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IND HORLOGERE MANAG
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IND HORLOGERE MANAG
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Publication of FR2180691A1publicationCriticalpatent/FR2180691A1/fr
G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
G04F5/063—Constructional details
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits
(AREA)
Structures For Mounting Electric Components On Printed Circuit Boards
(AREA)