Passive reflection mixer

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

Reexamination Certificate

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Details

C455S333000, C455S319000, C455S313000, C455S323000

Reexamination Certificate

active

07580693

ABSTRACT:
In one aspect, a mixer that provides improved isolation between an input oscillator and a mixing cell. In another aspect, a mixer that includes circuitry operative to shape an input signal provided by a local oscillator.

REFERENCES:
patent: 3700928 (1972-10-01), Milberger et al.
patent: 4500847 (1985-02-01), Hallford
patent: 4502028 (1985-02-01), Leake
patent: 4675911 (1987-06-01), Sokolov et al.
patent: 4979233 (1990-12-01), Kawahata et al.
patent: 5027163 (1991-06-01), Dobrovolny
patent: 5060298 (1991-10-01), Waugh et al.
patent: 5130678 (1992-07-01), Edwards
patent: 5280648 (1994-01-01), Dobrovolny
patent: 5361409 (1994-11-01), Vice
patent: 5416449 (1995-05-01), Joshi
patent: 5428839 (1995-06-01), Friesen et al.
patent: 5602501 (1997-02-01), Shiga et al.
patent: 5732345 (1998-03-01), Vice
patent: 5799248 (1998-08-01), Vice
patent: 5963858 (1999-10-01), Seely
patent: 6064872 (2000-05-01), Vice
patent: 6144236 (2000-11-01), Vice et al.
patent: 6850575 (2005-02-01), Ahmed
patent: -WO 97/23033 (1997-06-01), None
Steven A. Mass in the IEEE Transactions on Microwave Theory Techniques, “A GaAs MESFET Mixer With Very Low Intermodulation,” MTT-S Digest, 1987, pp. 89-898.
Ed Oxner, “High Dynamic Range Mixing With the Si8901,” Mar. 19888 issue of hr (ham radio).
S. Weiner et al. “2 to 8 GHZ Double Balanced MESFET Mixer with +30 dBm Input Third Order Intercept” published in the 1988 IEEE MTT-S Digest, pp. 1097-1099.
Pavio, A.M. et al., “Double Balanced Mixers Using Active and Passive Techniques,” IEEE Transactions on Microwave Theory Techniques, MTT-36, 1988 pp. 1948-1956.

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