DISASTER-PREVENTION SUPERVISORY EQUIPMENT

Title:

DISASTER-PREVENTION SUPERVISORY EQUIPMENT

Document Type and Number:

Japanese Patent JPH07175990

Kind Code:

A

Abstract:

PURPOSE: To improve the reliability in the case whose two kinds of voice messages are sent and to realize the disaster-preventive supervisory equipment configured inexpensively.

CONSTITUTION: When either of power amplifiers 103a, 103b of 1st and 2nd systems is faulty, a voice for fire breakout house and a voice for sectioning ringing are alternately read from a speech synthesis section 102a(102b) of the sound system, and the voice signal for fire breakout house is sent to an in-house speaker 2a where a fire breaks out and the voice signal for sectioning ringing is sent to all in-housing speakers 2a of other houses of the floor where the fire breaks out except the house where the fire breaks out and of all the houses of a floor just above the floor where the fire breaks out.

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Inventors:

FUWA YOSHIAKI
TANABE KAORU
SUZUKI MUNEMASA

Application Number:

JP32077293A

Publication Date:

July 14, 1995

Filing Date:

December 21, 1993

Export Citation:

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Assignee:

HOCHIKI CO

International Classes:

G08B23/00; G08B17/00; G08B27/00; G08B29/16; (IPC1-7): G08B23/00; G08B17/00; G08B27/00; G08B29/16

Attorney, Agent or Firm:

Susumu Takeuchi (1 person outside)

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