GB565323A - 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
- GB565323A GB565323A GB19524/43A GB1952443A GB565323A GB 565323 A GB565323 A GB 565323A GB 19524/43 A GB19524/43 A GB 19524/43A GB 1952443 A GB1952443 A GB 1952443A GB 565323 A GB565323 A GB 565323A
- 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
- 150000003476 thallium compounds Chemical class 0.000 abstract 1
- YTQVHRVITVLIRD-UHFFFAOYSA-L thallium sulfate Chemical compound [Tl+].[Tl+].[O-]S([O-])(=O)=O YTQVHRVITVLIRD-UHFFFAOYSA-L 0.000 abstract 1
- 229910021516 thallium(I) hydroxide Inorganic materials 0.000 abstract 1
- QGYXCSSUHCHXHB-UHFFFAOYSA-M thallium(i) hydroxide Chemical compound [OH-].[Tl+] QGYXCSSUHCHXHB-UHFFFAOYSA-M 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
- H10D48/046—Provision of discrete insulating layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
- H10D48/045—Treatment of the surface of the selenium or tellurium layer after having been made conductive
Landscapes
- Thermistors And Varistors (AREA)
Abstract
565,323. Asymmetrically-conducting resistances. KOLB, O. K. Nov. 22, 1943, No. 19524. [Class 37] The surface of the selenium layer of a rectifier is treated with thallium compounds before application of the counter electrode. Preferably a solution of thallous sulphate or thallous hydroxide is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB19524/43A GB565323A (en) | 1943-11-22 | 1943-11-22 | Improvements relating to alternating electric current rectifiers of the selenium type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB19524/43A GB565323A (en) | 1943-11-22 | 1943-11-22 | Improvements relating to alternating electric current rectifiers of the selenium type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB565323A true GB565323A (en) | 1944-11-06 |
Family
ID=10130830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19524/43A Expired GB565323A (en) | 1943-11-22 | 1943-11-22 | Improvements relating to alternating electric current rectifiers of the selenium type |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB565323A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1056746B (en) * | 1939-01-22 | 1959-05-06 | Standard Elek K Lorenz Ag | Process for the manufacture of selenium rectifiers |
| DE976691C (en) * | 1949-08-26 | 1964-02-27 | Int Standard Electric Corp | Process for the manufacture of dry rectifiers |
| DE1280417B (en) * | 1962-04-13 | 1968-10-17 | Licentia Gmbh | Process for the production of selenium rectifiers with high blocking capacity |
-
1943
- 1943-11-22 GB GB19524/43A patent/GB565323A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1056746B (en) * | 1939-01-22 | 1959-05-06 | Standard Elek K Lorenz Ag | Process for the manufacture of selenium rectifiers |
| DE976691C (en) * | 1949-08-26 | 1964-02-27 | Int Standard Electric Corp | Process for the manufacture of dry rectifiers |
| DE1280417B (en) * | 1962-04-13 | 1968-10-17 | Licentia Gmbh | Process for the production of selenium rectifiers with high blocking capacity |
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