US PATENT SUBCLASS 330 / 197
.~.~ With transformer structure
Current as of:
June, 1999
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330 /
HD
AMPLIFIERS
192
DF
OUTPUT NETWORKS
{3}
195
DF
.~ Transformer coupled {2}
197
.~.~ With transformer structure
DEFINITION
Classification: 330/197
(under subclass 195) Subject matter involving the structure of the transformer in the output coupling circuit.
SEE OR SEARCH THIS CLASS, SUBCLASS:
65+, for structure of amplifier system elements other than that of the transformer.
170, for interstage transformer coupling with shielding.
171, for interstage transformer structure.
190, for input transformer structure.
SEE OR SEARCH CLASS
336, Inductor Devices, appropriate subclasses for transformer structure, per se.
