Amplifiers – With semiconductor amplifying device – Including gain control means
Patent
1990-09-28
1992-07-14
Mottola, Steven
Amplifiers
With semiconductor amplifying device
Including gain control means
330141, H03G 330
Patent
active
051306689
ABSTRACT:
An amplifier arrangement suitable for use in a receiver for use in a telecommunications system is described. The arrangement includes an amplifier and an FET switch arrangement arranged to alter the time constant of the amplifier in dependence upon the incident signal frequency. A balance switch arrangement is arranged such that switching transients of the switch arrangement are cancelled out in the amplifier arrangement.
REFERENCES:
patent: 4134079 (1979-01-01), Kohtani
Emslie Robert J.
Smith Christopher N.
Mottola Steven
Orbitel Mobile Communications Limited
The Plessey Company Limited
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