Coded electromagnetic device and system therefor

Details Coded electromagnetic device and system therefor Coded electromagnetic device and system therefor

1989-07-31

1990-11-20

Jennings, Derek S.

Electricity: electrical systems and devices

Control circuits for electromagnetic devices

For relays or solenoids

123480, 36443105, H01H 4728

Patent

active

049722930

ABSTRACT:
A code system for a device (30) that exhibits an input-output relationship characterized by an off-set and substantially linear performance (gain) comprising a resistor network (20) in cirucit with the device's coil (22), indicative of the device's GAIN and OFF-SET wherein the values of GAIN and OFF-SET are intrinsically coded within the value of a single resistor.

REFERENCES:
patent: 4402294 (1983-09-01), McHugh et al.
patent: 4618908 (1986-10-01), Anttila
patent: 4792905 (1988-12-01), Sekozawa et al.

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