Amplifiers – With semiconductor amplifying device – Including differential amplifier
Patent
1987-11-20
1988-07-12
LaRoche, Eugene R.
Amplifiers
With semiconductor amplifying device
Including differential amplifier
330257, H03F 345
Patent
active
047572752
ABSTRACT:
A wideband closed loop amplifier is described which has improved accuracy over prior amplifiers. The closed loop amplifier includes (a) first and second differential amplifiers, (b) floating bias means connected between the output terminals of the first and second differential amplifiers, (c) an output stage including first and second output transistors; and (d) first and second bias sources connected to the collector terminals of the respective output transistors.
REFERENCES:
patent: 4595883 (1986-06-01), Nakayama
Saller Kenneth R.
Steffes Michael A.
Comlinear Corporation
Edmundson Dean P.
LaRoche Eugene R.
Mottola Steven J.
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