Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific voltage responsive fault sensor
Patent
1976-01-13
1978-04-25
Goldberg, Gerald
Electricity: electrical systems and devices
Safety and protection of systems and devices
With specific voltage responsive fault sensor
307304, 361 58, H02H 904
Patent
active
040866424
ABSTRACT:
A protective circuit comprises a metal-oxide-semiconductor field effect transistor (MOSFET) to be protected, and a depletion-type MOSFET the gate and source of which are connected to each other and the souce of which is connected to the gate of the MOSFET to be protected, whereby the protective circuit which is suitable for a high-speed operation is completed.
REFERENCES:
patent: 3303413 (1967-02-01), Warner, Jr. et al.
patent: 3403270 (1968-09-01), Pace et al.
patent: 3508084 (1970-04-01), Warner, Jr.
patent: 3777216 (1973-12-01), Armstrong
patent: 3947727 (1976-03-01), Stewart
patent: 4044373 (1977-08-01), Nomiya et al.
Electronics World, Oct. 1967, "Using The New Constant-Current Diodes" by Lancaster, pp. 30, 31, 78.
IEEE Journal of Solid-State Circuit, vol. sc-s, No. 6, Dec. 1970, pp. 364-365.
Electronic Design 12, June 7, 1976, p. 160.
Etoh Jun
Hori Ryoichi
Masuda Hiroo
Minato Osamu
Nakai Masaaki
Goldberg Gerald
Hitachi , Ltd.
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