
PURPOSE: To enable to make retrieval for fautly locations using service channels, even if double faults are talen place for existing and spare lines, by performing line selection between existing and spare lines, by taking one radio repeating section as a unit.
Inventors:
TAKANO HARUYUKI
NAKAZAWA ISAO
NAKAZAWA ISAO
Application Number:
JP4782177A
Publication Date:
December 08, 1978
Filing Date:
April 27, 1977
Export Citation:
Assignee:
FUJITSU LTD
International Classes:
H04B1/74; H04B3/00; H04B7/15; (IPC1-7): H04B3/00; H04B7/15