For Working With Nonmechanical Means, E.g., Chemical, Electrochemical, Metallizing, Vaporizing, Etc; With Electron Beams, Laser Beams [g04d 3/00c] Patents (Class 968/712)
  • Patent number: 8922283
    Abstract: A wristwatch, which comprises an atomic oscillator comprising a system for detecting the beat frequencies obtained by the Raman effect.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: December 30, 2014
    Assignee: ROLEX S.A.
    Inventors: Laurent Balet, Jacques Haesler, Steve Lecomte, David Ruffieux