DD100636A1 - - Google Patents
Info
- Publication number
- DD100636A1 DD100636A1 DD16167672A DD16167672A DD100636A1 DD 100636 A1 DD100636 A1 DD 100636A1 DD 16167672 A DD16167672 A DD 16167672A DD 16167672 A DD16167672 A DD 16167672A DD 100636 A1 DD100636 A1 DD 100636A1
- Authority
- DD
- German Democratic Republic
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
- General Induction Heating (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16167672A DD100636A1 (cs) | 1972-03-21 | 1972-03-21 | |
| DE19722255572 DE2255572A1 (de) | 1972-03-21 | 1972-11-13 | Verfahren und vorrichtung zum tiegellosen zonenschmelzen von stabfoermigen schmelzkoerpern |
| SU731872880A SU649299A3 (ru) | 1972-03-21 | 1973-01-18 | Устройство дл автоматического управлени процессом выращивани кристаллов при бестигельной зонной плавке |
| RO7373796A RO69604A2 (ro) | 1972-03-21 | 1973-02-09 | Procedeu si dispozitiv pentru topirea zonala fara creuzet a corpurilor fuzibile in forma de bara |
| FR7306928A FR2176701A1 (en) | 1972-03-21 | 1973-02-27 | Zone smelting control system - for rod material refining, esp of semiconductors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16167672A DD100636A1 (cs) | 1972-03-21 | 1972-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD100636A1 true DD100636A1 (cs) | 1973-10-05 |
Family
ID=5485821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16167672A DD100636A1 (cs) | 1972-03-21 | 1972-03-21 |
Country Status (5)
| Country | Link |
|---|---|
| DD (1) | DD100636A1 (cs) |
| DE (1) | DE2255572A1 (cs) |
| FR (1) | FR2176701A1 (cs) |
| RO (1) | RO69604A2 (cs) |
| SU (1) | SU649299A3 (cs) |
-
1972
- 1972-03-21 DD DD16167672A patent/DD100636A1/xx unknown
- 1972-11-13 DE DE19722255572 patent/DE2255572A1/de active Pending
-
1973
- 1973-01-18 SU SU731872880A patent/SU649299A3/ru active
- 1973-02-09 RO RO7373796A patent/RO69604A2/ro unknown
- 1973-02-27 FR FR7306928A patent/FR2176701A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| SU649299A3 (ru) | 1979-02-25 |
| RO69604A2 (ro) | 1981-05-30 |
| DE2255572A1 (de) | 1973-10-04 |
| FR2176701A1 (en) | 1973-11-02 |