Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific current responsive fault sensor
Patent
1983-05-10
1985-01-22
Moose, Jr., Harry E.
Electricity: electrical systems and devices
Safety and protection of systems and devices
With specific current responsive fault sensor
361101, 323278, H02H 308
Patent
active
044955375
ABSTRACT:
A controlled current limiter having a diode in series with the voltage divider of the current limiting transistor to prevent power dissipation during idle conditions. A switch responsive to the output current is in series with the diode. A clamp responsive to preselected voltage differences clamps the limited current to a fixed valve.
REFERENCES:
patent: 3668545 (1972-06-01), Von Recklinghausen
patent: 3737800 (1973-06-01), Russell et al.
patent: 3967207 (1976-06-01), Wheatley, Jr.
patent: 4156150 (1979-05-01), Harrigan et al.
"Shorted Load Folds Back Supply Current", --Stopka, Electronics, Jun. 21, 1971, p. 65.
"Regulator for Standby Supply Handles Large Load Currents", --Allen, Electronics, 12/20/1973, pp. 115-116.
Harris Corporation
Moose Jr. Harry E.
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