Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific voltage responsive fault sensor
Patent
1988-12-28
1990-06-26
Jennings, Derek S.
Electricity: electrical systems and devices
Safety and protection of systems and devices
With specific voltage responsive fault sensor
361 56, 361111, 357 2313, H02H 320
Patent
active
049377000
ABSTRACT:
A semiconductor integrated circuit includes an input terminal and a first circuit responsive to a signal supplied to the input terminal. An input voltage limiting circuit is further provided between the input terminal and the first circuit. The input voltage limiting circuit limits a voltage applied to the first circuit to a predetermined voltage.
REFERENCES:
patent: 4419747 (1983-12-01), Jordan
patent: 4451903 (1984-05-01), Jordan
patent: 4580063 (1986-04-01), Torelli et al.
patent: 4802054 (1989-01-01), Yu et al.
Jennings Derek S.
Kabushiki Kaisha Toshiba
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