Circuit for supervising an electronic electricity meter

Details Circuit for supervising an electronic electricity meter Circuit for supervising an electronic electricity meter

1981-04-27

1984-02-28

Karlsen, Ernest F.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Meter protection or fraud combatting

340653, G01R 136, G08B 2300

Patent

active

044344007

ABSTRACT:
In an electronic energy consumption meter using a mark-space amplitude multiplier, including a current-frequency transducer, a first supervisory circuit is coupled to, and supervises the mark-space modulator multiplier, a second supervisory circuit is coupled to, and supervises the current-frequency transducer, and a fault indicator is coupled to the output of each of the supervisory circuits for indicating a fault in the meter.

REFERENCES:
patent: 3119104 (1964-01-01), Bryan
patent: 4188625 (1980-02-01), Hodemaekers
patent: 4215340 (1980-07-01), Lejon
patent: 4217545 (1980-08-01), Kusui et al.

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