Title: Serial defense area expander
Application Number: 97112068 Application Date: 1997.05.16
Publication Number: 1199881 Publication Date: 1998.11.25
Approval Pub. Date: Granted Pub. Date: 2001.03.07
International Classifi-cation: G08B29/00
Applicant(s) Name: Inst. of Automation, Chinese Academy of Sciences Address: 100080
Inventor(s) Name:
Attorney & Agent: liu xiujuan
Abstract:
     Serial defense area expander as one data processing and controlling device is used to expand the number of defense areas in serial anti-theft alarming controller to 4,8,12,16 etc. Increasing or decreasing the number of defense areas according to user's requirement can constitute medium or large scale defense system. The present invention is flexible in installation, saving and compatible with various alarming controllers and detectors.
Time: 7
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