CH259231A - AC rectifier. - Google Patents
AC rectifier.Info
- Publication number
- CH259231A CH259231A CH259231DA CH259231A CH 259231 A CH259231 A CH 259231A CH 259231D A CH259231D A CH 259231DA CH 259231 A CH259231 A CH 259231A
- Authority
- CH
- Switzerland
- Prior art keywords
- rectifier
- Prior art date
Links
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB391144A GB576671A (en) | 1944-03-02 | 1944-03-02 | Improvements relating to dry alternating current rectifiers of the dry surface contact type |
Publications (1)
Publication Number | Publication Date |
---|---|
CH259231A true CH259231A (en) | 1949-01-15 |
Family
ID=9767197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH259231D CH259231A (en) | 1944-03-02 | 1946-03-19 | AC rectifier. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE464435A (en) |
CH (1) | CH259231A (en) |
GB (1) | GB576671A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE545512A (en) * | 1939-01-22 | |||
DE932812C (en) * | 1948-10-02 | 1955-09-08 | Siemens Ag | Process for the production of dry rectifiers, in particular selenium rectifiers |
DE833228C (en) * | 1949-06-16 | 1952-03-06 | Siemens Ag | Method of manufacturing a selenium rectifier |
DE950664C (en) * | 1949-07-31 | 1956-10-11 | Siemens Ag | Process for the production of dry rectifiers, in particular selenium rectifiers |
DE976468C (en) * | 1949-08-15 | 1963-09-19 | Licentia Gmbh | Method for producing an excess semiconductor from a defect semiconductor |
BE516364A (en) * | 1951-12-20 |
-
0
- BE BE464435D patent/BE464435A/xx unknown
-
1944
- 1944-03-02 GB GB391144A patent/GB576671A/en not_active Expired
-
1946
- 1946-03-19 CH CH259231D patent/CH259231A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB576671A (en) | 1946-04-15 |
BE464435A (en) |
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