Complementary bipolar harmonic mixer

Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion

Reexamination Certificate

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C455S327000, C455S190100

Reexamination Certificate

active

06901249

ABSTRACT:
A 3-terminal harmonic mixer which solves the conversion gain, port impedance and isolation problems associated with known harmonic mixers. In particular, the 3-terminal harmonic mixer in accordance with the present invention provides harmonically pumped anti-parallel diode mixing operation by utilizing the inherent characteristics of complementary transistors.

REFERENCES:
patent: 4193036 (1980-03-01), Cerny, Jr. et al.
patent: 4684833 (1987-08-01), Rinderle
patent: 4850039 (1989-07-01), Muterspaugh
patent: 6230001 (2001-05-01), Wyse
Cohn, Martin et al. “Harmonic Mixing with an Antiparallel Diode Pair”,IEEE Trans. Microwave Theory Tech., vol. MTT-23, pp. 667-673, Aug. 1975.

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