发明公开
EP0151148A1 TRANSMITTER WITH POWER AMPLIFIER CONTROL 失效
与电力变流变压器。

  • 专利标题: TRANSMITTER WITH POWER AMPLIFIER CONTROL
  • 专利标题(中): 与电力变流变压器。
  • 申请号: EP84902631.0
    申请日: 1984-06-04
  • 公开(公告)号: EP0151148A1
    公开(公告)日: 1985-08-14
  • 发明人: SIMPSON, Raymond, William
  • 申请人: PRUTEC LIMITED
  • 申请人地址: 142 Holborn Bars London EC1N 2NH GB
  • 专利权人: PRUTEC LIMITED
  • 当前专利权人: PRUTEC LIMITED
  • 当前专利权人地址: 142 Holborn Bars London EC1N 2NH GB
  • 优先权: US19830505457 19830617
  • 国际公布: WO1985000082 19850103
  • 主分类号: H03G3
  • IPC分类号: H03G3 H04W52
TRANSMITTER WITH POWER AMPLIFIER CONTROL
摘要:
A mobile transmitter, for use in a cellular radio system, has a power output stage (14) and a voltage supply (30) supplying power to the output stage (14). The voltage supply (30) has a low voltage source (+5V) and a high voltage source (+12V). A switching circuit selectively connects one of the two voltage sources to the output stage (14) in response to a decoder (22) for decoding a digitally encoded demand signal transmitted by a base station.
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