Low-power feedforward amplifier
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United States of America Patent
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-
Mar 14, 1989
Issued Date -
N/A
app pub date -
Jun 29, 1987
filing date -
May 31, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A feedforward trunk amplifier having the distortion advantages associated with the feedforward topology while providing significantly reduced power consumption and cost. The trunk amplifier has a discrete preamplifier including active gain and slope control, and a low-power feedforward output stage including a medium-gain, hybrid main amplifier, a high-gain, discrete error amplifier having two gain stages which share the same bias current, and miniature coaxial cable delay lines mounted on the cover of the amplifier housing.
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