BE501244A - - Google Patents
Info
- Publication number
- BE501244A BE501244A BE501244DA BE501244A BE 501244 A BE501244 A BE 501244A BE 501244D A BE501244D A BE 501244DA BE 501244 A BE501244 A BE 501244A
- 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
- H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
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)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE293548X | 1950-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE501244A true BE501244A (nl) |
Family
ID=6079896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE501244D BE501244A (nl) | 1950-02-14 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2663831A (nl) |
BE (1) | BE501244A (nl) |
CH (1) | CH293548A (nl) |
FR (1) | FR1032278A (nl) |
NL (1) | NL159214B (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2888620A (en) * | 1956-04-30 | 1959-05-26 | Westinghouse Air Brake Co | High resistance semiconductor cells |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE727015C (de) * | 1935-02-06 | 1942-10-24 | Philips Patentverwaltung | Sperrschichtgleichrichter |
NL49864C (nl) * | 1935-06-22 | |||
US2453763A (en) * | 1945-07-07 | 1948-11-16 | Ruben Samuel | Selenium rectifier and process for making same |
-
0
- NL NL7111058.A patent/NL159214B/nl unknown
- BE BE501244D patent/BE501244A/xx unknown
-
1951
- 1951-02-06 CH CH293548D patent/CH293548A/de unknown
- 1951-02-09 FR FR1032278D patent/FR1032278A/fr not_active Expired
- 1951-02-09 US US210288A patent/US2663831A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2663831A (en) | 1953-12-22 |
NL159214B (nl) | |
FR1032278A (fr) | 1953-06-30 |
CH293548A (de) | 1953-09-30 |