| 摘要 |
A liquid level measuring apparatus consisting of a mechanism to convert the change in the liquid level into a rotational movement, a scanning apparatus to succesively scan the magnetic field generating electric conductors provided on a disc by means of a magneto-sensitive head caused to rotate by said mechanism, a pulse current output circuit adapted to consecutively energize the electric conductors one by one provided on disc on receipt of signal from decorder, a flipfrop circuit to which a reset pulse and a start pulse which is in synchronized relation with the energization of basic electric conductor are applied, and a digital indicator caused to be operated by means of said signals produced by said electronic circuit.
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