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DESIGN WITH LOCKOUT LOGIC.
被引:0
|作者:
Hershfield, Walton N.
机构:
关键词:
DATA PROCESSING - Security of Data;
D O I:
暂无
中图分类号:
TN91 [通信];
学科分类号:
0810 ;
081001 ;
摘要:
Whe data must be transmitted over a party telephone line, lockout circuitry can prevent multiple use of the line. This also prevents eavesdropping. The circuits shown use as little as one contact per subscriber.
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页码:86 / 89
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