DK127893B - Forvrængningsmåler. - Google Patents

Forvrængningsmåler.

Info

Publication number
DK127893B
DK127893B DK281172AA DK281172A DK127893B DK 127893 B DK127893 B DK 127893B DK 281172A A DK281172A A DK 281172AA DK 281172 A DK281172 A DK 281172A DK 127893 B DK127893 B DK 127893B
Authority
DK
Denmark
Prior art keywords
distortion meter
distortion
meter
Prior art date
Application number
DK281172AA
Other languages
Danish (da)
English (en)
Inventor
E Kristensen
S Mikkelsen
Original Assignee
Radiometer As
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 Radiometer As filed Critical Radiometer As
Priority to DK281172AA priority Critical patent/DK127893B/da
Priority to DE2327190A priority patent/DE2327190C3/de
Priority to US365281A priority patent/US3890570A/en
Priority to GB2598273A priority patent/GB1371756A/en
Priority to JP48063085A priority patent/JPS4957872A/ja
Publication of DK127893B publication Critical patent/DK127893B/da

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)
  • Networks Using Active Elements (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Amplifiers (AREA)
DK281172AA 1972-06-06 1972-06-06 Forvrængningsmåler. DK127893B (da)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DK281172AA DK127893B (da) 1972-06-06 1972-06-06 Forvrængningsmåler.
DE2327190A DE2327190C3 (de) 1972-06-06 1973-05-28 Klirrfaktormesser
US365281A US3890570A (en) 1972-06-06 1973-05-30 Distortion measuring device
GB2598273A GB1371756A (en) 1972-06-06 1973-05-31 Distortion measuring device
JP48063085A JPS4957872A (de) 1972-06-06 1973-06-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK281172AA DK127893B (da) 1972-06-06 1972-06-06 Forvrængningsmåler.

Publications (1)

Publication Number Publication Date
DK127893B true DK127893B (da) 1974-01-28

Family

ID=8116021

Family Applications (1)

Application Number Title Priority Date Filing Date
DK281172AA DK127893B (da) 1972-06-06 1972-06-06 Forvrængningsmåler.

Country Status (5)

Country Link
US (1) US3890570A (de)
JP (1) JPS4957872A (de)
DE (1) DE2327190C3 (de)
DK (1) DK127893B (de)
GB (1) GB1371756A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974461A (en) * 1974-06-14 1976-08-10 Moog Music, Inc. Wide dynamic range voltage controlled filter for electronic musical instruments
US4340854A (en) * 1980-04-14 1982-07-20 Jones Wayne W Distortion measurement system
US4902960A (en) * 1988-03-17 1990-02-20 Myron Zucker, Inc. Voltage input for harmonimeter, and methods of constructing and utilizing same
US4818947A (en) * 1988-03-17 1989-04-04 Myron Zucker, Inc. Apparatus for measuring harmonic distortion in a conductor, and methods of constructing and utilizing same
US4868506A (en) * 1988-12-02 1989-09-19 International Business Machines Corporation Defect detection using intermodulation signals
CN1881729B (zh) * 2005-06-15 2010-06-02 许继集团有限公司 用于交流滤波器保护的谐波测量方法
US8712066B1 (en) 2013-03-14 2014-04-29 Rockford Corporation Audio signal clip detection
DE102016204683B3 (de) * 2016-03-22 2017-07-13 Albert-Ludwigs-Universität Freiburg Verfahren zur automatischen frequenzanpassung von filtern während des betriebs in geschlossenen regelschleifen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561234A (en) * 1948-04-30 1951-07-17 Norman B Saunders Circuit for distortion measurement
US3268815A (en) * 1963-05-31 1966-08-23 Zenith Radio Corp Modulation signal distortion compensating secrecy communication transmitter
US3714588A (en) * 1970-10-13 1973-01-30 Nasa Self tuning bandpass filter
DE2143560C3 (de) * 1971-08-31 1974-07-04 Hewlett-Packard Gmbh, 7030 Boeblingen Filteranordnung

Also Published As

Publication number Publication date
US3890570A (en) 1975-06-17
JPS4957872A (de) 1974-06-05
DE2327190C3 (de) 1980-03-06
DE2327190A1 (de) 1974-01-03
GB1371756A (en) 1974-10-23
DE2327190B2 (de) 1979-07-05

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