GB584554A - Improvements relating to alternating electric current rectifiers of the selenium type - Google Patents
Improvements relating to alternating electric current rectifiers of the selenium typeInfo
- Publication number
- GB584554A GB584554A GB2074644A GB2074644A GB584554A GB 584554 A GB584554 A GB 584554A GB 2074644 A GB2074644 A GB 2074644A GB 2074644 A GB2074644 A GB 2074644A GB 584554 A GB584554 A GB 584554A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electric current
- alternating electric
- improvements relating
- current rectifiers
- selenium type
- 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 abstract 2
- 229910052711 selenium Inorganic materials 0.000 title abstract 2
- 239000011669 selenium Substances 0.000 title abstract 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 229910052716 thallium Inorganic materials 0.000 abstract 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 abstract 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
- H01L21/12—Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to 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)
- Coating By Spraying Or Casting (AREA)
Abstract
584,554. Asymmetrically-conducting resistances. WESTINGHOUSE BRAKE & SIGNAL CO., Ltd., THOMPSON, L. E., and JENKINS, A. Oct. 25, 1944, No. 20746. [Class 37] A selenium rectifier comprises a counter electrode composed of an alloy containing about 20 to 30 per cent. thallium and other metals such for example as tin, which may be applied by spraying. Specification 556,152 is referred to.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2074644A GB584554A (en) | 1944-10-25 | 1944-10-25 | Improvements relating to alternating electric current rectifiers of the selenium type |
| FR932965D FR932965A (en) | 1944-10-25 | 1946-08-28 | Selenium type AC rectifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2074644A GB584554A (en) | 1944-10-25 | 1944-10-25 | Improvements relating to alternating electric current rectifiers of the selenium type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB584554A true GB584554A (en) | 1947-01-17 |
Family
ID=10150964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2074644A Expired GB584554A (en) | 1944-10-25 | 1944-10-25 | Improvements relating to alternating electric current rectifiers of the selenium type |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR932965A (en) |
| GB (1) | GB584554A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE950664C (en) * | 1949-07-31 | 1956-10-11 | Siemens Ag | Process for the production of dry rectifiers, in particular selenium rectifiers |
| DE975845C (en) * | 1951-12-20 | 1962-10-25 | Standard Elek K Lorenz Ag | Process for the production of selenium rectifier plates with a multilayer cover electrode |
-
1944
- 1944-10-25 GB GB2074644A patent/GB584554A/en not_active Expired
-
1946
- 1946-08-28 FR FR932965D patent/FR932965A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE950664C (en) * | 1949-07-31 | 1956-10-11 | Siemens Ag | Process for the production of dry rectifiers, in particular selenium rectifiers |
| DE975845C (en) * | 1951-12-20 | 1962-10-25 | Standard Elek K Lorenz Ag | Process for the production of selenium rectifier plates with a multilayer cover electrode |
Also Published As
| Publication number | Publication date |
|---|---|
| FR932965A (en) | 1948-04-07 |
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