Eta Sa Manufacture Horlogere Suisse

Jiri Husak

Thierry Bonnet

A method (P) for coding a solar time, called the initial solar time (Hs), associated with a geographical location (Loc) and with a day (J) of the year, wherein the method includes selecting SEL(Href, Nb) a reference time (Href) and an initial number of bits (Nb) as a function of the type of initial solar time (Hs), computing CALC(Nm) a number of minutes (Nm) separating the initial solar time (Hs) and the reference time (Href), coding COD(Hs) the number of minutes (Nm) in the initial number of bits (Nb).

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Prague, Czechia

Jiri Husak