Patents by Inventor Frank Frielingsdorf

Frank Frielingsdorf 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).

  • Microphone mounting for a person's neck
    Patent number: 5163093
    Abstract: A mounting for a microphone includes a plate with an opening the plate being shaped and arranged so that it holds a microphone secured in said opening with the microphone contacting a person's neck. In this position the microphone can pick up sounds produced by the person through bone conduction.
    Type: Grant
    Filed: December 12, 1990
    Date of Patent: November 10, 1992
    Assignee: Stanton Magnetics, Inc.
    Inventors: Frank Frielingsdorf, Alan Hofer, Peter Untersander
  • Bone conduction microphone with mounting means
    Patent number: 5054079
    Abstract: A microphone assembly for mounting in a head gear of a person includes a microphone positioned in intimate contact with the person for receiving vibrations from the vocal cords by bone conduction, a housing for holding the microphone, a mounting ring for mounting the housing to the head gear and a damper element disposed between the microphone and the head gear for damping extraneous sides transmitted through the headgear before they are picked up by the microphone.
    Type: Grant
    Filed: January 25, 1990
    Date of Patent: October 1, 1991
    Assignee: Stanton Magnetics, Inc.
    Inventors: Frank Frielingsdorf, Alan Hofer, Peter Untersander
  • Collapsible headset
    Patent number: D266244
    Type: Grant
    Filed: May 30, 1979
    Date of Patent: September 21, 1982
    Assignee: Pickering & Company, Inc.
    Inventors: Alan Hofer, Frank Frielingsdorf
  • Phonograph cartridge
    Patent number: D278147
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: March 26, 1985
    Assignee: Pickering & Company, Inc.
    Inventors: John Kuykendall, Frank Frielingsdorf, Alan Hofer