Receiver including linearity compensation in the receive band

Details Receiver including linearity compensation in the receive band Receiver including linearity compensation in the receive band

2004-09-21

2008-03-18

Le, Lana N. (Department: 2618)

Telecommunications

Receiver or analog modulated signal frequency converter

Local control of receiver operation

C455S234100, C455S307000, C455S313000

Reexamination Certificate

active

07346322

ABSTRACT:
The invention relates to a receiver1of signals and proposes to remedy a non-linearity problem in an amplifier70of an integrated tuner7.A linearity compensation circuit8is inserted upline from the tuner7.The compensation circuit8presents a characteristic that is the inverse of the characteristic of the low-noise amplifier708in order to compensate for the linearity defect.

REFERENCES:
patent: 4059803 (1977-11-01), Mikhailovsky
patent: 4464636 (1984-08-01), Dobrovolny
patent: 5408697 (1995-04-01), Price et al.
patent: 5530405 (1996-06-01), Rydel
patent: 5970053 (1999-10-01), Schick et al.
patent: 7050774 (2006-05-01), Tominaga
patent: 2003/0176174 (2003-09-01), Seppinen et al.

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