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Title:
METHOD OF INSTALLING EMERGENCY COMMUNICATION AND EMERGENCY COMMUNICATION CABLE
Document Type and Number:
Japanese Patent JPH03164008
Kind Code:
A
Abstract:

PURPOSE: To enable emergency communication in a short time with a simple wiring work by using a winding reel, an emergency communication cable and modular-rosettes.

CONSTITUTION: A emergency communication cable 8 consists of twelve communication wires 10 for 6 communication lines and a sheath formed to cover the communication wires, etc. A cable winding reel 9 consists of a winding reel 16, a shaft 17, supporting legs 18, a handle, a stop bar, and 6 modular-rosettes 21-21, which are mounted on the other side of the reel 16 and to which 12 communication wires 10 for six communication lines of the emergency communication cable 8 are connected. By connecting the communication wires 10 of the emergency communication cable 8 to a radio car, and by connecting emergency telephones to the modular-rosettes 21-21, the installation of emergency communication is completed.


Inventors:
YAMADA NOBUKAZU
KASHIWAGI MAKOTO
Application Number:
JP1989000301541
Publication Date:
July 16, 1991
Filing Date:
November 20, 1989
Export Citation:
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Assignee:
TOYOKUNI DENSEN KK
NIPPON TELEGRAPH & TELEPHONE
International Classes:
G08B25/00; G08B25/01; G08B25/08; G08B29/16; H01B7/18; H01B11/00; H01B11/20; H02G1/00; H02G11/02; H04B3/60; H04B7/26; H04M3/00; H04W92/04; (IPC1-7): G08B25/00; G08B25/08; H01B7/18; H01B11/00; H02G1/00; H04B3/60; H04B7/26
Domestic Patent References:
JPS51147203A1976-12-17
JPS6296269A1987-05-02
JPS62259305A1987-11-11
JPS5497792A1979-08-02
JPS61114477A1986-06-02
JPH01217804A1989-08-31