Title:
CRIME PREVENTING SYSTEM, AND TERMINAL AND BASE STATION USED FOR THE SAME
Document Type and Number:
Japanese Patent JP2000149171
Kind Code:
A
Abstract:
To provide a crime preventing system which securely prevents a crime without special equipment investment through the use of an existing PHS line.
In a crime preventing system, an operator is allowed to depress a switch installed in a crime preventing terminal that can be connected to a PHS public base station 6 by a radio signal when an urgent situation occurs. Thus, warning sound for the occurrence of the urgent situation is outputted from a speaker that the public base station installed in a block where a crime preventing bell locates in simultaneous call areas A-C has.
Inventors:
HIRAKATA NOBUYUKI
Application Number:
JP31970798A
Publication Date:
May 30, 2000
Filing Date:
November 11, 1998
Export Citation:
Assignee:
NEC SHIZUOKA LTD
International Classes:
G08B25/01; G08B25/08; G08B25/10; (IPC1-7): G08B25/01; G08B25/08; G08B25/10
Attorney, Agent or Firm:
Yanagi Kawa Shin
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