POWER AMPLIFICATION MODULE
A power amplification module includes a first transistor which amplifies and outputs a radio frequency signal input to its base; a current source which outputs a control current; a second transistor connected to an output of the current source, a first current from the control current input to its c...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
09.05.2019
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Subjects | |
Online Access | Get full text |
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Abstract | A power amplification module includes a first transistor which amplifies and outputs a radio frequency signal input to its base; a current source which outputs a control current; a second transistor connected to an output of the current source, a first current from the control current input to its collector, a control voltage generation circuit connected to the output and which generates a control voltage according to a second current from the control current; a first FET, the drain being supplied with a supply voltage, the source being connected to the base of the first transistor, and the gate being supplied with the control voltage; and a second FET, the drain being supplied with the supply voltage, the source being connected to the base of the second transistor, and the gate being supplied with the control voltage. |
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AbstractList | A power amplification module includes a first transistor which amplifies and outputs a radio frequency signal input to its base; a current source which outputs a control current; a second transistor connected to an output of the current source, a first current from the control current input to its collector, a control voltage generation circuit connected to the output and which generates a control voltage according to a second current from the control current; a first FET, the drain being supplied with a supply voltage, the source being connected to the base of the first transistor, and the gate being supplied with the control voltage; and a second FET, the drain being supplied with the supply voltage, the source being connected to the base of the second transistor, and the gate being supplied with the control voltage. |
Author | TANAKA, Satoshi SHIMAMOTO, Kenichi MATSUOKA, Tadashi |
Author_xml | – fullname: MATSUOKA, Tadashi – fullname: SHIMAMOTO, Kenichi – fullname: TANAKA, Satoshi |
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RelatedCompanies | Murata Manufacturing Co., Ltd |
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Snippet | A power amplification module includes a first transistor which amplifies and outputs a radio frequency signal input to its base; a current source which outputs... |
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SubjectTerms | AMPLIFIERS BASIC ELECTRONIC CIRCUITRY ELECTRICITY |
Title | POWER AMPLIFICATION MODULE |
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