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Class Information
Number: 330/57
Name: Amplifiers > With distributed parameter-type coupling means > Artificial line
Description: Subject matter wherein there is included as a signal coupling means a circuit network of lumped parameters or impedances, which is designed to simulate the impedance characteristics of a distributed parameter wave transmission means.

Patents under this class:

Patent Number Title Of Patent Date Issued
6556075 Amplifier system and method that approximate constant impedance and quiescent outputs during forward and reverse modes Apr. 29, 2003
4157510 Electronic instrument amplifier Jun. 5, 1979
3952262 Balanced signal processing circuit Apr. 20, 1976

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