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Article: Japanese Inventor Develops Automatic Gain Control Device
- Article from:
- US Fed News Service, Including US State News
- Article date:
- July 1, 2008
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ALEXANDRIA, Va., July 1 -- Takeshi Ishihara of Tokyo has developed a radio communication system.
According to the U.S. Patent & Trademark Office: "An automatic gain control device includes an amplifier for a reception signal, a signal processing unit, a memory, and a control unit. The amplifier can set a gain. The signal processing unit extracts control data from an output from the amplifier and performs information processing for the data. The memory stores the gain setting value of the amplifier."
An abstract of the invention, released by the Patent Office, said: "The control unit controls the gain of the amplifier in accordance with a preset control algorithm. On the basis of the ...