GB1474151A - Harmonic signal analyzer - Google Patents

Harmonic signal analyzer

Info

Publication number
GB1474151A
GB1474151A GB1796475A GB1796475A GB1474151A GB 1474151 A GB1474151 A GB 1474151A GB 1796475 A GB1796475 A GB 1796475A GB 1796475 A GB1796475 A GB 1796475A GB 1474151 A GB1474151 A GB 1474151A
Authority
GB
United Kingdom
Prior art keywords
frequency
signal
input
divider
harmonic
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.)
Expired
Application number
GB1796475A
Other languages
English (en)
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB1474151A publication Critical patent/GB1474151A/en
Expired legal-status Critical Current

Links

Classifications

    • 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 Resistance Or Impedance (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB1796475A 1974-05-06 1975-04-30 Harmonic signal analyzer Expired GB1474151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/467,407 US3978403A (en) 1974-05-06 1974-05-06 Automatic tracking signal analyzer

Publications (1)

Publication Number Publication Date
GB1474151A true GB1474151A (en) 1977-05-18

Family

ID=23855564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1796475A Expired GB1474151A (en) 1974-05-06 1975-04-30 Harmonic signal analyzer

Country Status (6)

Country Link
US (1) US3978403A (cg-RX-API-DMAC7.html)
JP (1) JPS5432587B2 (cg-RX-API-DMAC7.html)
CA (1) CA1022235A (cg-RX-API-DMAC7.html)
DE (1) DE2520372A1 (cg-RX-API-DMAC7.html)
FR (1) FR2270593B1 (cg-RX-API-DMAC7.html)
GB (1) GB1474151A (cg-RX-API-DMAC7.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208626A (en) * 1978-03-06 1980-06-17 Bunker Ramo Corporation Precision timing source for multiple rate sampling of high-speed waveforms
DE2914143C2 (de) * 1979-04-07 1981-10-01 Rohde & Schwarz GmbH & Co KG, 8000 München Gerät zum Untersuchen eines nach der Frequenz ausgewählten einzelnen Hochfrequenzsignales eines breiten Frequenzbandes
GB2055212B (en) * 1979-07-27 1983-03-30 Marconi Instruments Ltd Electrical test instruments
JPS5698660A (en) * 1980-01-09 1981-08-08 Advantest Corp Frequency measuring device
FR2483083A1 (fr) * 1980-05-23 1981-11-27 Adret Electronique Analyseur de spectre hyperfrequence a oscillateur local synthetise
US4345206A (en) * 1980-06-10 1982-08-17 Motorola Inc. Frequency and frequency error counting in test apparatus
US4414504A (en) * 1980-11-05 1983-11-08 Motorola Inc. Fractional doppler counting
US4430611A (en) 1981-07-29 1984-02-07 The United States Of America As Represented By The United States Department Of Energy Frequency spectrum analyzer with phase-lock
US4568878A (en) * 1984-03-19 1986-02-04 Tektronix, Inc. Spectrum analyzers
SE8403225D0 (sv) * 1984-06-15 1984-06-15 Asea Ab Metod for fastlast sampling av en periodisk signal
US4710702A (en) * 1985-04-13 1987-12-01 Anritsu Corporation Heterodyne type signal-measuring method and a measuring apparatus including automatic detuning correction means
US4737719A (en) * 1986-05-21 1988-04-12 Halliburton Company Coherent detection system for use in induction well logging apparatus
US4728884A (en) * 1986-10-09 1988-03-01 Tektronix, Inc. Infinite dynamic range phase detector
US4902960A (en) * 1988-03-17 1990-02-20 Myron Zucker, Inc. Voltage input for harmonimeter, and methods of constructing and utilizing same
US4918381A (en) * 1989-04-06 1990-04-17 Hewlett-Packard Company Automated method for determining total harmonic distortion
US6636816B1 (en) * 1999-09-21 2003-10-21 Steven L. Dvorak Vector signal analysis method and apparatus therefor
CN101852826B (zh) * 2009-03-30 2012-09-05 西门子公司 一种电力系统的谐波分析方法及其装置
CN103176004A (zh) * 2011-12-21 2013-06-26 北京普源精电科技有限公司 一种提供正弦波时钟的方法、装置和频谱分析仪
CN111654312B (zh) * 2020-07-16 2021-07-23 国网河南省电力公司周口供电公司 电力载波通信设备
CN111654313B (zh) * 2020-07-16 2021-07-23 国网河南省电力公司周口供电公司 电力载波信号发送模块、电力载波信号接收模块

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310744A (en) * 1958-05-12 1967-03-21 Trw Inc Receiver for determining the frequency of an intercepted signal
US3621388A (en) * 1968-11-04 1971-11-16 Spectral Dynamics Corp Electronic wave analyzer for determining the frequency and amplitude of components in a complex waveform
US3588730A (en) * 1969-11-10 1971-06-28 Gordon Eng Co Variable frequency generator combining outputs of two phase locked loops
US3611175A (en) * 1970-03-26 1971-10-05 Sylvania Electric Prod Search circuit for frequency synthesizer
US3716785A (en) * 1971-06-22 1973-02-13 Westinghouse Electric Corp Digitally controlled wave analyzer
US3805192A (en) * 1972-08-09 1974-04-16 Electronic Communications Frequency modulator-variable frequency generator

Also Published As

Publication number Publication date
US3978403A (en) 1976-08-31
FR2270593B1 (cg-RX-API-DMAC7.html) 1979-06-22
FR2270593A1 (cg-RX-API-DMAC7.html) 1975-12-05
JPS5432587B2 (cg-RX-API-DMAC7.html) 1979-10-15
DE2520372A1 (de) 1975-11-20
CA1022235A (en) 1977-12-06
JPS50159367A (cg-RX-API-DMAC7.html) 1975-12-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee