Class Information
Number: 330/189
Name: Amplifiers > Input networks > Transformer coupled > With additional impedance connected to "p" or "s" circuits
Description: Subject matter wherein additional impedance which may be capacitive, inductive, or resistive is included in either the primary or secondary winding circuit of the input coupling transformer.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5617059 |
Power amplifier, and associated method, for a microwave repeater station |
Apr. 1, 1997 |
| 5528630 |
Coupler for communication systems which utilize more than one frequency band |
Jun. 18, 1996 |
| 4967163 |
Combined limiting/AGC IF system |
Oct. 30, 1990 |
| 4649548 |
Local computer network transceiver |
Mar. 10, 1987 |
| 4535298 |
Driver circuit |
Aug. 13, 1985 |
| 4471316 |
Electric oscillation generator |
Sep. 11, 1984 |
| 4360784 |
Transformer coupled isolation amplifier |
Nov. 23, 1982 |
| 4320354 |
Fail-safe band-pass circuit |
Mar. 16, 1982 |
|
