BR7308702D0 - Aperfeicoamentos nos sistemas de analise espectral de sinais eletricos - Google Patents

Aperfeicoamentos nos sistemas de analise espectral de sinais eletricos

Info

Publication number
BR7308702D0
BR7308702D0 BR8702/73A BR870273A BR7308702D0 BR 7308702 D0 BR7308702 D0 BR 7308702D0 BR 8702/73 A BR8702/73 A BR 8702/73A BR 870273 A BR870273 A BR 870273A BR 7308702 D0 BR7308702 D0 BR 7308702D0
Authority
BR
Brazil
Prior art keywords
spectral analysis
analysis systems
electric signs
signs
electric
Prior art date
Application number
BR8702/73A
Other languages
English (en)
Inventor
P Delepine
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of BR7308702D0 publication Critical patent/BR7308702D0/pt

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16Spectrum analysis; Fourier analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Spectrometry And Color Measurement (AREA)
BR8702/73A 1972-11-07 1973-11-07 Aperfeicoamentos nos sistemas de analise espectral de sinais eletricos BR7308702D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7239348A FR2205668B1 (pt) 1972-11-07 1972-11-07

Publications (1)

Publication Number Publication Date
BR7308702D0 true BR7308702D0 (pt) 1974-08-29

Family

ID=9106747

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8702/73A BR7308702D0 (pt) 1972-11-07 1973-11-07 Aperfeicoamentos nos sistemas de analise espectral de sinais eletricos

Country Status (9)

Country Link
US (1) US3932737A (pt)
BR (1) BR7308702D0 (pt)
CA (1) CA1003114A (pt)
DE (1) DE2355640A1 (pt)
FR (1) FR2205668B1 (pt)
GB (1) GB1411922A (pt)
IT (1) IT1003553B (pt)
NL (1) NL7315048A (pt)
ZA (1) ZA737271B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054785A (en) * 1976-09-16 1977-10-18 Sangamo Weston, Inc. Spectrum analyzer with multiple operational modes
US4093988A (en) * 1976-11-08 1978-06-06 General Electric Company High speed frequency response measurement
DE2854315C2 (de) * 1978-12-15 1987-01-02 German Ing.(Grad.) 8060 Dachau Grimm Einrichtung zum Bestimmen von die Netzfrequenz beeinflussenden Störungen in elektrischen Energieversorgungsnetzen und Verwendung einer derartigen Einrichtung in einer adaptiven Frequenzregeleinrichtung für elektrische Energieversorgungsnetze
FR2714735B1 (fr) * 1986-11-28 1996-04-12 Thomson Csf Analyseur de spectre et son application à un autodirecteur de missiles du type à antennes d'émission et de réception distinctes et fixes.
US4928251A (en) * 1987-04-27 1990-05-22 Hewlett-Packard Company Method and apparatus for waveform reconstruction for sampled data system
DE4225401C1 (de) * 1992-07-29 1994-05-26 Siemens Ag Verfahren zum Bestimmen spektraler Anteile eines Signals und Vorrichtung zur Durchführung des Verfahrens
US5477465A (en) * 1993-08-31 1995-12-19 Talx Corporation Multi-frequency receiver with arbitrary center frequencies
US5485395A (en) * 1994-02-14 1996-01-16 Brigham Young University Method for processing sampled data signals
US6725108B1 (en) * 1999-01-28 2004-04-20 International Business Machines Corporation System and method for interpretation and visualization of acoustic spectra, particularly to discover the pitch and timbre of musical sounds
US6823086B1 (en) * 2000-08-29 2004-11-23 Analogic Corporation Adaptive spatial filter
US6751564B2 (en) 2002-05-28 2004-06-15 David I. Dunthorn Waveform analysis
US20080089401A1 (en) * 2006-10-16 2008-04-17 Pao-Jen Lai Signal Testing System
CN110095650A (zh) * 2019-05-05 2019-08-06 三峡大学 基于五项Rife-Vincent(I)窗的四谱线插值FFT的复杂谐波检测分析方法
FR3105403B1 (fr) * 2019-12-19 2021-11-19 Openfield Débitmètre doppler radar à micro-ondes pour puits d'hydrocarbures
CN112986677B (zh) * 2021-02-04 2022-01-28 电子科技大学 一种基于SoC动态可配的频谱分析的系统及实现方法
CN112763799B (zh) * 2021-04-08 2021-06-08 深圳市鼎阳科技股份有限公司 频谱分析仪的信号处理方法和频谱分析仪

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566035A (en) * 1969-07-17 1971-02-23 Bell Telephone Labor Inc Real time cepstrum analyzer

Also Published As

Publication number Publication date
FR2205668B1 (pt) 1981-04-10
CA1003114A (en) 1977-01-04
ZA737271B (en) 1974-08-28
GB1411922A (en) 1975-10-29
NL7315048A (pt) 1974-05-09
FR2205668A1 (pt) 1974-05-31
IT1003553B (it) 1976-06-10
US3932737A (en) 1976-01-13
DE2355640A1 (de) 1974-05-30

Similar Documents

Publication Publication Date Title
BR7307439D0 (pt) Amostrador endometrial
IS1023B6 (is) Rafskaut ú álbræðslukeri
IT979912B (it) Rasoio elettrico
AR198329A1 (es) Miembro fotoconductor electrico
RO70652A (ro) Cleme electrice de legatura
BR7308702D0 (pt) Aperfeicoamentos nos sistemas de analise espectral de sinais eletricos
AT302253B (de) Mittel zur Gelchromatographie
BE752933A (fr) Appareil de mise en registre de feuilles
SE423155B (sv) Elektroforetisk separationsapparat
CH541453A (de) Stromschiene
IT994638B (it) Commutatore elettrico planare
IT985862B (it) Analizzatore elettrochimico
BE807485A (fr) Appareil degivreur
AT297667B (de) Mittel zur Gelchromatographie
BR7306886D0 (pt) Estojo de cosmetico
BR7306647D0 (pt) Chave eletrica
IT974200B (it) Bigliardino elettrico comandato manualmente
DK143521C (da) Patronhylster
BR7301929D0 (pt) Descongelador
SE384613B (sv) Elektrisk vandringsfeltlopbana
BE801019A (fr) Inrichting voorzien van tenminste twee verbrandingsflitslampen
IT978166B (it) Orologio elettrico
ATA851373A (de) Fungizide mittel
SE395062B (sv) Elektriskt metinstrument
IT1002400B (it) Termoregolatore elettrico