Title:
AMPLIFIER CONTROLLER AND RECEIVER
Document Type and Number:
Japanese Patent JP2001136037
Kind Code:
A
Abstract:
To provide an amplifier control circuit that can properly amplify a plurality of signals.
The amplifier control circuit is provided with amplifiers 101, 108 that amplify each signal on the basis of a control signal to specify the amplification factor of the signal, power measurement devices 103, 110 that detect a level of each amplified signal, a selector 104 that detects the highest signal level among a plurality of the signals, an integrator 107 that outputs a plurality of different control signals to the amplifiers 101, 108 based on the highest detected signal level and a correction circuit 120.
Inventors:
HATA YOSHIYUKI
Application Number:
JP31556699A
Publication Date:
May 18, 2001
Filing Date:
November 05, 1999
Export Citation:
Assignee:
HITACHI INT ELECTRIC INC
International Classes:
H03G3/20; H03G3/30; (IPC1-7): H03G3/20
Attorney, Agent or Firm:
Ryuka Akihiro