ClassID:

171572

G01R23/163 - CPC Classification

Classification description:

Arrangements for measuring frequencies; Arrangements for analysing frequency spectra; Spectrum analysis; Fourier analysis adapted for measuring in circuits having distributed constants

Recent Application in this class:
#1
20240319241
2024-09-26

FILTER BANK CIRCUIT, SPECTRUM ANALYZER, SIGNAL ANALYZER, SIGNAL GENERATOR USING THE SAME, AND CONTROL METHOD FOR THE FILTER BANK CIRCUIT

#2
20240003946
2024-01-04

Spectrum Analyzer, System and Method for Outputting Data from a Spectrum Analyzer

#3
20230341448
2023-10-26

ACCURATE DETERMINATION OF RADIO FREQUENCY POWER THROUGH DIGITAL INVERSION OF SENSOR EFFECTS

#4
20230027767
2023-01-26

Measuring apparatus and a measuring method of electromagnetic interference

#5
20220252651
2022-08-11

Method and system for sideband corrected noise-power measurement

#6
20220091171
2022-03-24

Method of manufacturing an integrated circuit involving performing an electrostatic discharge test and electrostatic discharge test system performing the same

#7
20210199782
2021-07-01

Apparatus and method for testing coupled AC circuit

#8
20210092539
2021-03-25

Adjusting system and adjusting method for equalization processing

#9
20210048463
2021-02-18

Device and method for frequency analysis of a signal

#10
20200241059
2020-07-30

DEVICE AND METHOD FOR DETERMINING A TEMPERATURE-DEPENDENT IMPEDANCE CURVE ALONG AN ELECTRICAL CONDUCTOR

#11
20190162764
2019-05-30

Expanded detail graphical display for spectrum analyzers

#12
20190128934
2019-05-02

Apparatus and method for processing spectrum

#13
20190064236
2019-02-28

Nonlinear distortion detection

#14
20180316444
2018-11-01

CHANNEL-SELECTIVE RF POWER SENSOR

#15
20170336450
2017-11-23

Method for detecting signals in a frequency-ambiguous digital receiver, and digital receiver implementing such a method

#16
20170322244
2017-11-09

System for analysis of a microwave frequency signal by imaging

#17
20170160321
2017-06-08

Measurement apparatus

#18
20160305994
2016-10-20

Analog spectrum analyzer

#19
20150097575
2015-04-09

Method of evaluating device including noise source

#20
20140012526
2014-01-09

Logical triggering in the frequency domain

#21
20120269252
2012-10-25

Minimal reconfiguration spectrum stitching with overlapped bands

#22
20120265465
2012-10-18

SIGNAL ANALYZING SYSTEM AND METHOD USING CONTINUOUS SHIFTED TRANSFORM

#23
20120114081
2012-05-10

Architectures for universal or software radio

#24
20120082251
2012-04-05

System and method for representing a multi-tone signal

#25
20120036947
2012-02-16

Multi-channel frequency domain test and measurement instrument

#26
20120007585
2012-01-12

Sensor for detecting high frequency signals

#27
20110274150
2011-11-10

LOGICAL TRIGGERING IN THE FREQUENCY DOMAIN

#28
20110107292
2011-05-05

Extraction of component models from PCB channel scattering parameter data by stochastic optimization

#29
20110001468
2011-01-06

Frequency characteristics measuring device

#30
20100259245
2010-10-14

Frequency characteristics measuring device

#31
20100204938
2010-08-12

Amplitude discrimination using the frequency mask trigger

#32
20090153559
2009-06-18

Automatic generation of frequency domain mask

#33
20080240301
2008-10-02

Architectures for universal or software radio

#34
20080238405
2008-10-02

RF measurement system incorporating a ream assembly and method of using the same

#35
20080231254
2008-09-25

SPECTRUM ANALYZER, SPECTRUM ANALYSIS METHOD AND RECORDING MEDIUM

#36
20080208496
2008-08-28

Device for identifying consumer devices in an electric network and process for operating the device

#37
20060284774
2006-12-21

Sensor for detecting high frequency signals

#38
20060195301
2006-08-31

Method and apparatus for artifact signal reduction in systems of mismatched interleaved digitizers

#39
20050002449
2005-01-06

Signal observation system

#40
13529288
2017-07-04

Replaceable internal open-short-load (OSL) calibrator and power monitor