Symmetric microwave mixer with improved isolation

Details Symmetric microwave mixer with improved isolation Symmetric microwave mixer with improved isolation

1981-07-24

1983-04-19

Bookbinder, Marc E.

Telecommunications

Receiver or analog modulated signal frequency converter

Frequency modifying or conversion

333 26, 455330, H04B 126, H03H 742

Patent

active

043808310

ABSTRACT:
Microwave circuit layout structure is disclosed for a diode quad mixer frequency converter with separate, isolated sections, each supplied by a respective half of dual balun port structure. The circuit layout structure is compact and symmetric, and enables coplanar diode connection.

REFERENCES:
patent: 3678433 (1972-07-01), Hallford
patent: 3831097 (1974-08-01), Neuf
patent: 4186352 (1980-01-01), Hallford
patent: 4240052 (1980-12-01), Hallford
George L. Matthaei, et al., "Microwave Filters, Impedance-Matching Networks, and Coupling Structures", McGraw Hill, New York, 1964, pp. 809-812.
Julius Lange, "Interdigitated Strip-Line Quadrature Hybrid", 1969 International Microwave Symposium, Dallas, Texas, May 5-7, IEEE Cat. No. 69 c 6, pp. 10-13.

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