G01R

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MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES (measuring physical variables of any kind by conversion into electric variables, see Note (4) following the title of class G01; measuring diffusion of ions in an electric field, e.g. electrophoresis, electro-osmosis, G01N; investigating non-electric or non-magnetic properties of materials by using electric or magnetic methods G01N; indicating correct tuning of resonant circuits H03J 3/12; monitoring electronic pulse counters H03K 21/40; monitoring operation of communication systems H04)

Subclasses

SubclassTitle
1/00 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02)
1/02 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) General constructional details (details of a kind applicable to measuring arrangements not specially adapted for a specific variable G01D 7/00)
1/04 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) General constructional details (details of a kind applicable to measuring arrangements not specially adapted for a specific variable G01D 7/00) Housings; Supporting members; Arrangements of terminals
1/06 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) General constructional details (details of a kind applicable to measuring arrangements not specially adapted for a specific variable G01D 7/00) Measuring leads; Measuring probes (G01R 19/145, G01R 19/165 take precedence; end pieces for leads H01R 11/00)
1/067 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) General constructional details (details of a kind applicable to measuring arrangements not specially adapted for a specific variable G01D 7/00) Measuring leads; Measuring probes (G01R 19/145, G01R 19/165 take precedence; end pieces for leads H01R 11/00) Measuring probes
1/07 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) General constructional details (details of a kind applicable to measuring arrangements not specially adapted for a specific variable G01D 7/00) Measuring leads; Measuring probes (G01R 19/145, G01R 19/165 take precedence; end pieces for leads H01R 11/00) Measuring probes Non contact-making probes
1/073 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) General constructional details (details of a kind applicable to measuring arrangements not specially adapted for a specific variable G01D 7/00) Measuring leads; Measuring probes (G01R 19/145, G01R 19/165 take precedence; end pieces for leads H01R 11/00) Measuring probes Multiple probes
1/08 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) General constructional details (details of a kind applicable to measuring arrangements not specially adapted for a specific variable G01D 7/00) Pointers; Scales, Scale illumination
1/10 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) General constructional details (details of a kind applicable to measuring arrangements not specially adapted for a specific variable G01D 7/00) Arrangements of bearings
1/12 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) General constructional details (details of a kind applicable to measuring arrangements not specially adapted for a specific variable G01D 7/00) Arrangements of bearings of strip or wire bearings
1/14 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) General constructional details (details of a kind applicable to measuring arrangements not specially adapted for a specific variable G01D 7/00) Braking arrangements; Damping arrangements
1/16 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) General constructional details (details of a kind applicable to measuring arrangements not specially adapted for a specific variable G01D 7/00) Magnets
1/18 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) General constructional details (details of a kind applicable to measuring arrangements not specially adapted for a specific variable G01D 7/00) Screening arrangements against electric or magnetic fields, e.g. against earth's field
1/20 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
1/22 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments Tong testers acting as secondary windings of current transformers (voltage or current isolation using transformers G01R 15/18)
1/24 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments Transmission-line, e.g. waveguide, measuring sections, e.g. slotted section
1/26 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments Transmission-line, e.g. waveguide, measuring sections, e.g. slotted section with linear movement of probe
1/28 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
1/30 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
1/36 Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) Overload-protection arrangements or circuits for electric measuring instruments

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