DE2453873A1 - Fourier-analysator - Google Patents

Fourier-analysator

Info

Publication number
DE2453873A1
DE2453873A1 DE19742453873 DE2453873A DE2453873A1 DE 2453873 A1 DE2453873 A1 DE 2453873A1 DE 19742453873 DE19742453873 DE 19742453873 DE 2453873 A DE2453873 A DE 2453873A DE 2453873 A1 DE2453873 A1 DE 2453873A1
Authority
DE
Germany
Prior art keywords
data
spectrum analyzer
filter
analyzer according
blocks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE19742453873
Other languages
German (de)
English (en)
Inventor
James Ritchie Robertson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Metal Industries Kynoch Ltd
Original Assignee
Imperial Metal Industries Kynoch Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Imperial Metal Industries Kynoch Ltd filed Critical Imperial Metal Industries Kynoch Ltd
Publication of DE2453873A1 publication Critical patent/DE2453873A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/002—N-path filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/165—Spectrum analysis; Fourier analysis using filters

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Complex Calculations (AREA)
DE19742453873 1973-11-13 1974-11-13 Fourier-analysator Withdrawn DE2453873A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5253473A GB1494476A (en) 1973-11-13 1973-11-13 Fourier analysers

Publications (1)

Publication Number Publication Date
DE2453873A1 true DE2453873A1 (de) 1975-06-05

Family

ID=10464278

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742453873 Withdrawn DE2453873A1 (de) 1973-11-13 1974-11-13 Fourier-analysator

Country Status (7)

Country Link
BE (1) BE822147A (fr)
DE (1) DE2453873A1 (fr)
DK (1) DK591374A (fr)
FR (1) FR2250980A1 (fr)
GB (1) GB1494476A (fr)
IT (1) IT1025666B (fr)
NL (1) NL7414730A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6327537B1 (en) 1999-07-19 2001-12-04 Luc T. Ikelle Multi-shooting approach to seismic modeling and acquisition

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564831A (en) * 1982-07-02 1986-01-14 Transamerica Delaval Inc. Analog to digital converters for converting a plurality of different input signals
GB2157449A (en) * 1984-04-14 1985-10-23 Data Acquisition Limited Analysis of vibration
CN108180152B (zh) * 2017-11-07 2019-05-14 浙江大学 一种基于振动信号循环平稳性的风机微弱故障检测方法
CN108344500B (zh) * 2018-01-16 2019-07-16 浙江大学 一种基于循环平稳密度谱的流致励源信号特征提取方法
CN113049922B (zh) * 2020-04-22 2022-11-15 青岛鼎信通讯股份有限公司 一种采用卷积神经网络的故障电弧信号检测方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6327537B1 (en) 1999-07-19 2001-12-04 Luc T. Ikelle Multi-shooting approach to seismic modeling and acquisition

Also Published As

Publication number Publication date
GB1494476A (en) 1977-12-07
FR2250980A1 (fr) 1975-06-06
BE822147A (fr) 1975-05-13
DK591374A (fr) 1975-07-14
IT1025666B (it) 1978-08-30
NL7414730A (nl) 1975-05-15

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination