Patents Assigned to SOCOTEL, a Societe Mixte pour le Developpement de la Technique de la Commutation dans le Domaine des Telecommunications
  • Rack-mounting for electronic equipments
    Patent number: 4017134
    Abstract: A chassis for electronic equipment comprises a frame structure including two similar spaced uprights connected respectively at their tops and at their bottoms by two similar rigid frames and at least one cell for the reception of circuit boards, said cell comprising a floor and a ceiling between which the boards can be held, said floor and ceilings being slidably supported on brackets releasably fixed in upright grooves in said upright.
    Type: Grant
    Filed: July 8, 1975
    Date of Patent: April 12, 1977
    Assignees: L'Etat Francais, represente par le Ministre des Postes et Telecommunications, Socotel Societe Mixte pour le Developpement de la Technique de la Commutation dans le Domaine des Telecommunications
    Inventors: Thierry Lenglin, Albert Lissillour, Jean-Louis Desaunay, Robert Le Corvec, Robert Simonneau, Richard Rouquaud
  • Telephone call simulator
    Patent number: 3952172
    Abstract: A telephone simulator includes a plurality of pseudo subscriber circuits connected to subscriber lines. A plurality of pseudo junctors are connected to trunk lines. A number of detector circuits respond to line conditions, tones, circuit operations, data processing, and the like. A data processor uses these equipments to check incoming and outgoing calls to and from a public telephone network.
    Type: Grant
    Filed: April 18, 1974
    Date of Patent: April 20, 1976
    Assignee: SOCOTEL, a Societe Mixte pour le Developpement de la Technique de la Commutation dans le Domaine des Telecommunications
    Inventors: Corentin Jean Louis Penn, Paul Jean Castex, Andre Tarridec