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Class Information
Number: 330/196
Name: Amplifiers > Output networks > Transformer coupled > With additional impedance connected to "p" or "s" circuit
Description: Subject matter where additional impedance which may be capacitive, inductive, or resistive is included in the primary or secondary winding circuit of the output coupling transformer.










Patents under this class:

Patent Number Title Of Patent Date Issued
8362649 Multi-use voltage regulator Jan. 29, 2013
8344801 Variable class characteristic amplifier Jan. 1, 2013
5528630 Coupler for communication systems which utilize more than one frequency band Jun. 18, 1996
5422599 Single-ended, transformer coupled audio amplifiers Jun. 6, 1995
5357210 Transconductance amplifier circuit Oct. 18, 1994
5247264 Combining circuit for Class-E RF power amplifiers Sep. 21, 1993
4857870 Method of manufacturing a surface wave dispersive filter and a filter manufactured in accordance with this method Aug. 15, 1989
4829273 Surface acoustic wave filter May. 9, 1989
4453131 Transformer coupled amplifier circuit Jun. 5, 1984
4249537 Current controlled muscle stimulator Feb. 10, 1981
4196397 Synchro power buffer amplifier Apr. 1, 1980











 
 
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