Title:
TRANSMITTER
Document Type and Number:
Japanese Patent JPH04331511
Kind Code:
A
Abstract:
PURPOSE: To prevent an inside device equipped with an amplification part from burning by heating caused by the continuous transmission of large power.
CONSTITUTION: The temperature of an amplification part A to amplify transmitted signals is detected. A temperature detection circuit 7 is provided to control the gain of the amplification part A by a circuit 5 for automatic power control. Thus, any large radiation fan is eliminated and burning caused by over heating is prevented, as well.
Inventors:
MIYAKE MASAYA
Application Number:
JP13025291A
Publication Date:
November 19, 1992
Filing Date:
May 07, 1991
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H03F1/30; H03F1/52; H03G3/30; H04B1/04; (IPC1-7): H03F1/30; H03F1/52; H03G3/30; H04B1/04
Attorney, Agent or Firm:
Hiroaki Tazawa (2 outside)