DEVICE FOR CONTROL OF CODED LOCK Russian patent published in 1995 - IPC

Abstract SU 1782076 A1

FIELD: electronic locks. SUBSTANCE: generator 4 is started by means of switch 1 and flip-flop 2. Code signs are visualized on light panel of indication unit 7, when these code signs coincide with those indicated in block 9, switch 1 is used to fix it. During coding, block 9 is set to arbitrary state, and code signs are fixed by energizing block 7 with the aid of switch 15. EFFECT: higher security of coded lock. 1 dwg

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SU 1 782 076 A1

Authors

Karlov A.V.

Dates

1995-12-10—Published

1987-09-23—Filed