BE469234A - - Google Patents
Info
- Publication number
- BE469234A BE469234A BE469234DA BE469234A BE 469234 A BE469234 A BE 469234A BE 469234D A BE469234D A BE 469234DA BE 469234 A BE469234 A BE 469234A
- 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
- H01L21/14—Treatment of the complete device, e.g. by electroforming to form a barrier
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)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2504/43A GB573936A (en) | 1943-02-15 | 1943-02-15 | Improvements in or relating to the manufacture of dry contact electric rectifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469234A true BE469234A (de) | 1900-01-01 |
Family
ID=9740727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469234D BE469234A (de) | 1943-02-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2449986A (de) |
| BE (1) | BE469234A (de) |
| ES (1) | ES175950A1 (de) |
| FR (1) | FR930971A (de) |
| GB (1) | GB573936A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2626448A (en) * | 1947-08-26 | 1953-01-27 | Bell Telephone Labor Inc | Apparatus for and method of treating selenium rectifiers |
| US2755536A (en) * | 1951-11-07 | 1956-07-24 | Ibm | Method of producing transistors having substantially uniform characteristics |
| DE971373C (de) * | 1951-11-07 | 1959-01-15 | Siemens Ag | Hilfseinrichtung zum elektrischen Formieren von Selengleichrichterplatten |
| DE1079743B (de) * | 1953-02-10 | 1960-04-14 | Siemens Ag | Verfahren zur Herstellung von Selen-Gleichrichtern |
| DE1010188B (de) * | 1953-05-20 | 1957-06-13 | Standard Elektrik Ag | Verfahren zur Durchfuehrung der elektrischen Formierung von Selengleichrichtern |
| US2942568A (en) * | 1954-10-15 | 1960-06-28 | Sylvania Electric Prod | Manufacture of junction transistors |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2055216A (en) * | 1929-08-30 | 1936-09-22 | Mack Robert T | Electrical condenser and its manufacture |
| NL93207C (de) * | 1938-05-07 | 1900-01-01 | ||
| US2261725A (en) * | 1938-05-18 | 1941-11-04 | Westinghouse Electric & Mfg Co | Selenium rectifier |
| US2237802A (en) * | 1938-06-14 | 1941-04-08 | Gen Electric | Method of treating dry plate elements |
| NL96218C (de) * | 1939-01-11 |
-
0
- BE BE469234D patent/BE469234A/xx unknown
-
1943
- 1943-02-15 GB GB2504/43A patent/GB573936A/en not_active Expired
- 1943-08-28 US US500438A patent/US2449986A/en not_active Expired - Lifetime
-
1946
- 1946-04-11 FR FR930971D patent/FR930971A/fr not_active Expired
- 1946-11-29 ES ES175950A patent/ES175950A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2449986A (en) | 1948-09-28 |
| ES175950A1 (es) | 1947-01-01 |
| FR930971A (fr) | 1948-02-10 |
| GB573936A (en) | 1945-12-13 |