Doherty amplifiers

A Doherty amplifier comprises: a main-power-amplifier having a main-amp-output-terminal; a peaking-power-amplifier having a peaking-amp-output-terminal; a combining node; a main-output-impedance-inverter connected between the main-amp-output-terminal and the combining node; and a transformer connect...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZAHARIEV IVAN MITKOV, VAN DER HEIJDEN MARK PIETER, BERGERVOET JOZEF REINERUS MARIA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AMPLIFIERS BASIC ELECTRIC ELEMENTS BASIC ELECTRONIC CIRCUITRY ELECTRICITY INDUCTANCES MAGNETS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES TRANSFORMERS
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Beschreibung
Zusammenfassung:	A Doherty amplifier comprises: a main-power-amplifier having a main-amp-output-terminal; a peaking-power-amplifier having a peaking-amp-output-terminal; a combining node; a main-output-impedance-inverter connected between the main-amp-output-terminal and the combining node; and a transformer connected between the peaking-amp-output-terminal and the combining node. 种多尔蒂放大器包括：具有主放大器输出端的主功率放大器；具有峰值放大器输出端的峰值功率放大器；组合节点；在所述主放大器输出端和所述组合节点之间连接的主输出阻抗逆变器；以及在所述峰值放大器输出端和所述组合节点之间连接的变压器。