H-driver

Details H-driver H-driver

1988-05-31

1989-08-22

Ro, Bentsu

Electricity: motive power systems

Motor-reversing

Armature or primary circuit control

318599, H02P 308, H02P 122

Patent

active

048599166

ABSTRACT:
A half-bridge driver circuit extends the duration of recirculating decaying currents in an inductance type indicating gauge after source voltage is cutoff. An inverter circuit controls a source transistor to provide a lower resistance path for the decay current than provided by the suppression diodes of the half-bridge driver.

REFERENCES:
patent: 1805160 (1931-05-01), Bivens
patent: 3383574 (1968-05-01), Manteuffel
patent: 4020361 (1977-04-01), Suelzle et al.
patent: 4206394 (1980-06-01), Flandorfer
patent: 4454458 (1984-06-01), Holland
patent: 4494051 (1985-01-01), Bailey
patent: 4496886 (1985-01-01), Gordon et al.
patent: 4523134 (1985-06-01), Kinoshita et al.
patent: 4680514 (1987-07-01), Sudler

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