Amplifiers – With semiconductor amplifying device – Including particular power supply circuitry
Patent
1982-06-11
1984-05-29
Mullins, James B.
Amplifiers
With semiconductor amplifying device
Including particular power supply circuitry
330262, H03F 326
Patent
active
044518021
ABSTRACT:
A power amplifier includes a class A power amplifier and a class B power amplifier driven by the same input signal. The class A amplifier includes a pair of load driving power amplifying elements, and a further pair of amplifying elements serves to drive the power amplifying elements. To obtain good operating characteristics and reduce distortion, the further pair of elements are powered by power supplies for the class B amplifier.
REFERENCES:
patent: 4115739 (1978-09-01), Sano et al.
Mullins James B.
Pioneer Electronic Corporation
Wan G.
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