Patents by Inventor Loic Fleurenceau

Loic Fleurenceau 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: 6094481
    Abstract: A telephone is disclosed having an automatic gain control circuit and a processor which separates a local signal into a sound signal and a speech signal. The automatic gain control circuit selects a gain value based on sound levels of the sound signal when the speech signal indicates an absence of speech. The telephone also has a variable gain amplifier to amplify a received signal. The gain of the amplifier is selected from stored gain values which are stored in a memory of the telephone in a table format and are a function of the sound signal and volume levels of the sound signal chosen by a user. An input device of the telephone allows the user to select one of the volume levels.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: July 25, 2000
    Assignee: U.S. Philips Corporation
    Inventors: Yannick Deville, Loic Fleurenceau, Olivier Rech, Gilles Audio