US PATENT SUBCLASS 330 / 67
.~ With capacitive structure


Current as of: June, 1999
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330 /   HD   AMPLIFIERS

65  DF  INVOLVING STRUCTURE OTHER THAN THAT OF TRANSFORMERS PER SE {3}
67.~ With capacitive structure


DEFINITION

Classification: 330/67

(under subclass 65) Subject matter wherein the structure involved is that of a capacitor or capacitive element of the amplifier circuit.

SEE OR SEARCH THIS CLASS, SUBCLASS:

157+, appropriate subclasses thereunder for interstage coupling circuits involving capacitors.

185+, appropriate subclasses for input coupling circuits involving capacitors.

192+, appropriate subclasses for output coupling circuits involving capacitors.

SEE OR SEARCH CLASS

334, Tuners, appropriate subclasses for tuned networks for use in wave energy apparatus and comprising inductance and capacitance elements in circuit arrangement to form a resonant circuit and in which structure is provided for adjusting one or both of these elements for changing the mean resonant frequency of the circuit. 361, Electricity: Electrical Systems and Devices,

271+, and 503+ for capacitor structure, per se.