Patent · US Active

Oscillators synchronised by an intermittent escapement

US9128464B2 · kind B2 · utility

1Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2012
Grant dateSep 8, 2015
Priority date
Expiry dateOct 6, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG04F7/0866
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A timepiece including a first resonator oscillating at a first frequency and connected by a main gear train to a main energy source via a main escapement, a second resonator oscillating at a second frequency which is lower than the first frequency and cooperating with the main escapement in order to synchronize maintenance of the first resonator to the second frequency.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.