Patents Assigned to Agence National de Valorization de la Recherche
  • Single mode double Michelson-type laser cavity resonator
    Patent number: 4291281
    Abstract: Cavity resonator arrangement for single mode laser. A double Michelson interferometer is substituted for one of the mirrors of a conventional Fabry-Perot interferometer. The positions of the three mirrors of this double Michelson interferometer are positioned with respect to the mirror limiting the cavity resonator through D.C. controlled piezoelectric shims.
    Type: Grant
    Filed: September 5, 1978
    Date of Patent: September 22, 1981
    Assignee: Agence National de Valorization de la Recherche
    Inventors: Michel Pinard, Carl Aminoff, Gerard Trenec, Franck Laloe