Patents by Inventor Alain Sehan

Alain Sehan 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).

  • Wireless transmitter with reduced power consumption
    Patent number: 7206356
    Abstract: This wireless transmitter is composed of at least one modulator, which comprises a digital part and an analog part. The digital part comprises elements for generating the envelope of the signals to be transmitted and elements for generating the phase of the signals to be transmitted.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: April 17, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Philippe Le Bars, Alain Sehan
  • Wireless transmitter with reduced power consumption
    Publication number: 20030232607
    Abstract: This wireless transmitter is composed of at least one modulator, which comprises a digital part and an analog part. The digital part comprises elements for generating the envelope of the signals to be transmitted and elements for generating the phase of the signals to be transmitted.
    Type: Application
    Filed: March 25, 2003
    Publication date: December 18, 2003
    Applicant: Canon Kabushiki Kaisha
    Inventors: Philippe Le Bars, Alain Sehan
  • Slot hyperfrequency antenna with a structure of small thickness
    Patent number: 5337065
    Abstract: An antenna having a "suspended stripline" structure with two metal plates encircling a dielectric film is disclosed. In this structure, a channel is made for a feeder of a slot with the end of a central conductor of the line penetrating a cavity whose thickness is approximately equal to that of the channel. The slot is made in the upper wall of the cavity.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: August 9, 1994
    Assignee: Thomson-CSF
    Inventors: Georges Bonnet, Yves Commault, Jacques Roquencourt, Alain Sehan