| 摘要 |
A device for determination of difference of mechanical voltage in ferromagnetic structures contains flat-topped magnetic recording head, exciting windings, direct current power supply, single-slotted and two two-slotted stream sensitive reproducing heads, connected with the inlet of measuring and signalization block, smoothing filter, timing relay with contact group and two regulating circuits, measuring and signalization block, connected with contact pairs of contact group of timing relay. The device is equipped with additional flat-topped magnetic recording head with exciting windings, additional single-slotted and two two-slotted stream sensitive reproducing heads, connected with additional inlet of measuring and signalization block. |
