Patents by Inventor Bertram D. Aaron

Bertram D. Aaron 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: 4124851
    Abstract: A covert mobile communications omni-directional gain UHF antenna comprises a body having a U-shaped cavity and radiating slot, an L-shaped feed line and an end-loaded, open-circuited voltage probe. The antenna is tuneable by adjusting a pair of variable capacitors to match the impedance of the antenna to that of an attached coaxial cable and transceiver.
    Type: Grant
    Filed: August 1, 1977
    Date of Patent: November 7, 1978
    Inventors: Bertram D. Aaron, Edwin B. Pores