FR1224273A - Apparatus for detecting defects in a dielectric material - Google Patents

Apparatus for detecting defects in a dielectric material

Info

Publication number
FR1224273A
FR1224273A FR786005A FR786005A FR1224273A FR 1224273 A FR1224273 A FR 1224273A FR 786005 A FR786005 A FR 786005A FR 786005 A FR786005 A FR 786005A FR 1224273 A FR1224273 A FR 1224273A
Authority
FR
France
Prior art keywords
dielectric material
detecting defects
defects
detecting
dielectric
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
FR786005A
Other languages
French (fr)
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.)
DETECTRON
Original Assignee
DETECTRON
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 GB407859A external-priority patent/GB864785A/en
Application filed by DETECTRON filed Critical DETECTRON
Priority to FR786005A priority Critical patent/FR1224273A/en
Application granted granted Critical
Publication of FR1224273A publication Critical patent/FR1224273A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
    • G01V3/04—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using dc
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/20—Investigating the presence of flaws
    • G01N27/205—Investigating the presence of flaws in insulating materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
FR786005A 1959-02-05 1959-02-06 Apparatus for detecting defects in a dielectric material Expired FR1224273A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR786005A FR1224273A (en) 1959-02-05 1959-02-06 Apparatus for detecting defects in a dielectric material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB407859A GB864785A (en) 1959-02-05 1959-02-05 Apparatus for detecting defects in dielectric material
FR786005A FR1224273A (en) 1959-02-05 1959-02-06 Apparatus for detecting defects in a dielectric material

Publications (1)

Publication Number Publication Date
FR1224273A true FR1224273A (en) 1960-06-23

Family

ID=26183788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786005A Expired FR1224273A (en) 1959-02-05 1959-02-06 Apparatus for detecting defects in a dielectric material

Country Status (1)

Country Link
FR (1) FR1224273A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3703449A1 (en) * 1987-02-05 1988-08-18 Truetzschler & Co DEVICE FOR DETERMINING FOREIGN BODIES, LIKE METAL PARTS, WIRE OR THE LIKE. WITHIN OR BETWEEN TEXTILE FIBER BLOCKS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3703449A1 (en) * 1987-02-05 1988-08-18 Truetzschler & Co DEVICE FOR DETERMINING FOREIGN BODIES, LIKE METAL PARTS, WIRE OR THE LIKE. WITHIN OR BETWEEN TEXTILE FIBER BLOCKS
DE3703449C2 (en) * 1987-02-05 1998-07-23 Truetzschler Gmbh & Co Kg Device for determining foreign bodies, such as metal parts, wires or the like, within or between textile fiber flakes

Similar Documents

Publication Publication Date Title
CH362333A (en) Apparatus for bubbling a cellulosic material tube
FR1224825A (en) Apparatus for refining semiconductors
CH376404A (en) Apparatus for wrapping filamentary material
FR1235868A (en) Apparatus for processing continuous strip material
CH358600A (en) Apparatus for detecting defects in a dielectric material
FR1224273A (en) Apparatus for detecting defects in a dielectric material
CH357661A (en) Twisting apparatus for filamentous material
BE609135A (en) Method and apparatus for filling pockets with granular material
FR1248731A (en) Device for continuously centering a moving web
BE577559A (en) Apparatus for detecting a variation in a characteristic of an object
FR1185874A (en) Apparatus for winding material in a continuous strip
BE606830A (en) Device for marking articles
CH374522A (en) Device for cleaning solid material
FR1197948A (en) Apparatus for preparing and dispensing heterogeneous materials
FR1195345A (en) Advanced device for lifting liquids
FR1270558A (en) Apparatus for concentrating solutions
FR1276856A (en) Apparatus for accurately weighing any material
FR1194394A (en) Apparatus for drying laundry
FR1220609A (en) Apparatus for drying printed strips of material
BE577800A (en) Improved apparatus for drying printed strips of material
FR1207929A (en) Apparatus for transporting loose materials in bulk
FR1251013A (en) Apparatus for drying and heating granular materials
BE592438A (en) Apparatus for dispensing and weighing materials
FR1218143A (en) Apparatus for drying materials in the form of a continuous belt
FR1172723A (en) Apparatus for conveying granular materials