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Current content: 158 251 954 patent documents

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170 720 new documents added

1 828 765 documents amended

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EP 2881809 B1 20210203 - Method and apparatus for measuring the frequency and amplitude of the oscillations of a mechanical oscillator of a clock movement

Title (en)

Method and apparatus for measuring the frequency and amplitude of the oscillations of a mechanical oscillator of a clock movement

Title (de)

Messverfahren und -gerät der Schwingungsfrequenz und -amplitude eines mechanischen Oszillators in einem Uhrwerk

Title (fr)

Procédé et appareil de mesure de la fréquence et de l'amplitude des oscillations d'un oscillateur mécanique de mouvement horloger

Publication

EP 2881809 B1 20210203 (FR)

Application

EP 13195524 A 20131203

Priority

EP 13195524 A 20131203

IPC 8 full level

G04D 7/12 (2006.01); G04D 7/00 (2006.01); G04D 7/08 (2006.01)

CPC (source: EP)

G04D 7/004 (2013.01); G04D 7/08 (2013.01); G04D 7/1242 (2013.01); G04D 7/125 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2881809 A1 20150610; EP 2881809 B1 20210203

DOCDB simple family (application)

EP 13195524 A 20131203