Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles

Introduced: September 1968

Last revised: January 2006

Full Title

Details of selecting apparatus or arrangements > Electrical details > Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC COMMUNICATION TECHNIQUE
Subclass:: SELECTING

1 direct subcode

Child Classifications

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H04Q 1/22 Automatic arrangements