Current sensing relay

Details Current sensing relay Current sensing relay

1990-06-25

1991-02-05

Mis, David

Electric lamp and discharge devices: systems

With cathode or cathode heater supply circuit

Pulsating or a.c. supply to the cathode or heater circuit

315107, 335127, 335192, H05B 4100, H01H 5024, H01H 5030, H01H 5106

Patent

active

049908308

ABSTRACT:
A three pole relay is shown which operates in response to the flow of normal operating current across fluorescent lamps to energizes a coil which actuates a relay to open switches disposed in all of the filament lines associated with the lamp to shut off filament current while maintaining current flow across the lamps themselves.

REFERENCES:
patent: 3866087 (1975-02-01), Powell
patent: 4009412 (1977-02-01), Latassa
patent: 4082981 (1978-04-01), Morton et al.
patent: 4339690 (1982-07-01), Regan et al.
patent: 4559478 (1985-12-01), Fuller et al.
patent: 4568860 (1986-02-01), Feinberg et al.
patent: 4661745 (1987-04-01), Citino et al.

Affiliated with

Also associated with

Rating

Current sensing relay does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Current sensing relay, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Current sensing relay will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-12116