Patents by Inventor Philippe Cailleux

Philippe Cailleux 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: 3980943
    Abstract: A regulated power supply for drawing approximately constant power from an AC supply feeding a load that varies widely. A switching device in series between the AC supply and the load regulates the load current. A control circuit samples the load and controls the on-off state of the switching device in accordance therewith. A second switching device is connected between the AC supply and an auxiliary load and is switched on and off by the control circuit in synchronism as the first switching device is switched off and on, respectively.
    Type: Grant
    Filed: April 27, 1971
    Date of Patent: September 14, 1976
    Assignee: U.S. Philips Corporation
    Inventors: Philippe Cailleux, Claude Mothiron