Patents Assigned to Pierre Raimbault
  • Phase control method for electronic tags and station and tag implementing said method
    Patent number: 5923251
    Abstract: An electronic tag and a method for remote interrogation of electronic tags from a station are provided in which, in reply to polling signals sent from a station, tags send responses which may interfere, the method comprising a step in which the tags are brought into phase before sending their responses.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: July 13, 1999
    Assignee: Pierre Raimbault
    Inventors: Pierre Raimbault, Jean Goupil
  • Power and modulation circuit for a remotely-pollable electronic tag
    Patent number: 5808550
    Abstract: A power and modulation circuit, notably for a passive remotely-pollable electronic tag is provided, the circuit having a coil for picking up an inductive field and modulating it, circuitry being provided whereby circuits of the tag can be continuously powered while the inductive field is being modulated.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: September 15, 1998
    Assignee: Pierre Raimbault
    Inventors: Pierre Raimbault, Jean Goupil, Aderito Rodrigue