Patents by Inventor Victor G. Burger

Victor G. Burger 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).

  • Variable loop telephone transmission circuit
    Patent number: 4238645
    Abstract: A subscriber station telephone circuit having a multiwinding transformer connected in a bridge configuration to couple the transmitter to the line and the balancing impedance in opposite phase. The receiver is magnetically coupled by the transformer so as to receive practically no side-tone during transmission. A varistor is employed as a regulator to control receiver signals.
    Type: Grant
    Filed: December 29, 1978
    Date of Patent: December 9, 1980
    Assignee: GTE Automatic Electric Laboratories Incorporated
    Inventor: Victor G. Burger