US PATENT SUBCLASS 324 / 126
.~ With coupling means (e.g., attenuator, shunt)


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



324 /   HD   ELECTRICITY: MEASURING AND TESTING

76.11  DF  MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE {46}
126.~ With coupling means (e.g., attenuator, shunt) {2}
127  DF  .~.~> Transformer (e.g., split core admits conductor carrying unknown current)
128  DF  .~.~> Selective filter


DEFINITION

Classification: 324/126

(under subclass 76) Subject matter having means for coupling the measuring device to the source of current or voltage being measured.

(1) Note. Such means, for example, may be an attenuator or an instrument shunt.

SEE OR SEARCH THIS CLASS, SUBCLASS:

115, for this subject matter in instruments having plural ranges.

149, for measuring instruments having mere prods, probes or other terminal structure without circuit elements other than conductors.

SEE OR SEARCH CLASS

333, Wave Transmission Lines and Networks, 24+, for coupling networks, per se.

338, Electrical Resistors,

49, for electrical resistors of the shunt type.