Patents by Inventor Oscar Gimenez

Oscar Gimenez 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: 5212816
    Abstract: An audible interface device for each of a plurality of mobile units equipped with a radio dispatch system operated by a computer is provided. The device consists of a mechanism for detecting a voltage drop in the data PTT line of the computer when a transmission is sent exclusively from a base station to the mobile unit. This actuates an audible signaling member for a predetermined time interval to indicate to a person at the mobile unit that the transmission has been sent exclusively thereto.
    Type: Grant
    Filed: September 4, 1990
    Date of Patent: May 18, 1993
    Inventors: Oscar Gimenez, George Spector