JPS56145366A - Measuring instrument for distortion factor - Google Patents

Measuring instrument for distortion factor

Info

Publication number
JPS56145366A
JPS56145366A JP4978380A JP4978380A JPS56145366A JP S56145366 A JPS56145366 A JP S56145366A JP 4978380 A JP4978380 A JP 4978380A JP 4978380 A JP4978380 A JP 4978380A JP S56145366 A JPS56145366 A JP S56145366A
Authority
JP
Japan
Prior art keywords
output
amplifier
circuit
inputted
fundamental wave
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.)
Granted
Application number
JP4978380A
Other languages
English (en)
Other versions
JPS5941143B2 (ja
Inventor
Kiyoyuki Sugihara
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.)
Shibasoku Co Ltd
Original Assignee
Shibasoku Co 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 Shibasoku Co Ltd filed Critical Shibasoku Co Ltd
Priority to JP4978380A priority Critical patent/JPS5941143B2/ja
Priority to GB8108137A priority patent/GB2074738B/en
Priority to US06/244,560 priority patent/US4417310A/en
Priority to DE3112243A priority patent/DE3112243C2/de
Priority to NLAANVRAGE8101525,A priority patent/NL185474C/xx
Publication of JPS56145366A publication Critical patent/JPS56145366A/ja
Publication of JPS5941143B2 publication Critical patent/JPS5941143B2/ja
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
    • G01R23/20—Measurement of non-linear distortion

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP4978380A 1980-03-29 1980-04-15 ひずみ率の測定器 Expired JPS5941143B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP4978380A JPS5941143B2 (ja) 1980-04-15 1980-04-15 ひずみ率の測定器
GB8108137A GB2074738B (en) 1980-03-29 1981-03-16 Apparatus for measuring distortion factor
US06/244,560 US4417310A (en) 1980-03-29 1981-03-17 Apparatus for measuring distortion factor
DE3112243A DE3112243C2 (de) 1980-03-29 1981-03-27 Klirrfaktormeßgerät
NLAANVRAGE8101525,A NL185474C (nl) 1980-03-29 1981-03-27 Inrichting voor het meten van de distorsiefactor van een analoog ingangssignaal.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4978380A JPS5941143B2 (ja) 1980-04-15 1980-04-15 ひずみ率の測定器

Publications (2)

Publication Number Publication Date
JPS56145366A true JPS56145366A (en) 1981-11-12
JPS5941143B2 JPS5941143B2 (ja) 1984-10-04

Family

ID=12840752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4978380A Expired JPS5941143B2 (ja) 1980-03-29 1980-04-15 ひずみ率の測定器

Country Status (1)

Country Link
JP (1) JPS5941143B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138050A (ja) * 1984-12-11 1986-06-25 Matsushita Electric Ind Co Ltd ヒ−トポンプ給湯機
WO2003001221A1 (en) * 2001-06-25 2003-01-03 Koninklijke Philips Electronics N.V. Distortion detector
JP2006308492A (ja) * 2005-04-28 2006-11-09 Midori Anzen Co Ltd クランプ式電流測定装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138050A (ja) * 1984-12-11 1986-06-25 Matsushita Electric Ind Co Ltd ヒ−トポンプ給湯機
WO2003001221A1 (en) * 2001-06-25 2003-01-03 Koninklijke Philips Electronics N.V. Distortion detector
JP2006308492A (ja) * 2005-04-28 2006-11-09 Midori Anzen Co Ltd クランプ式電流測定装置

Also Published As

Publication number Publication date
JPS5941143B2 (ja) 1984-10-04

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