US PATENT SUBCLASS 332 / 148
.~.~ Push-pull circuit

Current as of: June, 1999
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332 /   HD   MODULATORS

144  DF  PHASE MODULATOR {3}
147  DF  .~ Including electron discharge device {1}
148.~.~ Push-pull circuit

DEFINITION

Classification: 332/148

Push-pull circuit:

(under subclass 147) Subject matter wherein there are two electrical paths with common output each of which contains an electron discharge device and in which the respective voltages are 180o out of phase with respect to the other.