GB1253231A - - Google Patents

Info

Publication number
GB1253231A
GB1253231A GB1253231DA GB1253231A GB 1253231 A GB1253231 A GB 1253231A GB 1253231D A GB1253231D A GB 1253231DA GB 1253231 A GB1253231 A GB 1253231A
Authority
GB
United Kingdom
Prior art keywords
ohm
specific resistance
zone
rod
free
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
Other languages
English (en)
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 GB1253231A publication Critical patent/GB1253231A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/16—Heating of the molten zone
    • C30B13/22—Heating of the molten zone by irradiation or electric discharge
    • C30B13/24—Heating of the molten zone by irradiation or electric discharge using electromagnetic waves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
GB1253231D 1968-01-04 1968-01-04 Expired GB1253231A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB58568 1968-01-04

Publications (1)

Publication Number Publication Date
GB1253231A true GB1253231A (enrdf_load_stackoverflow) 1971-11-10

Family

ID=9706970

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1253231D Expired GB1253231A (enrdf_load_stackoverflow) 1968-01-04 1968-01-04

Country Status (2)

Country Link
GB (1) GB1253231A (enrdf_load_stackoverflow)
NL (1) NL6900143A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL6900143A (enrdf_load_stackoverflow) 1969-07-08

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees