Electronic tuner and portable telephone device using the same
A high-frequency amplifier inserted between a television input terminal and a first filter and having a current control input for controlling a current value is provided, together with a current control unit for controlling the current of the high-frequency amplifier, and the current of the high-fre...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | A high-frequency amplifier inserted between a television input terminal and a first filter and having a current control input for controlling a current value is provided, together with a current control unit for controlling the current of the high-frequency amplifier, and the current of the high-frequency amplifier is set larger while the portable telephone is sending a transmission signal. |
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