Doherty amplifier
AssigneeMitsubishi Electric Corporation
InventorJun TAKASO
Life of this patent
Estimating the term…
Abstract
A Doherty amplifier according to the present disclosure includes an input terminal, an output terminal, a carrier amplifier connected between the input terminal and the output terminal, a peak amplifier connected in parallel to the carrier amplifier between the input terminal and the output terminal, a first input matching circuit connected between the input terminal and the carrier amplifier and a second input matching circuit connected between the input terminal and the peak amplifier, wherein the carrier amplifier and the peak amplifier output signals toward outside in directions opposite to each other.
Claims10
A Doherty amplifier comprising:
- an input terminal;
- an output terminal;
- a carrier amplifier connected between the input terminal and the output terminal;
- a peak amplifier connected in parallel to the carrier amplifier between the input terminal and the output terminal;
- a first input matching circuit connected between the input terminal and the carrier amplifier;
- and
- a second input matching circuit connected between the input terminal and the peak amplifier,
- wherein an output of the carrier amplifier and an output of the peak amplifier face outside and in directions opposite to each other, and
- the output of the carrier amplifier and the output of the peak amplifier are connected to the output terminal without passing through other amplifiers.
Dependencies are inferred from the claim text.