BE868370A - Procede de caracterisation de cristaux et empreintes ainsi obtenues - Google Patents

Procede de caracterisation de cristaux et empreintes ainsi obtenues

Info

Publication number
BE868370A
BE868370A BE188780A BE188780A BE868370A BE 868370 A BE868370 A BE 868370A BE 188780 A BE188780 A BE 188780A BE 188780 A BE188780 A BE 188780A BE 868370 A BE868370 A BE 868370A
Authority
BE
Belgium
Prior art keywords
impressions
characterizing
crystals
characterizing crystals
Prior art date
Application number
BE188780A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE868370A publication Critical patent/BE868370A/fr

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
    • G01N33/389—Precious stones; Pearls
    • 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
    • G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Adornments (AREA)
BE188780A 1977-06-22 1978-06-22 Procede de caracterisation de cristaux et empreintes ainsi obtenues BE868370A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/809,004 US4143544A (en) 1977-06-22 1977-06-22 Fingerprinting crystals

Publications (1)

Publication Number Publication Date
BE868370A true BE868370A (fr) 1978-10-16

Family

ID=25200320

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188780A BE868370A (fr) 1977-06-22 1978-06-22 Procede de caracterisation de cristaux et empreintes ainsi obtenues

Country Status (5)

Country Link
US (1) US4143544A (fr)
JP (1) JPS5417393A (fr)
BE (1) BE868370A (fr)
GB (1) GB1598584A (fr)
NL (1) NL7806696A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316385A (en) * 1980-06-18 1982-02-23 General Electric Company Fingerprinting crystals
US4381787A (en) * 1980-08-15 1983-05-03 Technicare Corporation Ultrasound imaging system combining static B-scan and real-time sector scanning capability
US4392476A (en) * 1980-12-23 1983-07-12 Lazare Kaplan & Sons, Inc. Method and apparatus for placing identifying indicia on the surface of precious stones including diamonds
JPS59140516A (ja) * 1983-01-31 1984-08-11 Yokogawa Hokushin Electric Corp 制御装置
JPH02192494A (ja) * 1989-01-20 1990-07-30 Sumitomo Electric Ind Ltd 複合材料
JPH04347102A (ja) * 1991-05-27 1992-12-02 Goei Seisakusho:Kk ダイヤモンドアクセサリーおよびその製造方法
GB201104003D0 (en) * 2011-03-09 2011-04-20 Univ Sheffield Hallam Improvements to matrix assisted laser deposition ionisation mass spectrometry imaging (maldi-msi)
US9528915B2 (en) * 2012-11-13 2016-12-27 Ues, Inc. Automated high speed metallographic system
US10473558B2 (en) 2012-11-13 2019-11-12 Ues, Inc. Automated high speed metallographic system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678420A (en) * 1951-06-28 1954-05-11 Magnaflux Corp Method of detecting flaws
US3162040A (en) * 1960-05-28 1964-12-22 Cahen Max Methods and devices for examining the flatiness or the exactly concentric cylinder-shape of a plane or cylindric surface, e. g. the active surface of printing-forms and/or of the supporting member thereof

Also Published As

Publication number Publication date
JPS5417393A (en) 1979-02-08
US4143544A (en) 1979-03-13
GB1598584A (en) 1981-09-23
NL7806696A (nl) 1978-12-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GENERAL ELECTRIC CY

Effective date: 19850622