Patents by Inventor Francois Cahen

Francois Cahen 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).

  • Device managing accessing priority to common resources, of functional modules divided over a plurality of local units in each of which they form of local daisy chain
    Patent number: 5423053
    Abstract: The device embodying the invention comprises a plurality of functional modules divided over a plurality of local units in each of which they form a local daisy chain, said local units being interconnected so as to form an external daisy chain, and each comprising a coupling module enabling propagation of a local daisy chain towards the external daisy chain and vice versa. The invention relates notably to the interconnection of plural trays each containing a limited number of instrumentation modules or boards.
    Type: Grant
    Filed: May 20, 1993
    Date of Patent: June 6, 1995
    Assignee: Sextant Avionique
    Inventor: Francois Cahen