IT1077653B - DEVICE TO EXTRACT AN ELECTRICAL SIZE FROM A RESONANT HEATING CIRCUIT OF A PROGRESSIVE ZONE MELTING SYSTEM - Google Patents

DEVICE TO EXTRACT AN ELECTRICAL SIZE FROM A RESONANT HEATING CIRCUIT OF A PROGRESSIVE ZONE MELTING SYSTEM

Info

Publication number
IT1077653B
IT1077653B IT2091677A IT2091677A IT1077653B IT 1077653 B IT1077653 B IT 1077653B IT 2091677 A IT2091677 A IT 2091677A IT 2091677 A IT2091677 A IT 2091677A IT 1077653 B IT1077653 B IT 1077653B
Authority
IT
Italy
Prior art keywords
extract
heating circuit
zone melting
melting system
progressive zone
Prior art date
Application number
IT2091677A
Other languages
Italian (it)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1077653B publication Critical patent/IT1077653B/en

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
    • C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Induction Heating (AREA)
IT2091677A 1976-03-11 1977-03-04 DEVICE TO EXTRACT AN ELECTRICAL SIZE FROM A RESONANT HEATING CIRCUIT OF A PROGRESSIVE ZONE MELTING SYSTEM IT1077653B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762610252 DE2610252A1 (en) 1976-03-11 1976-03-11 Decoupling electrical values from heating resonance circuit - in zone melting appts. involves coupling heating coil coupling loop to power control stage

Publications (1)

Publication Number Publication Date
IT1077653B true IT1077653B (en) 1985-05-04

Family

ID=5972191

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2091677A IT1077653B (en) 1976-03-11 1977-03-04 DEVICE TO EXTRACT AN ELECTRICAL SIZE FROM A RESONANT HEATING CIRCUIT OF A PROGRESSIVE ZONE MELTING SYSTEM

Country Status (3)

Country Link
JP (1) JPS52112134A (en)
DE (1) DE2610252A1 (en)
IT (1) IT1077653B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6832395B2 (en) * 2019-07-31 2021-02-24 島田理化工業株式会社 Leakage current suppression circuit to the ground wire in the inverter unit and leakage current suppression method to the ground wire in the inverter unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617392A (en) * 1968-10-29 1971-11-02 Semimetals Inc Power control for crystal growing

Also Published As

Publication number Publication date
DE2610252C2 (en) 1989-06-01
JPS6132788B2 (en) 1986-07-29
DE2610252A1 (en) 1977-09-15
JPS52112134A (en) 1977-09-20

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