Patents by Inventor Ronald Arthur Foerster

Ronald Arthur Foerster 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).

  • Telephone circuit with a small, low-power ring trip monitor
    Publication number: 20040076286
    Abstract: The size and power consumption of a ring trip monitor circuit, which performs one of the BORSHT functions of a telephone line card, is reduced by utilizing an operational amplifier with feedback resistors, a resistor network, and a ring signal generator that is only connected to the line when a ring condition is present.
    Type: Application
    Filed: October 16, 2002
    Publication date: April 22, 2004
    Applicant: Advanced Fibre Communication Inc.
    Inventor: Ronald Arthur Foerster