Electricity: measuring and testing – Magnetic – Magnetometers
Patent
1978-11-20
1980-10-21
Strecker, Gerard R.
Electricity: measuring and testing
Magnetic
Magnetometers
324115, 324345, G01R 1508, G01R 3300, G01V 300
Patent
active
042296978
ABSTRACT:
Magnetometer instrumentation which processes the signals from an array of magnetometer assemblies wherein the need for multiple sets of motor driven resistors to change the gain of the signal processing channels is eliminated by the provision of an arrangement which utilizes multiplying digital-to-analog converters that are directly commandable by digital signals.
REFERENCES:
patent: 3159787 (1964-12-01), Sexton et al.
patent: 3167665 (1965-01-01), Godby et al.
patent: 3187323 (1965-06-01), Flood et al.
patent: 3582777 (1971-06-01), Wunderman
patent: 3679969 (1972-07-01), Fussell
patent: 3697870 (1972-10-01), Brenner
patent: 3701007 (1972-10-01), Schad
patent: 3958178 (1976-05-01), Mueller et al.
Petrosky Kenneth J.
Wilson James H.
Schron D.
Strecker Gerard R.
Westinghouse Electric Corp.
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