Power amplifier device having a plurality of power amplifier uni

Details Power amplifier device having a plurality of power amplifier uni Power amplifier device having a plurality of power amplifier uni

1991-06-21

1993-10-26

Mottola, Steven

Amplifiers

With semiconductor amplifying device

Including plural amplifier channels

330286, 330 51, 330284, H03F 368

Patent

active

052569870

ABSTRACT:
A power amplifier device includes m power amplifier units provided in parallel where m is an integer, a distributor for distributing an input signal to the m power amplifier units, and a combining device for combining m amplified input signals output by the m power amplifier to generate an amplified output signal. The power amplifier device includes a group of switches for gradually disconnecting the m power amplifier units from the distributor and the combining device and for gradually connecting the m power amplifier units to the distributor and the combining device.

REFERENCES:
patent: 4598252 (1986-07-01), Andricos
patent: 4868520 (1989-09-01), Terakawa et al.
patent: 4893093 (1990-01-01), Cronauer et al.
patent: 5012200 (1991-04-01), Meinzer
patent: 5017888 (1991-05-01), Meinzer

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