Patents by Inventor Michel D'Hoe

Michel D'Hoe 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).

  • Patent number: 6175885
    Abstract: Disclosed is a device for the conversion of a series signal received in the form of a low-amplitude, high-frequency differential signal into n parallel signals. The device uses a scheme derived from that of a static memory cell as a sample-and-hold unit and amplifier. The device continues to perform well when the differential signal comprises noise in common mode.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: January 16, 2001
    Assignee: SGS-Microelectronics S.A.
    Inventors: Roland Marbot, Pascal Couteaux, Michel D'Hoe, Jean-Claude Le Bihan, Francis Mottini, R{acute over (e)}za Nezamzadeh, Anne Pierre-Duplessix
  • Patent number: 5973515
    Abstract: An integrated circuit comprises at least one differential input stage. The differential input stage includes an input circuit and a shaping circuit. The input circuit comprises a first portion and a second portion for providing two pairs of differential signals. The propagation times of the first and second circuit portions are preferably substantially identical. The shaping circuit differentiates each of the two pairs of differential signals and combines them to obtain a single binary type of signal.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: October 26, 1999
    Assignee: STMicroelectronics S.A.
    Inventors: Roland Marbot, Pascal Couteaux, Anne Pierre Duplessix, Reza Nezamzadeh, Jean-Claude Le Bihan, Michel D'Hoe, Francis Mottini
  • Patent number: 5928326
    Abstract: The invention pertains to the information systems field, in which a system is constituted by several machines which, in order to exchange data, communicate with one another through serial links. The invention relates more specifically to a device for exchanging messages between two data processing machines by means of a bidirectional serial link (2).
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: July 27, 1999
    Assignee: Bull S.A.
    Inventors: Alain Boudou, Michel d'Hoe, Majed Halila