FIELD: physics.
SUBSTANCE: device includes a magnetic induction sensor consisting of two windings; a differential amplifier; a code-controlled capacitor box. The output of the code-controlled capacitor box is connected by two switches to each capacitor in the code-controlled capacitor box. The magnetic induction sensor, code-controlled capacitor box and differential amplifier are in form of stretched rigid structure.
EFFECT: wider working frequency range and high stability of conversion coefficient of magnetic induction.
4 dwg
Title | Year | Author | Number |
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SU1277227A1 |
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Authors
Dates
2011-07-27—Published
2009-12-15—Filed