1. Reminders
1.1 General information on measurement methods
The methods used to measure a quantity can be divided into three categories:
detour methods ;
comparison methods ;
zeroing methods.
They correspond to the case where the quantity to be measured is applied directly to the measuring device which, either analogically or digitally, provides the measurement....
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Wheatstone type bridges
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The specifications of some synchronous detectors are given in table 1 .
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