NL96218C - - Google Patents
Info
- Publication number
- NL96218C NL96218C NL96218DA NL96218C NL 96218 C NL96218 C NL 96218C NL 96218D A NL96218D A NL 96218DA NL 96218 C NL96218 C NL 96218C
- Authority
- NL
- Netherlands
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)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Rectifiers (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB954/39A GB523673A (en) | 1939-01-11 | 1939-01-11 | Improvements relating to alternating electric current rectififers of the selenium type |
Publications (1)
Publication Number | Publication Date |
---|---|
NL96218C true NL96218C (fr) |
Family
ID=9713416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL96218D NL96218C (fr) | 1939-01-11 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2279187A (fr) |
FR (1) | FR862705A (fr) |
GB (1) | GB523673A (fr) |
NL (1) | NL96218C (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE545512A (fr) * | 1939-01-22 | |||
BE445491A (fr) * | 1941-05-07 | |||
US2484204A (en) * | 1942-07-25 | 1949-10-11 | Westinghouse Electric Corp | Selenium rectifier |
BE469234A (fr) * | 1943-02-15 | 1900-01-01 | ||
DE967323C (de) * | 1943-08-06 | 1957-11-07 | Siemens Ag | Verfahren zur Herstellung von Selengleichrichtern, deren Deckelektrode Thallium in geringer Menge zugesetzt ist |
US2437995A (en) * | 1943-11-10 | 1948-03-16 | Westinghouse Electric Corp | Selenium rectifiers |
NL70500C (fr) * | 1943-12-15 | 1900-01-01 | Westinghouse Electric Corp | |
BE468183A (fr) * | 1945-03-12 | 1900-01-01 | ||
US2457186A (en) * | 1945-04-09 | 1948-12-28 | Standard Telephones Cables Ltd | Method of electroforming rectifier elements |
US2481739A (en) * | 1946-02-23 | 1949-09-13 | Radio Receptor Company Inc | Rectifiers |
US2521687A (en) * | 1947-07-23 | 1950-09-12 | Standard Telephones Cables Ltd | Electroforming apparatus |
DE1114251B (de) * | 1953-05-23 | 1961-09-28 | Siemens Ag | Verfahren zur Herstellung von Selengleichrichtern |
DE976389C (de) * | 1954-07-29 | 1963-08-22 | Siemens Ag | Verfahren zum elektrischen Formieren von Trockengleichrichterplatten, insbesondere Selengleichrichterplatten |
GB769715A (en) * | 1954-09-13 | 1957-03-13 | Westinghouse Brake & Signal | Improvements relating to the manufacture of dry rectifiers |
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0
- NL NL96218D patent/NL96218C/xx active
-
1939
- 1939-01-11 GB GB954/39A patent/GB523673A/en not_active Expired
- 1939-12-13 US US309040A patent/US2279187A/en not_active Expired - Lifetime
-
1940
- 1940-01-05 FR FR862705D patent/FR862705A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR862705A (fr) | 1941-03-13 |
GB523673A (en) | 1940-07-19 |
US2279187A (en) | 1942-04-07 |