ClassID:

171613

G01R27/267 - 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 Coils or antennae arrangements, e.g. coils surrounding the sample or transmitter/receiver antennae

Recent Application in this class:
#1
20250251358
2025-08-07

OIL STATE DETECTION APPARATUS

#2
20240264094
2024-08-08

Metasurface for Complex Permittivity Characterization of Dielectric Materials and the Use thereof

#3
20230003668
2023-01-05

Sensor apparatus and water amount measurement apparatus

#4
20200256907
2020-08-13

Inductive sensor and method for the operation thereof

#5
20200049639
2020-02-13

Non-Invasive System for Determining Fluid Characteristics Within a Fluid Vessel and Methods Thereof

#6
20190302161
2019-10-03

Resonant phase sensing of resistive-inductive-capacitive sensors

#7
20180172871
2018-06-21

Non-cooperative automatic security screening with antennas for high cross-polarization discrimination

#8
20180136152
2018-05-17

Method for testing a metal detection apparatus and metal detection apparatus

#9
20170328941
2017-11-16

Printed wireless inductive-capacitive (LC) sensor for heavy metal detection

#10
20170292857
2017-10-12

Sensor arrangement for the contactless sensing of angles of rotation on a rotating part

#11
20170097438
2017-04-06

Method for determining at least one physical parameter using a sensor unit

#12
20160274045
2016-09-22

Measuring system for determining specific electrical conductivity

#13
20150185351
2015-07-02

Method for determining the position of a mobile unit and installation for executing a method

#14
20150015268
2015-01-15

Electromagnetic input device and coil detection circuit thereof

#15
20140340099
2014-11-20

Metal detector for production and packaging lines

#16
20100283483
2010-11-11

High-resolution, nondestructive imaging of dielectric materials

#17
20090009191
2009-01-08

High-resolution, nondestructive imaging of dielectric materials

#18
16195897
2020-05-12

Dielectric measurement probe for curved surfaces