JPH0334021B2 - - Google Patents

Info

Publication number
JPH0334021B2
JPH0334021B2 JP58129164A JP12916483A JPH0334021B2 JP H0334021 B2 JPH0334021 B2 JP H0334021B2 JP 58129164 A JP58129164 A JP 58129164A JP 12916483 A JP12916483 A JP 12916483A JP H0334021 B2 JPH0334021 B2 JP H0334021B2
Authority
JP
Japan
Prior art keywords
glass fibers
defects
glass fiber
microwave
microwaves
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 - Lifetime
Application number
JP58129164A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6020138A (ja
Inventor
Susumu Tabata
Tomoatsu Sato
Ryoji Shida
Chokichiro Shibata
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.)
Nippon Electric Glass Co Ltd
Original Assignee
Nippon Electric Glass Co 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
Application filed by Nippon Electric Glass Co Ltd filed Critical Nippon Electric Glass Co Ltd
Priority to JP12916483A priority Critical patent/JPS6020138A/ja
Publication of JPS6020138A publication Critical patent/JPS6020138A/ja
Publication of JPH0334021B2 publication Critical patent/JPH0334021B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
JP12916483A 1983-07-14 1983-07-14 ガラス繊維の欠陥を検出する方法 Granted JPS6020138A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12916483A JPS6020138A (ja) 1983-07-14 1983-07-14 ガラス繊維の欠陥を検出する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12916483A JPS6020138A (ja) 1983-07-14 1983-07-14 ガラス繊維の欠陥を検出する方法

Publications (2)

Publication Number Publication Date
JPS6020138A JPS6020138A (ja) 1985-02-01
JPH0334021B2 true JPH0334021B2 (de) 1991-05-21

Family

ID=15002721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12916483A Granted JPS6020138A (ja) 1983-07-14 1983-07-14 ガラス繊維の欠陥を検出する方法

Country Status (1)

Country Link
JP (1) JPS6020138A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011127971A (ja) * 2009-12-16 2011-06-30 Kindai Techno Corp シート状電気材料中の導電性粒子物質検知方法とその装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62299755A (ja) * 1986-06-20 1987-12-26 Nitto Gurasufuaibaa Kogyo Kk ガラス繊維中の導電性物質の検出方法及び検出装置
JPS63145951A (ja) * 1986-12-09 1988-06-18 Daipoole:Kk 糸状材料の物性量測定装置
FR2619217B1 (fr) * 1987-08-04 1989-11-10 Aerospatiale Dispositif de mesure en continu du taux d'impregnation par une substance de fibres conductrices ou non d'electricite.
JPH01163645A (ja) * 1987-12-21 1989-06-27 Kanzaki Paper Mfg Co Ltd シート状材料の高周波特性測定装置
JPH01172738A (ja) * 1987-12-28 1989-07-07 Asahi Fiber Glass Co Ltd 誘電体の検出方法
DE202005001756U1 (de) * 2004-02-12 2005-05-04 Trützschler GmbH & Co KG Mikrowellensensor zur Messung einer dielektrischen Eigenschaft eines Produkts
JP2006300828A (ja) * 2005-04-22 2006-11-02 Kindai Techno Corp プリプレグに内在する導電性微小粒子物質の検出装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562642A (en) * 1968-12-02 1971-02-09 Richard Hochschild Apparatus and method for measuring properties of materials by sensing signals responsive to both amplitude and phase changes in transmitted or reflected microwave energy
US3577071A (en) * 1969-01-06 1971-05-04 Automation Ind Inc Microwave material tester
JPS4918839A (de) * 1972-06-15 1974-02-19
JPS51114984A (en) * 1975-04-02 1976-10-09 Hitachi Ltd Method of evaluating resin-coated thin sheets

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562642A (en) * 1968-12-02 1971-02-09 Richard Hochschild Apparatus and method for measuring properties of materials by sensing signals responsive to both amplitude and phase changes in transmitted or reflected microwave energy
US3577071A (en) * 1969-01-06 1971-05-04 Automation Ind Inc Microwave material tester
JPS4918839A (de) * 1972-06-15 1974-02-19
JPS51114984A (en) * 1975-04-02 1976-10-09 Hitachi Ltd Method of evaluating resin-coated thin sheets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011127971A (ja) * 2009-12-16 2011-06-30 Kindai Techno Corp シート状電気材料中の導電性粒子物質検知方法とその装置

Also Published As

Publication number Publication date
JPS6020138A (ja) 1985-02-01

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