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This page displays all 「FI」 in main group G01R29/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Arrangements for measuring or indicating electric quantities not covered by groups G01R 19/00-G01R 27/00 | HB | CC | 2G031 | |
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Measuring occupied frequency bands | HB | CC | 2G031 | |
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Measuring time rate values, voltage vs. frequency ratios | HB | CC | 2G031 | |
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Cycle counters | HB | CC | 2G031 | |
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Measuring waveform symmetry, complementarity, coincidence, linearity, correlation or attenuating vibration waves | HB | CC | 2G031 | |
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Measuring electric discharges | HB | CC | 2G031 | |
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Measuring power supplies, power supply systems or communication cables | HB | CC | 2G031 | |
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Measuring interference waves, reflected waves, ghosts, multi-path waves fading or transmission spurious | HB | CC | 2G031 | |
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Measuring flickering, glitches or locked status | HB | CC | 2G031 | |
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Others | HB | CC | 2G031 | |
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.Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration [3] | HB | CC | 2G031 | |
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Measuring rise time | HB | CC | 2G031 | |
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Measuring duty ratios | HB | CC | 2G031 | |
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Measuring pulse widths | HB | CC | 2G031 | |
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.Using of counters | HB | CC | 2G031 | |
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.Using of charging or discharging, or integrating circuits | HB | CC | 2G031 | |
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.Using of logic circuits, comparing with datum pulse width signals | HB | CC | 2G031 | |
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.Converting signals to be measured into pulse width signals, using of processing circuits | HB | CC | 2G031 | |
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Measuring pulse intervals | HB | CC | 2G031 | |
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Detecting arrival precedence, center positions, edges or polarity of pulses | HB | CC | 2G031 | |
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Measuring jittering | HB | CC | 2G031 | |
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Measuring pulse strains | HB | CC | 2G031 | |
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Measuring multiple pulse characteristics | HB | CC | 2G031 | |
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Detecting missing pulses | HB | CC | 2G031 | |
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Others | HB | CC | 2G031 | |
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..Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values [3] | HB | CC | 2G031 | |
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...giving an indication of the number of times this occurs [3] | HB | CC | 2G031 | |
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.Measuring form factor, i.e. quotient of root-mean-square value and arithmetic mean of instantaneous value; Measuring peak factor, i.e. quotient of maximum value and root-mean-square value | HB | CC | 2G031 | |
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.Measuring depth of modulation | HB | CC | 2G031 | |
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Measuring modulating levels of amplitude modulated waves | HB | CC | 2G031 | |
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Measuring modulating levels of frequency modulated waves | HB | CC | 2G031 | |
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Measuring modulating levels of phase modulated waves | HB | CC | 2G031 | |
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Measuring frequency transitions of frequency modulated waves | HB | CC | 2G031 | |
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Indicating modulating levels or over-modulation | HB | CC | 2G031 | |
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Others | HB | CC | 2G031 | |
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.Measuring electromagnetic field characteristics | HB | CC | 2G031 | |
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Measuring receiving or transmitting power levels of receivers or transmitters | HB | CC | 2G031 | |
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Monitoring radio waves | HB | CC | 2G031 | |
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Microwave radiometers or radiometers | HB | CC | 2G031 | |
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Detecting leakage of noise, interference or microwaves | HB | CC | 2G031 | |
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Detecting electric fields by low-frequency electric fields or thunders | HB | CC | 2G031 | |
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Characterised by detecting elements (antenna, diode, liquid crystal, Kerr effect element, Josephson element, pyro bodies, piezoelectric element, optical fibre, electron beam) | HB | CC | 2G031 | |
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Measuring circularly polarised electromagnetic field characteristics | HB | CC | 2G031 | |
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Others | HB | CC | 2G031 | |
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..Radiation diagrams of antennas | HB | CC | 2G031 | |
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Measuring radiating patterns | HB | CC | 2G031 | |
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Measuring electric fields nearby antennas | HB | CC | 2G031 | |
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Measuring polarising or phase characteristics | HB | CC | 2G031 | |
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Measuring respective element antenna characteristics for array antennas | HB | CC | 2G031 | |
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Teasing jigs or chambers | HB | CC | 2G031 | |
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Others | HB | CC | 2G031 | |
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.Measuring electrostatic fields | HB | CC | 2G031 | |
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With chopping means | HB | CC | 2G031 | |
