(under subclass 1) Subject matter in which the superimposed unlike currents are currents of different voltage.
(1) Note. One current, for example, may be the current from a source of constant voltage while the other current, for example, may be a current from a source of adjustable voltage.
SEE OR SEARCH THIS CLASS, SUBCLASS:
28, for similar subject matter.
43+, for this subject matter.
SEE OR SEARCH CLASS 324, Electricity: Measuring and Testing,
98+, for systems for measuring voltage by balancing an unknown voltage against a known voltage in a common circuit.
