BE464435A - - Google Patents
Info
- Publication number
- BE464435A BE464435A BE464435DA BE464435A BE 464435 A BE464435 A BE 464435A BE 464435D A BE464435D A BE 464435DA BE 464435 A BE464435 A BE 464435A
- Authority
- BE
- Belgium
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 |
|---|---|
| BE464435A true BE464435A (he) |
Family
ID=9767197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE464435D BE464435A (he) | 1944-03-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE464435A (he) |
| CH (1) | CH259231A (he) |
| GB (1) | GB576671A (he) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE509989A (he) * | 1939-01-22 | |||
| DE932812C (de) * | 1948-10-02 | 1955-09-08 | Siemens Ag | Verfahren zur Herstellung von Trockengleichrichtern, insbesondere Selengleichrichtern |
| DE833228C (de) * | 1949-06-16 | 1952-03-06 | Siemens Ag | Verfahren zur Herstellung eines Selengleichrichters |
| DE950664C (de) * | 1949-07-31 | 1956-10-11 | Siemens Ag | Verfahren zur Herstellung von Trockengleichrichtern, insbesondere Selengleichrichtern |
| DE976468C (de) * | 1949-08-15 | 1963-09-19 | Licentia Gmbh | Verfahren zum Herstellen eines UEberschusshalbleiters aus einem Defekthalbleiter |
| NL174375B (nl) * | 1951-12-20 | Cabot Corp | Werkwijze voor het bereiden van een thermisch stabiele, bij hoge temperatuur tegen oxydatie bestendige nikkellegering, alsmede voorwerpen, welke geheel of gedeeltelijk uit een dergelijke legering zijn vervaardigd. |
-
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/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH259231A (fr) | 1949-01-15 |
| GB576671A (en) | 1946-04-15 |