FR64214E - Méthode de fabrication de redresseurs au sélénium - Google Patents
Méthode de fabrication de redresseurs au séléniumInfo
- Publication number
- FR64214E FR64214E FR64214DA FR64214E FR 64214 E FR64214 E FR 64214E FR 64214D A FR64214D A FR 64214DA FR 64214 E FR64214 E FR 64214E
- Authority
- FR
- France
- Prior art keywords
- selenium rectifiers
- manufacturing selenium
- manufacturing
- rectifiers
- selenium
- 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
Links
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910052711 selenium Inorganic materials 0.000 title 1
- 239000011669 selenium Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/10—Indicating, warning, or safety devices, e.g. stop motions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/08—Preparation of the foundation plate
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Textile Engineering (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1939V0035594 DE696361C (de) | 1939-01-22 | 1939-01-22 | Vorrichtung zum OElen und Avivieren von laufenden Textilfaeden |
GB224048X | 1939-03-17 | ||
DE2736672X | 1951-05-25 | ||
DES23645A DE892193C (de) | 1939-01-22 | 1951-06-22 | Selengleichrichter |
DE726221X | 1952-02-21 | ||
DE2867550X | 1953-02-27 | ||
DES34699A DE1015542B (de) | 1939-01-22 | 1953-08-06 | Verfahren zur Herstellung von Selengleichrichterplatten |
DEST9480A DE1056746B (de) | 1939-01-22 | 1955-02-24 | Verfahren zur Herstellung von Selengleichrichtern |
Publications (1)
Publication Number | Publication Date |
---|---|
FR64214E true FR64214E (fr) | 1955-11-09 |
Family
ID=34812467
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR64214D Expired FR64214E (fr) | 1939-01-22 | 1952-06-20 | Méthode de fabrication de redresseurs au sélénium |
FR65909D Expired FR65909E (fr) | 1939-01-22 | 1953-02-19 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR65909D Expired FR65909E (fr) | 1939-01-22 | 1953-02-19 |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR64214E (fr) |
-
1952
- 1952-06-20 FR FR64214D patent/FR64214E/fr not_active Expired
-
1953
- 1953-02-19 FR FR65909D patent/FR65909E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR65909E (fr) | 1956-03-27 |
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