Thermocompensated chronometer circuit
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United States of America Patent
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Apr 30, 2019
Grant Date -
Nov 5, 2015
app pub date -
Dec 11, 2013
filing date -
Dec 21, 2012
priority date (Note) -
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Abstract
An electronic module including at least one electric motor for driving an analog display, a clock module including a time base delivering a clock signal connected to a divider circuit, the divider circuit delivering a reference signal sent to a control circuit arranged to control the electric motor, the clock module further including a measuring and correction circuit arranged between the time base and the divider circuit and delivering an intermediate compensated signal. The time base, the compensation module, the divider circuit, and the control circuit are arranged in a same case to form the clock module.
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