发明公开
- 专利标题: TRANSMITTER WITH POWER AMPLIFIER CONTROL
- 专利标题(中): 与电力变流变压器。
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申请号: EP84902631.0申请日: 1984-06-04
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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
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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