H - Electricity – 03 – F
Patent
H - Electricity
03
F
330/12, 329/5
H03F 3/20 (2006.01) H03F 3/217 (2006.01) H03M 1/00 (2006.01)
Patent
CA 1088162
ABSTRACT OF THE DISCLOSURE A power amplifier having an input terminal supplied with a PCM (Pulse Code modulated) signal, power supplys each producing a voltage weighted correspondingly to each order of bits of the PCM-code, switching means controlled by the PCM input signal so as to connect the power supplies selectively to a load in series in response to the PCM code.
271065
Doi Toshitada
Iga Akira
Gowling Lafleur Henderson Llp
Sony Corporation
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