Fuse blowout detector circuit

Details Fuse blowout detector circuit Fuse blowout detector circuit

1992-02-27

1994-09-13

Hoff, Marc S.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Circuit interruption by thermal sensing

324550, 340638, 2502084, H01H 8530, H02H 504

Patent

active

053474180

ABSTRACT:
A fuse blowout detector circuit wherein the primary side of an insulated signal coupler, such as a photocoupler, is connected in parallel with a series circuit connection of a power supply and a fuse, whereby a fuse blowout detection signal is output from the secondary side of the signal coupler, independently of the ON/OFF state of the switch, when the fuse is blown.

REFERENCES:
patent: 5057840 (1991-10-01), Ledzius et al.
"SAA7350 20-bit Input Bitstream Conversion DAC for Digital Audio Systems," Philips Semiconductors, Feb. 1991.

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