High efficiency path based power amplifier circuitry
First Claim
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1. Circuitry comprising:
- a first transmit path comprising;
a first radio frequency (RF) power amplifier (PA); and
alpha switching circuitry, which is coupled to an output from the first RF PA;
a second transmit path comprising;
a second RF PA; and
beta switching circuitry, which is coupled to an output from the second RF PA; and
a third transmit path comprising a third RF PA.
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Abstract
A first transmit path, a second transmit path, and a third transmit path are disclosed. The first transmit path includes a first radio frequency (RF) power amplifier (PA) and alpha switching circuitry, which is coupled to an output from the first RF PA. The second transmit path includes a second RF PA and beta switching circuitry, which is coupled to an output from the second RF PA. The third transmit path includes a third RF PA.
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Citations
22 Claims
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1. Circuitry comprising:
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a first transmit path comprising; a first radio frequency (RF) power amplifier (PA); and alpha switching circuitry, which is coupled to an output from the first RF PA; a second transmit path comprising; a second RF PA; and beta switching circuitry, which is coupled to an output from the second RF PA; and a third transmit path comprising a third RF PA. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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Specification