GB681477A - Improvements in or relating to a method and appliance for determining the mean deviation of the variable quantity of substance in the cross-section of slivers, rovings and yarns from its average value - Google Patents

Improvements in or relating to a method and appliance for determining the mean deviation of the variable quantity of substance in the cross-section of slivers, rovings and yarns from its average value

Info

Publication number
GB681477A
GB681477A GB3637/50A GB363750A GB681477A GB 681477 A GB681477 A GB 681477A GB 3637/50 A GB3637/50 A GB 3637/50A GB 363750 A GB363750 A GB 363750A GB 681477 A GB681477 A GB 681477A
Authority
GB
United Kingdom
Prior art keywords
average value
representing
pass filter
substance
low
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
GB3637/50A
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 GB681477A publication Critical patent/GB681477A/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/34—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/04—Arrangements for displaying electric variables or waveforms for producing permanent records

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB3637/50A 1949-03-15 1950-02-13 Improvements in or relating to a method and appliance for determining the mean deviation of the variable quantity of substance in the cross-section of slivers, rovings and yarns from its average value Expired GB681477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH681477X 1949-03-15

Publications (1)

Publication Number Publication Date
GB681477A true GB681477A (en) 1952-10-22

Family

ID=4528502

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3637/50A Expired GB681477A (en) 1949-03-15 1950-02-13 Improvements in or relating to a method and appliance for determining the mean deviation of the variable quantity of substance in the cross-section of slivers, rovings and yarns from its average value

Country Status (4)

Country Link
CH (1) CH262827A (enrdf_load_stackoverflow)
DE (1) DE810433C (enrdf_load_stackoverflow)
GB (1) GB681477A (enrdf_load_stackoverflow)
NL (1) NL78154C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113453A (en) * 1959-11-06 1963-12-10 Pagnacco Arrigo Apparatus for determining and evaluating a curve indicating the frequency of test values in a series of tests
EP0207471A3 (en) * 1985-07-03 1989-10-11 B A R M A G Barmer Maschinenfabrik Aktiengesellschaft Method for measuring the traction force of a running yarn

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068913B (enrdf_load_stackoverflow) * 1959-11-12
DE1092696B (de) * 1956-05-03 1960-11-10 Andre Butticaz Verfahren und Einrichtung zur Bestimmung der relativen Ungleichmaessigkeit fortlaufend zugefuehrter Stoffmengen, insbesondere von Textilfaserstraengen
FR1150424A (fr) * 1956-05-03 1958-01-13 Procédé et appareil pour le contrôle de l'irrégularité de courants de matières textiles ou similaires
DE1218743B (de) * 1958-03-06 1966-06-08 Tno Vorrichtung zur Messung und UEberwachung, insbesondere von Textilfaeden oder -garnen mit mindestens einem Messkondensator im Zweig einer Kapazitaetsmessbruecke
DE1220157B (de) * 1960-04-08 1966-06-30 Zellweger A G Vorrichtung zum Messen des zeitlichen Mittelwertes einer elektrischen Spannung
DE1245605B (de) * 1964-10-20 1967-07-27 Janez Peklenik Dr Ing Verfahren und Vorrichtung zur Kenngroessenermittlung bei stochastischen Prozessen
DE2404136C3 (de) * 1973-02-05 1984-06-28 Gebrüder Loepfe AG, Wetzikon Einrichtung zum Einstellen der Reinigungsgrenzen eines elektronischen Fadenreinigers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113453A (en) * 1959-11-06 1963-12-10 Pagnacco Arrigo Apparatus for determining and evaluating a curve indicating the frequency of test values in a series of tests
EP0207471A3 (en) * 1985-07-03 1989-10-11 B A R M A G Barmer Maschinenfabrik Aktiengesellschaft Method for measuring the traction force of a running yarn

Also Published As

Publication number Publication date
DE810433C (de) 1951-08-09
CH262827A (de) 1949-07-31
NL78154C (enrdf_load_stackoverflow)

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