Patents by Inventor Morten K. Andersen

Morten K. Andersen 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 handset having a pure acoustic resistance connection
    Patent number: 5058154
    Abstract: The present invention relates to a telephone handset using an acoustic low impedance receiver transducer. A good reproduction of the low frequencies is obtained by introducing a front cover (7) having pure acoustic ohmic connections (8, 14) from the front side of the transducer diaphragm to the space (9) within the handset house (2).
    Type: Grant
    Filed: October 20, 1989
    Date of Patent: October 15, 1991
    Assignee: Alcatel Kirk A/S
    Inventor: Morten K. Andersen