Title:
SECURITY SYSTEM AND AUTO DIALING UNIT THEREOF
Document Type and Number:
Japanese Patent JP3614375
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a security system and auto dialing system thereof which can protect the place or equipment with reliability.
SOLUTION: The security system comprises a mobile telephone 2' and the auto dialing unit 130. The mobile telephone 2' comprises a jack 7 and a key button set. The jack 7 and the key button set are connected by a switch circuit 6. The auto dialing unit 130 comprises a circuit board 131 and a signal receiver 21, which receives radio alarm signal from an alarm signal transmitter. The circuit board 131 comprises an output circuit 132 and an electric plug 133, which is connected to the output circuit 132 so as to be connected to the jack 7. A control signal from the circuit board 131 is transmitted to the switch circuit 6 and a switch of the key button set, and upon receiving of the control signal, the key button set dials a predetermined telephone number.
Inventors:
Yellow branch
Chen Jingcheng
Lu Kayou
You Shintomi
Chen Jingcheng
Lu Kayou
You Shintomi
Application Number:
JP2001070881A
Publication Date:
January 26, 2005
Filing Date:
March 13, 2001
Export Citation:
Assignee:
Yellow branch
Chen Jingcheng
Lu Kayou
Chen Jingcheng
Lu Kayou
International Classes:
G08B25/00; G08B25/08; G08B25/10; H04M1/00; H04M1/02; H04M1/21; H04M1/26; H04W4/90; (IPC1-7): H04M1/21; G08B25/00; G08B25/08; G08B25/10; H04M1/00; H04M1/02; H04M1/26
Domestic Patent References:
| JP9282586A | ||||
| JP10210184A | ||||
| JP62292054A |
Foreign References:
| US4692742 | ||||
| GB2194119A |
Attorney, Agent or Firm:
Masaki Hattori