US PATENT SUBCLASS 331 / 131
.~.~ Discharge device or rectifier in "C" or "L" charging or discharging circuit

Current as of: June, 1999
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331 /   HD   OSCILLATORS

126  DF  GASEOUS SPACE DISCHARGE DEVICE {3}
129  DF  .~ Relaxation oscillator {2}
131.~.~ Discharge device or rectifier in "C" or "L" charging or discharging circuit

DEFINITION

Classification: 331/131

(under subclass 129) Oscillators wherein an electron tube or other unilaterally conducting device is included in the charging circuit or path of the capacitor or inductor.