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Accuracy of better than 0.1% is obtainable when cathode-ray tube is used as phase detecting element of Wien bridge circuit for determining frequency; elliptical pattern on fluorescent screen of tube gradually changes to straight diagonal line as balance is reached.
Accuracy of better than 0.1% is obtainable when cathode-ray tube is used as phase detecting element of Wien bridge circuit for determining frequency; elliptical pattern on fluorescent screen of tube gradually changes to straight diagonal line as balance is reached.
Cathode-ray detector for Wien bridge
Electronics
Markey, C.L. (author)
Electronics ; 18
1945
Article (Journal)
English
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