Patents by Inventor Albert G. Teater

Albert G. Teater 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).

  • Subscriber's telephone circuit arranged to present constant impedance to a telephone line
    Patent number: 4550226
    Abstract: A transformerless telephone circuit including an integrated circuit pulse dialer and transmit, receive and ringer circuitry employing discrete components. Included in the transmit, receive and dialer circuitry are fixed resistive components, which in combination with each other present a constant impedance to said telephone line.
    Type: Grant
    Filed: September 7, 1984
    Date of Patent: October 29, 1985
    Assignee: GTE Communication Systems Corporation
    Inventor: Albert G. Teater