DE2719565C2 - - Google Patents

Info

Publication number
DE2719565C2
DE2719565C2 DE19772719565 DE2719565A DE2719565C2 DE 2719565 C2 DE2719565 C2 DE 2719565C2 DE 19772719565 DE19772719565 DE 19772719565 DE 2719565 A DE2719565 A DE 2719565A DE 2719565 C2 DE2719565 C2 DE 2719565C2
Authority
DE
Germany
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
DE19772719565
Other languages
German (de)
Other versions
DE2719565A1 (de
Inventor
Louis Guy Pointe Claire Quebec Ca Millette
Peter Longueuil Quebec Ca Murphy
George Michel Chateauguay Quebec Ca Miller
Wieslaw-Josef Dollard Des Ormeaux Quebec Ca Tyszewicz
Dan Bryan Montreal Quebec Ca Davis
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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
Priority claimed from CA251,517A external-priority patent/CA1044010A/en
Priority claimed from CA251,557A external-priority patent/CA1038038A/en
Priority claimed from CA251,592A external-priority patent/CA1037563A/en
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of DE2719565A1 publication Critical patent/DE2719565A1/de
Application granted granted Critical
Publication of DE2719565C2 publication Critical patent/DE2719565C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G01B7/125—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters of objects while moving
    • 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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • 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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G01B7/105—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance for measuring thickness of coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DE19772719565 1976-04-30 1977-05-02 Fuehlkopf-haltevorrichtung Granted DE2719565A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA251,517A CA1044010A (en) 1976-04-30 1976-04-30 Mounting of a measuring head for positioning relative to a structure
CA251556 1976-04-30
CA251,557A CA1038038A (en) 1976-04-30 1976-04-30 Apparatus for measuring and indicating the thickness of non-metallic coatings
CA251,592A CA1037563A (en) 1976-04-30 1976-04-30 Wall thickness measuring head for non-metallic coatings

Publications (2)

Publication Number Publication Date
DE2719565A1 DE2719565A1 (de) 1977-11-10
DE2719565C2 true DE2719565C2 (ko) 1987-02-12

Family

ID=27425911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772719565 Granted DE2719565A1 (de) 1976-04-30 1977-05-02 Fuehlkopf-haltevorrichtung

Country Status (4)

Country Link
JP (1) JPS52141657A (ko)
DE (1) DE2719565A1 (ko)
GB (1) GB1568153A (ko)
SE (1) SE441036B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221159A1 (de) * 1982-06-04 1983-12-08 Sidco S.A., 1205 Genève Wirbelstrompruefvorrichtung fuer bauteile

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477134A (en) * 1966-09-13 1969-11-11 Goodrich Co B F Hose testing apparatus
CH537002A (de) * 1970-04-24 1973-05-15 Zumbach Electronic Automatic Verfahren und Vorrichtung zur Messung einer Isolierschichtdicke
US3919628A (en) * 1974-04-26 1975-11-11 Republic Steel Corp Method and apparatus for rotating a flaw detector about a test piece and guiding it relative to undulations and bends

Also Published As

Publication number Publication date
JPS52141657A (en) 1977-11-26
SE441036B (sv) 1985-09-02
GB1568153A (en) 1980-05-29
JPS638401B2 (ko) 1988-02-23
SE7705074L (sv) 1977-10-31
DE2719565A1 (de) 1977-11-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G01B 7/10

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee