BE475711A - - Google Patents
Info
- Publication number
- BE475711A BE475711A BE475711DA BE475711A BE 475711 A BE475711 A BE 475711A BE 475711D A BE475711D A BE 475711DA BE 475711 A BE475711 A BE 475711A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/07—Manufacture or treatment of devices having bodies comprising cuprous oxide [Cu2O] or cuprous iodide [CuI]
- H10D48/071—Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate or reduction treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S420/00—Alloys or metallic compositions
- Y10S420/903—Semiconductive
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US234377A US2162362A (en) | 1938-10-11 | 1938-10-11 | Asymmetrical conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE475711A true BE475711A (en:Method) |
Family
ID=22881127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475711D BE475711A (en:Method) | 1938-10-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2162362A (en:Method) |
| BE (1) | BE475711A (en:Method) |
| FR (1) | FR949907A (en:Method) |
| GB (1) | GB631041A (en:Method) |
| NL (1) | NL65452C (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2484252A (en) * | 1944-11-07 | 1949-10-11 | Bell Telephone Labor Inc | Asymmetrical conductor |
| BE497748A (en:Method) * | 1949-08-26 | |||
| US2692212A (en) * | 1950-02-09 | 1954-10-19 | Westinghouse Brake & Signal | Manufacture of dry surface contact rectifiers |
| US2721966A (en) * | 1950-06-22 | 1955-10-25 | Westinghouse Brake & Signal | Manufacture of dry surface contact rectifiers |
| US2842470A (en) * | 1953-02-03 | 1958-07-08 | Degussa | Process for increasing the scaling resistance of titanium base metals |
| BE552233A (en:Method) * | 1955-11-01 | 1900-01-01 | ||
| GB1020914A (en) * | 1961-11-10 | 1966-02-23 | Gen Electric | Improvements in vacuum circuit interrupter |
-
0
- NL NL65452D patent/NL65452C/xx active
- BE BE475711D patent/BE475711A/xx unknown
-
1938
- 1938-10-11 US US234377A patent/US2162362A/en not_active Expired - Lifetime
-
1947
- 1947-07-18 GB GB19265/47A patent/GB631041A/en not_active Expired
- 1947-07-22 FR FR949907D patent/FR949907A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2162362A (en) | 1939-06-13 |
| GB631041A (en) | 1949-10-26 |
| FR949907A (fr) | 1949-09-13 |
| NL65452C (en:Method) |