Patents by Inventor Martin L. Belanger

Martin L. Belanger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Telecommunications cable
    Patent number: 5424491
    Abstract: High frequency cable with short twist lays with the insulation thickness of conductors being different from that of others, the thickness of insulation being dependent upon twist lay length so as to achieve a desired characteristic impedance and signal attenuation.
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: June 13, 1995
    Assignee: Northern Telecom Limited
    Inventors: Jorg-Hein Walling, Clement Gagnon, Paul P. Kish, Martin L. Belanger