Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00 (constructional details particular to arrangements for measuring the electric consumption G01R11/02)

Child Classifications

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• G01R 1/02 General constructional details +1 CPC IPC+CPC Available in IPC and CPC
• G01R 1/20 Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments +2 CPC IPC+CPC Available in IPC and CPC
• G01R 1/28 Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform IPC+CPC Available in IPC and CPC
• G01R 1/30 Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier IPC+CPC Available in IPC and CPC
• G01R 1/36 Overload-protection arrangements or circuits for electric measuring instruments IPC+CPC Available in IPC and CPC
• G01R 1/38 Arrangements for altering the indicating characteristic, e.g. by modifying the air gap IPC+CPC Available in IPC and CPC
• G01R 1/40 Modifications of instruments to indicate the maximum or the minimum value reached in a time interval, e.g. by maximum indicator pointer IPC+CPC Available in IPC and CPC
• G01R 1/44 Modifications of instruments for temperature compensation since 1974 IPC+CPC Available in IPC and CPC