Patents by Inventor Gilbert Vellet

Gilbert Vellet 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).

  • AC/DC phone line detector
    Patent number: 11265417
    Abstract: An example AC/DC phone line detection system may include one or more of an electronic circuit that is floating with reference to ground, a first A/D converter coupled to the electronic circuit and configured to detect ringing voltages from DC voltages included in a telephone line, a second A/D converter coupled to the electronic circuit and configured to detect caller identification information from AC voltages included in the telephone line, and a processor configured to control signals detected by the first and second A/D convertors and output information about the signals to call taking equipment.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: March 1, 2022
    Assignee: West Corporation
    Inventors: Yvon Desnoyers, Alain Gingras, Gilbert Vellet
  • AC/DC phone line detector
    Patent number: 10182145
    Abstract: An example AC/DC phone line detection system may include one or more of an electronic circuit that is floating with reference to ground, a first A/D converter coupled to the electronic circuit and configured to detect ringing voltages from DC voltages included in a telephone line, a second A/D converter coupled to the electronic circuit and configured to detect caller identification information from AC voltages included in the telephone line, and a processor configured to control signals detected by the first and second A/D convertors and output information about the signals to call taking equipment.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: January 15, 2019
    Assignee: West Corporation
    Inventors: Yvon Desnoyers, Alain Gingras, Gilbert Vellet