Power management circuit

Details Power management circuit Power management circuit

1997-12-16

1999-09-28

Paladini, Albert W.

Electrical transmission or interconnection systems

Switching systems

Condition responsive

361152, 361154, 379350, 379377, H01H 8320

Patent

active

059593725

ABSTRACT:
An improved power management circuit for regulating current on a loop converts a high voltage, low current loop circuit to a low voltage source for devices associated with the loop. Additionally, the improved power manager provides a port for frequency shift key (FSK) transmit and receive signals.

REFERENCES:
patent: 3689734 (1972-09-01), Burley et al.
patent: 4238721 (1980-12-01), DeLuca et al.
patent: 4317963 (1982-03-01), Chea
patent: 4345296 (1982-08-01), Breitling
patent: 4725937 (1988-02-01), Kenny et al.
patent: 4823070 (1989-04-01), Nelson
patent: 5058582 (1991-10-01), Thaler et al.
patent: 5495769 (1996-03-01), Broden et al.

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