Patents by Inventor Martyn Chamberlain

Martyn Chamberlain 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).

  • Transducer with field emitter array
    Patent number: 6844860
    Abstract: A transducer suitable for generating signals in the terahertz region has a resonant cavity (4) with apertures (6) aligned with cold cathode source (2) being a field emitter array. The resonant cavity (4) consists of an inner cylindrical region (8) and an outer toroid region (9) that includes a slot antenna (11). To achieve signal generation in the terahertz region, the cavity (4) is fabricated using an etched polymeric material.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: January 18, 2005
    Inventors: Christopher Mann, Syed Ejazul Huq, Martyn Chamberlain, John Fletcher