Circuit for driving magnetostrictive device

Details Circuit for driving magnetostrictive device Circuit for driving magnetostrictive device

1998-01-29

1999-06-22

Leja, Ronald W.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Voltage regulator protective circuits

361111, H02H 700

Patent

active

059148411

ABSTRACT:
Provided is a circuit for driving a magnetostrictive device including: a high voltage interrupting circuit section for interrupting an instantaneously leaking high voltage depending on the switching operation of a power switch; a voltage storage section for rectifying an input voltage for a half of the positive cycle and storing it; a switching circuit section for supplying the voltage stored in the voltage storage section to the magnetostrictive device; and a voltage discharging circuit section for discharge the voltage remaining in the voltage storage section when the power is interrupted.

REFERENCES:
patent: 4255782 (1981-03-01), Joyce
patent: 4588917 (1986-05-01), Ratcliff
patent: 5730594 (1998-03-01), Sharp

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