Title: Waveguide beyond cutoff coupler for coupling to resonant cavity

Abstract: A coupler capable of correctly coupling a microwave source into a resonant avity in a cryogenic environment. The coupler utilizes a rotary mechanical means to adjust the energy through the waveguide-beyond-cutoff into the cavity and control the reflections thereby.

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Inventors: Hartman, Richard L. (Huntsville, AL, US)

Application Number: 585913
Filing Date: 1975-06-10
Publication_date: 1976-08-17
Assignee: The United States of America as represented by the Secretary of the Army (Washington, DC)
Primary Class(es): 333/24R 333/81B, 333/99S, 333/230, 333/249, 333/252, 333/253
Other Classes:
US Patent Ref:

2675524	Apr, 1954	Collard	333/98.
3518580	Jun, 1970	Hartman	333/98.

Other Refs:
Primary Examiner: Gensler, Paul L.
Assistant Examiner:
Attorney: Edelberg; Nathan, Gibson; Robert P., Carter; Charles R.