Title:
TROUBLE ANNOUNCING SYSTEM
Document Type and Number:
Japanese Patent JPS5256888
Kind Code:
A
Abstract:
PURPOSE: To make possible the use of a standby unit through switching even when trouble message cannot be transmitted by providing a switching device to a radar unit having current-use and standby units by automatically switching to standby units by way of a trouble-back signal.
Inventors:
TATSUTA TAIJI
KAWAKAMI HIROMI
YAMAZAKI KAORU
MORIWAKI SHINICHI
KOJIMA TOSHIAKI
MORITA YOSHIKI
KAWAKAMI HIROMI
YAMAZAKI KAORU
MORIWAKI SHINICHI
KOJIMA TOSHIAKI
MORITA YOSHIKI
Application Number:
JP13254475A
Publication Date:
May 10, 1977
Filing Date:
November 05, 1975
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
MITSUBISHI ELECTRIC CORP
MITSUBISHI ELECTRIC CORP
International Classes:
G05B23/02; G01S7/40; G01S13/00; (IPC1-7): G01S9/02