RF squarer

Details RF squarer RF squarer

2011-03-08

2011-03-08

Donovan, Lincoln (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Specific input to output function

Exponential

C327S346000, C327S355000, C327S356000, C708S835000, C455S130000, C455S307000

Reexamination Certificate

active

07902901

ABSTRACT:
An RF squarer circuit comprises a first RF multiplier and a first variable gain transimpedance amplifier (TIA). The first RF multiplier receives an RF input signal RFIN and provides a first output current. The first TIA receives the first output current as an input. The first TIA provides an output voltage VOUT.

REFERENCES:
patent: 7139544 (2006-11-01), Smith et al.
patent: 7266351 (2007-09-01), Marholev
patent: 2009/0131006 (2009-05-01), Wu

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