GB795808A - Improvements relating to methods of, and apparatus for frequency analysis of periodic variations of magnitudes, particularly in the substance cross-section of textiles - Google Patents

Improvements relating to methods of, and apparatus for frequency analysis of periodic variations of magnitudes, particularly in the substance cross-section of textiles

Info

Publication number
GB795808A
GB795808A GB25835/54A GB2583554A GB795808A GB 795808 A GB795808 A GB 795808A GB 25835/54 A GB25835/54 A GB 25835/54A GB 2583554 A GB2583554 A GB 2583554A GB 795808 A GB795808 A GB 795808A
Authority
GB
United Kingdom
Prior art keywords
frequency
over
input
channel
output
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
GB25835/54A
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.)
Zellweger Uster AG
Original Assignee
Zellweger Uster AG
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 Zellweger Uster AG filed Critical Zellweger Uster AG
Publication of GB795808A publication Critical patent/GB795808A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/36—Textiles
    • G01N33/365—Filiform textiles, e.g. yarns

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB25835/54A 1953-09-04 1954-09-06 Improvements relating to methods of, and apparatus for frequency analysis of periodic variations of magnitudes, particularly in the substance cross-section of textiles Expired GB795808A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH795808X 1953-09-04

Publications (1)

Publication Number Publication Date
GB795808A true GB795808A (en) 1958-05-28

Family

ID=4537295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25835/54A Expired GB795808A (en) 1953-09-04 1954-09-06 Improvements relating to methods of, and apparatus for frequency analysis of periodic variations of magnitudes, particularly in the substance cross-section of textiles

Country Status (2)

Country Link
DE (1) DE1088240B (de)
GB (1) GB795808A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115475B (de) * 1959-03-02 1961-10-19 Zellweger A G App Und Maschine Verfahren und Einrichtung zur Bestimmung und Klassierung von sporadisch auftretenden Fehlern in Textilprodukten

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220157B (de) * 1960-04-08 1966-06-30 Zellweger A G Vorrichtung zum Messen des zeitlichen Mittelwertes einer elektrischen Spannung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR632564A (de) * 1928-01-11
DE533353C (de) * 1927-07-21 1931-09-12 Siemens & Halske Akt Ges Verfahren zur Bestimmung der Teiltoene eines Frequenzgemisches nach Amplitude und Frequenz, bei dem dem Frequenzgemisch eine sinusfoermige Wechselspannung ueberlagert wird
GB459668A (en) * 1935-07-12 1937-01-12 Ernest Edward Wright Improvements in or relating to harmonic analysers
DE712502C (de) * 1938-07-27 1941-10-21 Aeg Frequenzanalysator
DE742445C (de) * 1940-07-31 1943-12-13 Ing Dr Zdenek Trnka Harmonischer Analysator von Spannungs- und Stromkurven
US2648822A (en) * 1943-02-11 1953-08-11 Walter William Grey Wave-form analyzing apparatus
US2610789A (en) * 1948-01-21 1952-09-16 Gen Precision Lab Inc Triangle solver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115475B (de) * 1959-03-02 1961-10-19 Zellweger A G App Und Maschine Verfahren und Einrichtung zur Bestimmung und Klassierung von sporadisch auftretenden Fehlern in Textilprodukten

Also Published As

Publication number Publication date
DE1088240B (de) 1960-09-01

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