Patents by Inventor Alain Louis Marcel Madelaine

Alain Louis Marcel Madelaine 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).

  • Multichannel electrical connector without and electro-magnetic barrier between the channels
    Patent number: 5679006
    Abstract: The invention relates to a multichannel electrical connector, each channel consisting of a coaxial contact element including a central conductor and an outer conductor, means of connection to a printed-circuit board and an electrically conducting pin connecting the central conductor of the coaxial contact element to the said connection means.The conducting pins (7) are housed in a case (3, 12) which defines a continuous internal space, each conducting pin (7) being located close to at least one earth plane (13, 14) and being separated from the adjacent conducting pin or pins by a distance greater than the distance separating it from its earth plane (13, 14).
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: October 21, 1997
    Assignee: Radiall
    Inventor: Alain Louis Marcel Madelaine