CH279753A - Procédé de fabrication d'un disque redresseur au sélénium à haute tension. - Google Patents
Procédé de fabrication d'un disque redresseur au sélénium à haute tension.Info
- Publication number
- CH279753A CH279753A CH279753DA CH279753A CH 279753 A CH279753 A CH 279753A CH 279753D A CH279753D A CH 279753DA CH 279753 A CH279753 A CH 279753A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacturing
- high voltage
- selenium rectifier
- rectifier disc
- disc
- Prior art date
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
- H01L21/108—Provision of discrete insulating layers, i.e. non-genetic barrier layers
-
- 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
- H01L21/105—Treatment of the surface of the selenium or tellurium layer after having been made conductive
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR56725T | 1947-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH279753A true CH279753A (fr) | 1951-12-15 |
Family
ID=8690884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH279753D CH279753A (fr) | 1947-02-28 | 1948-02-12 | Procédé de fabrication d'un disque redresseur au sélénium à haute tension. |
Country Status (6)
Country | Link |
---|---|
US (1) | US2476989A (fr) |
BE (1) | BE480308A (fr) |
CH (1) | CH279753A (fr) |
FR (2) | FR941801A (fr) |
GB (2) | GB633275A (fr) |
NL (2) | NL75136C (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2686279A (en) * | 1949-09-28 | 1954-08-10 | Rca Corp | Semiconductor device |
US2711005A (en) * | 1949-09-30 | 1955-06-21 | Vickers Inc | Power transmission |
US2873414A (en) * | 1955-06-16 | 1959-02-10 | Sarkes Tarzian | Selenium rectifier |
US2974262A (en) * | 1957-06-11 | 1961-03-07 | Abraham George | Solid state device and method of making same |
-
0
- NL NL138545D patent/NL138545B/xx unknown
- NL NL75136D patent/NL75136C/xx active
- BE BE480308D patent/BE480308A/xx unknown
-
1947
- 1947-02-15 FR FR941801D patent/FR941801A/fr not_active Expired
- 1947-02-28 FR FR56725D patent/FR56725E/fr not_active Expired
-
1948
- 1948-02-12 CH CH279753D patent/CH279753A/fr unknown
- 1948-02-12 US US8019A patent/US2476989A/en not_active Expired - Lifetime
- 1948-02-13 GB GB4264/48A patent/GB633275A/en not_active Expired
- 1948-02-20 GB GB5010/48A patent/GB646852A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE480308A (fr) | |
US2476989A (en) | 1949-07-26 |
FR56725E (fr) | 1952-10-03 |
FR941801A (fr) | 1949-01-21 |
NL75136C (fr) | |
GB633275A (en) | 1949-12-12 |
GB646852A (en) | 1950-11-29 |
NL138545B (fr) |
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