Variable gain amplifier system

Details Variable gain amplifier system Variable gain amplifier system

2006-08-01

2006-08-01

Shingleton, Michael B (Department: 2817)

Amplifiers

With semiconductor amplifying device

Including differential amplifier

C330S277000, C330S300000, C330S283000, C330S311000, C330S257000, C330S288000

Reexamination Certificate

active

07084704

ABSTRACT:
A system for controlling gain in a polar loop is disclosed. Embodiments of the invention provide for a substantially constant gain tolerant of changes in supply voltage, ambient temperature, and/or manufacturing process.

REFERENCES:
patent: 4344044 (1982-08-01), Harford
patent: 5384501 (1995-01-01), Koyama et al.
patent: 6084471 (2000-07-01), Ruth et al.
patent: 6570447 (2003-05-01), Cyrusian et al.
patent: 10256856 (1998-09-01), None

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