Transmitter having a temperature adjusted power amplifier

Details Transmitter having a temperature adjusted power amplifier Transmitter having a temperature adjusted power amplifier

1991-10-03

1993-03-09

Mottola, Steven

Amplifiers

With control of power supply or bias voltage

With control of input electrode or gain control electrode bias

330289, 455127, H03G 320

Patent

active

051929198

ABSTRACT:
A battery powered transmitter (330) is provided which includes a power amplifier (332) having controllable output power and current drain, a temperature sensor (300) and a controller (309). The output power of the power amplifier (332) is reduced when the ambient temperature drops below a predetermined threshold in order to reduce current drain from a battery (350) in cold temperatures.

REFERENCES:
patent: 4380089 (1983-04-01), Weir

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