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Class Information
Number: 330/153
Name: Amplifiers > Cascaded differently coupled between stages > Including a cathode follower stage
Description: Subject matter wherein at least one of the interstage coupling means has a cathode follower signal output.

Patents under this class:

Patent Number Title Of Patent Date Issued
7511571 Single-ended screen-regulated cathode-follower output stage for high-fidelity music amplifier Mar. 31, 2009
5880632 Tube amplifier having special configuration with two or more tubes Mar. 9, 1999

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