Patents by Inventor David Halido

David Halido 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: 5506709
    Abstract: A station-to-station communication system with a built-in testing arrangement in at least one of the stations. The testing arrangement includes a transmitter/receiver pair with associated light/electricity and electricity/light transducers connectable at will by controlled switching means. When the transmitter/receiver pair is connected to each other, electro-optical light signals emitted by the transmitter are returned to the receiver and produce perceptible signals.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: April 9, 1996
    Assignee: The State of Israel, Ministry of Defence, Rafael Armament Development Authority
    Inventors: Yigal Segal, David Halido, Imanuel Weinberger