Patents by Inventor James F. Barker

James F. Barker 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).

  • Dual diode oscillator and airstrip transmission line apparatus
    Patent number: 3969689
    Abstract: Novel apparatus is provided which permits the combination of the peak pulse power from a pair of avalanche diode oscillators, each diode driving a respective one of two symmetrically suspended airstrip transmission lines which are coupled to a common output connector.
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: July 13, 1976
    Assignee: General Dynamics Corporation
    Inventors: Bill E. Corrons, James F. Barker
  • Multiple diode microwave oscillator apparatus
    Patent number: 3962654
    Abstract: Novel apparatus is provided which permits the additive combination of the peak pulse power from multiple avalanche diodes operating in the IMPATT mode without spurious signal generation and includes the use of radially disposed combinations of avalanche diodes and coaxial transmission line resonators feeding a common signal output coupler.
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: June 8, 1976
    Assignee: General Dynamics Corporation
    Inventors: Bill E. Corrons, James F. Barker