Amplifiers – With semiconductor amplifying device – Including particular power supply circuitry
Patent
1981-08-13
1983-08-30
Mullins, James B.
Amplifiers
With semiconductor amplifying device
Including particular power supply circuitry
330268, H03F 326
Patent
active
044019548
ABSTRACT:
A power amplifier includes first and second push-pull amplifiers, each of which is supplied with a different DC supply voltage to each other. First and second switching transistors are provided to change-over a drive signal to said first and second push-pull amplifiers in accordance with the output voltage at either one of said push-pull amplifiers.
REFERENCES:
patent: 4087759 (1978-05-01), Iwamatsu
Mullins James B.
Sony Corporation
Wan Gene
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