Title:
RECEIVER OF AMPLITUDE MODULATION SYSTEM
Document Type and Number:
Japanese Patent JP2002026759
Kind Code:
A
Abstract:
To provide a receiver that can correctly set the gain of an AGC amplifier and convert an object signal component into a digital signal having a desired resolution.
A frequency of a down-converter 3 that shifts the center frequency of an object signal component at an RF band to a 1st intermediate frequency band IF 1 is shifted, so that unwanted signal components of high level e.g., adjacent to the object signal component, is brought so that it lies outside of the pass band of a 1st analog IF filter.
More Like This:
Inventors:
ZUMKELLER MARKUS
MERKLE CARSTEN
MERKLE CARSTEN
Application Number:
JP2001148291A
Publication Date:
January 25, 2002
Filing Date:
May 17, 2001
Export Citation:
Assignee:
SONY INT EUROPE GMBH
International Classes:
H04L27/06; H04B1/10; H04B1/16; H04B1/26; H04B1/28; (IPC1-7): H04B1/26; H04B1/16; H04L27/06
Attorney, Agent or Firm:
Akira Koike (2 outside)