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.Rotating electrometers | HB | CC | 2G031 | |
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.Applying bias potentials to choppers, enclosures or electrodes | HB | CC | 2G031 | |
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Vibration capacity type electrometers | HB | CC | 2G031 | |
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Collecting type electrometers, using of air ionisation action | HB | CC | 2G031 | |
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Characterised by detecting elements | HB | CC | 2G031 | |
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Measuring induced potentials to electrodes | HB | CC | 2G031 | |
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Others | HB | CC | 2G031 | |
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..Measuring field distribution | HB | CC | 2G031 | |
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.Measuring asymmetry of polyphase networks | HB | CC | 2G031 | |
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Measuring symmetry component | HB | CC | 2G031 | |
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.Measuring zero phase component | HB | CC | 2G031 | |
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.Measuring reversed phase component | HB | CC | 2G031 | |
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Detecting unbalances | HB | CC | 2G031 | |
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Others | HB | CC | 2G031 | |
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.Indicating phase sequence; Indicating synchronism | HB | CC | 2G031 | |
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Indicating phase sequences | HB | CC | 2G031 | |
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.Using of star or delta connections | HB | CC | 2G031 | |
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..Driving meters by output voltage | HB | CC | 2G031 | |
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..Driving lamps, buzzers, relays or liquid crystal by output voltage | HB | CC | 2G031 | |
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.Using of logic or phase comparison circuits | HB | CC | 2G031 | |
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.Using of discharge tubes or thyristors | HB | CC | 2G031 | |
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Indicating synchronisation | HB | CC | 2G031 | |
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.Using of logic circuits | HB | CC | 2G031 | |
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.Using of processing circuits | HB | CC | 2G031 | |
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.Detecting phase differences | HB | CC | 2G031 | |
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.Detecting differences in phases, frequencies or voltages | HB | CC | 2G031 | |
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.Characterised by synchronisation detection panels or power distribution panels; using of electromagnetic induction | HB | CC | 2G031 | |
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Detecting missing phases | HB | CC | 2G031 | |
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Others | HB | CC | 2G031 | |
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.Measuring number of turns; Measuring transformation ratio or coupling factor of windings | HB | CC | 2G031 | |
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.Measuring piezo-electric properties | HB | CC | 2G031 | |
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Measuring resonant frequencies | HB | CC | 2G031 | |
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.Measuring temperature characteristics | HB | CC | 2G031 | |
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Measuring anti-resonance frequencies | HB | CC | 2G031 | |
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Measuring equivalent circuit constants or Q | HB | CC | 2G031 | |
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Contacting units, specimen bases | HB | CC | 2G031 | |
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Determining polarisation direction or polarity | HB | CC | 2G031 | |
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Detecting acceptability | HB | CC | 2G031 | |
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Others | HB | CC | 2G031 | |
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.Arrangements for measuring quantities of charge [2] | HB | CC | 2G031 | |
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Measuring electric charge levels of powders or charged particles | HB | CC | 2G031 | |
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.Measuring electric charge levels of toner | HB | CC | 2G031 | |
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Measuring electric charge levels of fluids | HB | CC | 2G031 | |
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Measuring electric charge levels of ink particles | HB | CC | 2G031 | |
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Measuring electric charge levels of fibres | HB | CC | 2G031 | |
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Detecting electrification of human bodies or clothes | HB | CC | 2G031 | |
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Measuring electrification characteristics (analysing materials G 01 N) | HB | CC | 2G031 | |
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Charge integrating circuits, charge accumulating elements | HB | CC | 2G031 | |
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Characterised by detecting elements (liquid crystal, photoelectric sensor), probes or detecting circuits | HB | CC | 2G031 | |
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Others | HB | CC | 2G031 | |
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.Measuring noise figure; Measuring signal-to-noise ratio [2] | HB | CC | 2G031 | |
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Measuring S/N ratios | HB | CC | 2G031 | |
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Measuring C/N ratios | HB | CC | 2G031 | |
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Detecting S/N ratios of instruments to be measured | HB | CC | 2G031 | |
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Circuits for measuring noises | HB | CC | 2G031 | |
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Detecting noises of instruments to be measured | HB | CC | 2G031 | |
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With structures for testing (testing, calibrating 35/00) | HB | CC | 2G031 | |
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Others | HB | CC | 2G031 | |