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
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RU2772406C1 |
| MAGNETIC INDUCTION TOMOGRAPHY METHOD | 2018 |
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RU2705239C1 |
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| MEASURING DEVICE FOR GEOLOGICAL ELECTRIC PROSPECTING | 2001 |
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RU2207596C2 |
| NAVIGATION MAGNETOMETER (VERSIONS) | 2020 |
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RU2747015C1 |
| GEOELECTRIC SURVEY METHOD | 2010 |
|
RU2460097C2 |
| INDUCTIVE VOLTAGE DIVIDER | 0 |
|
SU807393A1 |
| INDUCTIVE VOLTAGE DIVIDER WITH CODE CONTROL | 0 |
|
SU1277227A1 |
| COMPENSATING ACCELEROMETER | 2007 |
|
RU2341805C1 |
| NAVIGATION MAGNETOMETER (VERSIONS) | 2007 |
|
RU2352954C2 |
Authors
Dates
2011-07-27—Published
2009-12-15—Filed