Peak detector for automatic gain control

Details Peak detector for automatic gain control Peak detector for automatic gain control

1997-05-06

1998-10-20

Tran, Toan

Miscellaneous active electrical nonlinear devices, circuits, and

Specific identifiable device, circuit, or system

Nonlinear amplifying circuit

327331, 327332, 330134, 330279, G06G 712, H03L 500

Patent

active

058252398

ABSTRACT:
The present invention includes a variable gain amplifier to output two differential signals which are level shifted and compared through two comparators to drive a charge pump which produces either a discharge current or a charge current to provide feedback control to the variable gain amplifier.

REFERENCES:
patent: 4398153 (1983-08-01), Rittenbach
patent: 5051707 (1991-09-01), Fujita
patent: 5220468 (1993-06-01), Sidman
patent: 5350908 (1994-09-01), Bechtel
patent: 5416437 (1995-05-01), Contreras et al.
patent: 5422601 (1995-06-01), Kovacs et al.
patent: 5606285 (1997-02-01), Wang et al.

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