Patents by Inventor Patrick Le Fichous

Patrick Le Fichous 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).

  • Method for controlling a battery recharging and implementing device
    Patent number: 6512350
    Abstract: In the device for controlling the recharging of a battery (2) from a current generator (1), one applies the process according to which: the value of the charging current is varied cyclically from an initial value, the temperature of the battery (2) is monitored so as to search for and measure therein a corresponding variation of the temperature, and the value of the current is reduced if the temperature variation exceeds a target threshold (14). The invention applies to portable terminals.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: January 28, 2003
    Assignee: Sagem SA
    Inventors: Robert Bernard, Patrick Le Fichous, Fernando Romao