Patents by Inventor Herbert J. Moore

Herbert J. Moore 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: 5406297
    Abstract: An inventory management system which includes a transponder, an interrogation transceiver and control devices utilized therewith. The control devices operate to minimize the power consumption of the transponder while permitting selected, coded operation of the inventory management system. The interrogation transceiver provides linkage to the transponder by means of a modulated radio frequency (RF) carrier during system operation. A transmit/receive switch is also included in the invention to prevent harmful coupling between the transponder receiver and the transponder transmitter. This could occur during data exchanges between the transponder and the interrogation receiver.
    Type: Grant
    Filed: April 13, 1993
    Date of Patent: April 11, 1995
    Assignee: Comtec Industries
    Inventors: Robert L. Caswell, Herbert J. Moore, Marcus P. Escobosa
  • Patent number: 5231273
    Abstract: An inventory management system which includes a transponder, an interrogation transceiver and control devices utilized therewith. The control devices operate to minimize the power consumption of the transponder while permitting selected, coded operation of the inventory management system. The interrogation transceiver provides linkage to the transponder by means of a modulated radio frequency (RF) carrier during system operation. A transmit/receive switch is also included in the invention to prevent harmful coupling between the transponder receiver and the transponder transmitter. This could occur during data exchanges between the transponder and the interrogation receiver.
    Type: Grant
    Filed: April 9, 1991
    Date of Patent: July 27, 1993
    Assignee: Comtec Industries
    Inventors: Robert L. Caswell, Herbert J. Moore, Marcus P. Escobosa