Thermocompensated chronometer circuit

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,...

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Bibliographic Details
Main Authors Godat, Yves, Bonnet, Thierry, Fleury, Emmanuel, Jeannet, Nicolas, Dalla Piazza, Silvio, Christe, Laurent, Klopfenstein, Francois
Format Patent
LanguageEnglish
Published 30.04.2019
Subjects
ELECTROMECHANICAL CLOCKS OR WATCHES
ELECTRONIC TIME-PIECES
HOROLOGY
PHYSICS
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Summary: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.
Bibliography:Application Number: US201314649029