Amplifiers – With control of power supply or bias voltage
Patent
1995-01-09
1996-08-27
Mottola, Steven
Amplifiers
With control of power supply or bias voltage
330123, H03F 328
Patent
active
055505090
ABSTRACT:
An output power selection apparatus reduces the R.M.S. power output of a tube type amplifier without the use of solid state devices or ganged high or low power potentiometers.
REFERENCES:
patent: 4286492 (1981-09-01), Claret
Johnson Larry D.
Mottola Steven
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