Shutdown circuit for blocking oscillator power supply

Details Shutdown circuit for blocking oscillator power supply Shutdown circuit for blocking oscillator power supply

1985-05-06

1987-08-04

Pellinen, A. D.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Voltage regulator protective circuits

361 90, H02H 320

Patent

active

046850201

ABSTRACT:
A protective circuit arrangement is provided for shutting down a power supply at the occurrence of a fault condition. The circuit arrangement allows current limiting in a switching transistor during a power on and/or power off cycle, but shuts down the power supply if current limiting occurs at any other time.

REFERENCES:
patent: 3624490 (1971-11-01), Fisher
patent: 3697861 (1972-10-01), Frazier
patent: 3899718 (1975-08-01), Schaff
patent: 3911352 (1975-10-01), Slack
patent: 3987342 (1976-10-01), Bird et al.
patent: 4024437 (1977-05-01), Suzuki
patent: 4513341 (1985-04-01), Kollanyi
patent: 4513343 (1985-04-01), Ryczek
patent: 4528608 (1985-07-01), Andersson et al.
patent: 4562548 (1985-12-01), Andersen et al.

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