FIELD: indicators. SUBSTANCE: device has information input unit 1, matrix indicator 2, gates 3, sweeping unit 4, load elements which are designed as resistors 5, first and second power supplies 6 and 11, matching element which are designed as diodes 7, matching element which is designed as resistor 8, comparison circuit 9, reference voltage source 10. EFFECT: decreased power consumption. 2 cl, 1 dwg
Authors
Dates
1996-09-27—Published
1992-06-03—Filed