GB631041A - Improvements in asymmetrical electrical conducting devices - Google Patents
Improvements in asymmetrical electrical conducting devicesInfo
- Publication number
- GB631041A GB631041A GB19265/47A GB1926547A GB631041A GB 631041 A GB631041 A GB 631041A GB 19265/47 A GB19265/47 A GB 19265/47A GB 1926547 A GB1926547 A GB 1926547A GB 631041 A GB631041 A GB 631041A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oxide
- thallium
- per cent
- electrical conducting
- conducting devices
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000010438 heat treatment Methods 0.000 abstract 2
- 229910000464 lead oxide Inorganic materials 0.000 abstract 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 abstract 2
- WKMKTIVRRLOHAJ-UHFFFAOYSA-N oxygen(2-);thallium(1+) Chemical compound [O-2].[Tl+].[Tl+] WKMKTIVRRLOHAJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052716 thallium Inorganic materials 0.000 abstract 2
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 abstract 2
- 229910003438 thallium oxide Inorganic materials 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 abstract 1
- 239000005751 Copper oxide Substances 0.000 abstract 1
- 238000007792 addition Methods 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229910000431 copper oxide Inorganic materials 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
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
Landscapes
- Thermistors And Varistors (AREA)
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 |
|---|---|
| GB631041A true GB631041A (en) | 1949-10-26 |
Family
ID=22881127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19265/47A Expired GB631041A (en) | 1938-10-11 | 1947-07-18 | Improvements in asymmetrical electrical conducting devices |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2162362A (enrdf_load_stackoverflow) |
| BE (1) | BE475711A (enrdf_load_stackoverflow) |
| FR (1) | FR949907A (enrdf_load_stackoverflow) |
| GB (1) | GB631041A (enrdf_load_stackoverflow) |
| NL (1) | NL65452C (enrdf_load_stackoverflow) |
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 (enrdf_load_stackoverflow) * | 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 (enrdf_load_stackoverflow) * | 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 |
| BE475711A (enrdf_load_stackoverflow) | |
| FR949907A (fr) | 1949-09-13 |
| NL65452C (enrdf_load_stackoverflow) |
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