Patents by Inventor Anisur R. Khan

Anisur R. Khan 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).

  • Patent number: 4000468
    Abstract: A signal-seeking radio receiver is provided which utilizes a single crystal to establish a reference frequency and digital selection means coupled thereto, for selecting a plurality of predetermined and programmed frequencies from the plurality of frequencies in the high frequency (HF), the very high frequency (VHF) and the ultra high frequency (UHF) radio bands that are monitored for broadcast signals on those predetermined frequencies. All of these predetermined frequencies are scanned and, when one of said plurality of predetermined frequencies carries a broadcast signal thereon, the receiver is operable to broadcast that signal in its entirety. The receiver relies upon a singular antenna configuration for reception of all frequencies in the three bands.
    Type: Grant
    Filed: September 20, 1973
    Date of Patent: December 28, 1976
    Assignee: Teaberry Electronics Corporation
    Inventors: John R. Brown, Anisur R. Khan