FIELD: lock production. SUBSTANCE: device has typing block 1, block 2 to eliminate flutter, block 3 for prohibition, block 4 for holding, block 5 for code commutation, counter block 6, reference code block 7, block 9 for changing code level, executive block 10, counter 8 for accounting number of typing false codes, member 11 for delaying, block 12 to alarm. EFFECT: high reliability. 3 cl, 7 dwg
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Authors
Dates
1996-03-27—Published
1992-12-18—Filed