GB551698A - 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
- GB551698A GB551698A GB11196/41A GB1119641A GB551698A GB 551698 A GB551698 A GB 551698A GB 11196/41 A GB11196/41 A GB 11196/41A GB 1119641 A GB1119641 A GB 1119641A GB 551698 A GB551698 A GB 551698A
- 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
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052753 mercury Inorganic materials 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)
- Battery Electrode And Active Subsutance (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
551,698. Asymmetrically-conducting resistances. WESTINGHOUSE BRAKE & SIGNAL CO., Ltd., THOMPSON, L. E., and JENKINS, A. Sept. 2, 1941, No. 11196. Addition to 534,043. [Class 37] The composition of the counter-electrode of a selenium rectifier as in the parent Specification is modified by the addition of a small proportion, e.g..3 per cent of mercury.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB11196/41A GB551698A (en) | 1941-09-02 | 1941-09-02 | Improvements relating to alternating electric current rectifiers of the selenium type |
US475654A US2328179A (en) | 1941-09-02 | 1943-02-12 | Alternating electric current rectifier of the selenium type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB11196/41A GB551698A (en) | 1941-09-02 | 1941-09-02 | Improvements relating to alternating electric current rectifiers of the selenium type |
Publications (1)
Publication Number | Publication Date |
---|---|
GB551698A true GB551698A (en) | 1943-03-05 |
Family
ID=9981779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB11196/41A Expired GB551698A (en) | 1941-09-02 | 1941-09-02 | Improvements relating to alternating electric current rectifiers of the selenium type |
Country Status (2)
Country | Link |
---|---|
US (1) | US2328179A (en) |
GB (1) | GB551698A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2787745A (en) * | 1951-12-20 | 1957-04-02 | Int Standard Electric Corp | Counter electrode for dry disk type rectifiers |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2858239A (en) * | 1956-03-13 | 1958-10-28 | Siemens Ag | Method for producing selenium rectifiers |
-
1941
- 1941-09-02 GB GB11196/41A patent/GB551698A/en not_active Expired
-
1943
- 1943-02-12 US US475654A patent/US2328179A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2787745A (en) * | 1951-12-20 | 1957-04-02 | Int Standard Electric Corp | Counter electrode for dry disk type rectifiers |
Also Published As
Publication number | Publication date |
---|---|
US2328179A (en) | 1943-08-31 |
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