Open-circuit failure detection circuit

Details Open-circuit failure detection circuit Open-circuit failure detection circuit

2006-05-16

2006-05-16

Deb, Anjan (Department: 2858)

Electricity: measuring and testing

Fault detecting in electric circuits and of electric components

For fault location

C324S522000

Reexamination Certificate

active

07046013

ABSTRACT:
A broken-wire-failure detection circuit connected to a higher circuit includes a power line, a signal line, a ground line, and at least one of the first resistance device connected between the power line and the signal line and the second resistance device connected between the signal line and the ground line. The broken-wire-failure detection circuit also includes the third resistance device connected between the power line and the ground line, and a signal output circuit connected to the second power line, the second signal line and the second ground line.

REFERENCES:
patent: 3553687 (1971-01-01), Reiss
patent: 3936821 (1976-02-01), Cooper et al.
patent: 4399402 (1983-08-01), Pelletier
patent: 5086293 (1992-02-01), Takahashi et al.
patent: 5347225 (1994-09-01), Graham
patent: 61-180121 (1986-08-01), None
patent: 62-251677 (1987-11-01), None

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