JPS56500100A - - Google Patents

Info

Publication number
JPS56500100A
JPS56500100A JP80500211A JP50021180A JPS56500100A JP S56500100 A JPS56500100 A JP S56500100A JP 80500211 A JP80500211 A JP 80500211A JP 50021180 A JP50021180 A JP 50021180A JP S56500100 A JPS56500100 A JP S56500100A
Authority
JP
Japan
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.)
Pending
Application number
JP80500211A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS56500100A publication Critical patent/JPS56500100A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
JP80500211A 1978-12-29 1979-11-26 Pending JPS56500100A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US97464978A 1978-12-29 1978-12-29
PCT/US1979/001052 WO1980001414A1 (fr) 1978-12-29 1979-11-26 Methode et dispositif pour distinguer des materiaux par conductivite thermique

Publications (1)

Publication Number Publication Date
JPS56500100A true JPS56500100A (fr) 1981-02-05

Family

ID=25522309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP80500211A Pending JPS56500100A (fr) 1978-12-29 1979-11-26

Country Status (4)

Country Link
EP (1) EP0020730A4 (fr)
JP (1) JPS56500100A (fr)
IL (1) IL58884A (fr)
WO (1) WO1980001414A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG10201506282WA (en) 2015-08-12 2017-03-30 Jubilee Diamond Instr S Pte Ltd Diamond Identification Apparatus
WO2017208053A1 (fr) * 2016-06-01 2017-12-07 Jubilee Diamond Instrument (S) Pte.Ltd. Dispositif de test de pierre précieuse
US10989667B2 (en) 2017-06-01 2021-04-27 Jubilee Diamond Instrument (S) Pte. Ltd. UV reflection tester
US10837915B2 (en) 2017-12-19 2020-11-17 Jubilee Diamond Instrument (s) PTE. LTD Gemstone testing apparatus
US20200371041A1 (en) 2017-12-19 2020-11-26 Jubilee Diamond Instrument (S) Pte. Ltd. Gemstone testing apparatus
GB2584876A (en) 2019-06-19 2020-12-23 Jubilee Diamond Instr S Pte Ltd Gemstone testing apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2330599A (en) * 1941-10-17 1943-09-28 Gen Electric Thermal testing apparatus
US2363344A (en) * 1942-11-20 1944-11-21 Edward D Livenick Hasp for padlocks
US2951360A (en) * 1956-03-30 1960-09-06 Gen Electric Thermal conductivity testing
US3457770A (en) * 1967-01-09 1969-07-29 Arvin Systems Inc Thermal testing apparatus
US3611786A (en) * 1969-05-23 1971-10-12 Bell Telephone Labor Inc Measurement of thermal conductivity of hard crystalline bodies
US3668927A (en) * 1970-10-16 1972-06-13 Atlantic Richfield Co Borehole thermal conductivity measurements
US3864969A (en) * 1973-08-06 1975-02-11 Texaco Inc Station measurements of earth formation thermal conductivity

Also Published As

Publication number Publication date
EP0020730A1 (fr) 1981-01-07
IL58884A (en) 1985-03-31
EP0020730A4 (fr) 1981-05-15
WO1980001414A1 (fr) 1980-07-10
IL58884A0 (en) 1980-03-31

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