| 摘要 |
FIELD: measurement equipment.SUBSTANCE: two-stage recirculating time-code converter includes the first recirculator formed with OR element, the first input of which is connected to INPUT bus of the converter, and output is connected to the first input of AND element and through the first delay element to the second input of AND element, the true output of which is connected to complementing input of the first pulse counter and through the second delay element to the second input of OR element, as well as the second recirculator comprising OR circuit, the first input of which is connected to INPUT bus of the converter, and the output is connected to the first input of AND circuit and through the first delay device to the second input of AND circuit, the output of which is connected through the second delay device to the second input of OR circuit and to the complementing input of the second pulse counter, the control input of which is connected to the output of pulse shaper, the input of which is connected to the third input of OR circuit and to the second input of OR element of the first recirculator, and inverting output of AND element of the first recirculator is connected to the third input of AND circuit of the second recirculator.EFFECT: increasing conversion quick action.2 dwg |
