Title:
MONITOR AND CONTROL SYSTEM
Document Type and Number:
Japanese Patent JPH1145383
Kind Code:
A
Abstract:
To provide a monitor and control system which can hold a receiver compact even when the receiver is provided with different kinds of area sound stopping switch having mutually different functions.
A sounding stop means 2 has two kinds of mode, i.e., a 1st mode wherein the sounding of area sound devices Ba and Bb is completely stopped if manual operation is done and a 2nd mode wherein the sounding stop of the area sound devices Ba and Bb is automatically reset on condition that a specific signal is inputted from a terminal as functions (mode) for stopping the area sound devices Ba and Bb from sounding. A function changing means 3 switches the two functions (mode) of the sounding stop means.
Inventors:
OUCHI KOJI
ABE JINICHI
SAKURAI KAZUYOSHI
ABE JINICHI
SAKURAI KAZUYOSHI
Application Number:
JP21603297A
Publication Date:
February 16, 1999
Filing Date:
July 25, 1997
Export Citation:
Assignee:
NITTAN CO LTD
International Classes:
G08B23/00; G08B17/00; G08B27/00; (IPC1-7): G08B17/00; G08B23/00; G08B27/00
Domestic Patent References:
| JPH0927090A | 1997-01-28 | |||
| JPH04348498A | 1992-12-03 | |||
| JPS6247798A | 1987-03-02 |
Attorney, Agent or Firm:
Uemoto Masaharu
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