FIELD: voltmeters. SUBSTANCE: three-level voltage indicator comprises an input terminal for connecting the load, key, resistive divider made up of three resistors, three flip-flops D, commutating switch, light diode, two generators, inverter, supply terminal, light diode and limiting resistor. EFFECT: improved design. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| VOLTAGE INDICATOR | 0 |
|
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