Switchable Millimeter Wave Microscopic Circulator.
Patent Application, Filed 1 Jul 87,
DEPARTMENT OF THE ARMY WASHINGTON DC
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A millimeter wave switchable microstrip Y-junction circulator is provided comprising a monolithic, wye-shaped ferrite element disposed on one surface of a section of microstrip dielectric substrate having three, Y-junction oriented sections of microstrip conductor on the same one substrate surface and an electrically conductive ground plane on the opposite substrate surface. The ferrite element has a central right prism-shaped portion with two equilateral triangular-shaped prism bases and three rectangular prism faces and three downwardly-sloping arm portions which extend radially outwardly from the prism faces of portions which extend radially outwardly from the prism faces of the central portion. Patent application
- Electrical and Electronic Equipment