G01R27/2635 - CPC Classification Index

ClassID:

171607 ⎘

G01R27/2635 - CPC Classification

Classification description:

Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom; Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant; Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables; Measuring dielectric properties, e.g. constants Sample holders, electrodes or excitation arrangements, e.g. sensors or measuring cells

Sub-classes:

G01R27/2641 » {of plate type, i.e. with the sample sandwiched in the middle} 14
G01R27/2647 » {of coaxial or concentric type, e.g. with the sample in a coaxial line} 7
G01R27/2658 » {Cavities, resonators, free space arrangements, reflexion or interference arrangements } 17
G01R27/267 » {Coils or antennae arrangements, e.g. coils surrounding the sample or transmitter/receiver antennae} 16
G01R27/2676 » {Probes} 15

Recent Application in this class:

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Dielectric-constant measuring device

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Semiconductor testkey pattern and test method thereof

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Supply tube assembly for monitoring a directed stream measuring the liquid of an agricultural product application rate through a supply tube

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Device for detecting intention to lock or unlock a motor vehicle door and associated method

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Flow sensor apparatus for monitoring a directed stream of an agricultural product

20200363244

Flow sensor based on electrical capacity

20200319235

Method for determining the resistance temperature characteristic of a ceramic glow plug

20200091906

Electronic circuit

20200064215

Lid with embedded water detection and heater

20190369149

System and method for measuring changes in dielectric properties in a structure

20190285448

Agricultural product application system and method thereof

20170082572

Aerospace transparency having moisture sensors

20170030861

Aerospace transparency having moisture sensors

20160349214

Integrated sensor cartridge system and method of use

20070052431

Device for measuring impedance of electronic component

20050146348

Method and apparatus for determining the dielectric constant of a low permittivity dielectric on a semiconductor wafer

15822181

Flow sensor based on electrical capacity