As shown, the circuit consists of a dual time base integrated circuit 555 and a four-lead valve CD4070 with a few RC components. The circuit produces an equal delay for the leading and trailing edges of the input pulse, ie the adjacent pulses are shifted back undistorted throughout. It has high delay accuracy and is not limited by the input pulse width.
The utility model relates to a medical atomization treatment and humidifying device belonging to the technical field of medical equipment and household appliances.
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