FR2002885A1 - - Google Patents

Info

Publication number
FR2002885A1
FR2002885A1 FR6905044A FR6905044A FR2002885A1 FR 2002885 A1 FR2002885 A1 FR 2002885A1 FR 6905044 A FR6905044 A FR 6905044A FR 6905044 A FR6905044 A FR 6905044A FR 2002885 A1 FR2002885 A1 FR 2002885A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6905044A
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 CH298568A external-priority patent/CH466237A/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of FR2002885A1 publication Critical patent/FR2002885A1/fr
Withdrawn legal-status Critical Current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
    • C30B13/28—Controlling or regulating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Silicon Compounds (AREA)
FR6905044A 1968-02-29 1969-02-26 Withdrawn FR2002885A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH298568A CH466237A (de) 1968-02-29 1968-02-29 Verfahren und Vorrichtung zum tiegelfreien Zonenschmelzen eines kristallinen Stabes, insbesondere Halbleiterstabes
CH804368 1968-05-30

Publications (1)

Publication Number Publication Date
FR2002885A1 true FR2002885A1 (de) 1969-10-31

Family

ID=25691891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6905044A Withdrawn FR2002885A1 (de) 1968-02-29 1969-02-26

Country Status (8)

Country Link
AT (1) AT300040B (de)
BE (1) BE728975A (de)
DE (1) DE1808618C3 (de)
DK (1) DK125743B (de)
ES (1) ES364223A1 (de)
FR (1) FR2002885A1 (de)
GB (1) GB1167490A (de)
NL (1) NL6902524A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579953A (en) * 1951-02-13 1951-12-25 Naomi M Morris Adjustable shoe gripper

Also Published As

Publication number Publication date
DE1808618C3 (de) 1974-10-17
DE1808618B2 (de) 1974-03-21
AT300040B (de) 1972-07-10
DE1808618A1 (de) 1969-09-04
GB1167490A (en) 1969-10-15
BE728975A (de) 1969-08-26
ES364223A1 (es) 1971-02-16
NL6902524A (de) 1969-09-02
DK125743B (da) 1973-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse