CH169476A - Elektrischer Widerstand. - Google Patents
Elektrischer Widerstand.Info
- Publication number
- CH169476A CH169476A CH169476DA CH169476A CH 169476 A CH169476 A CH 169476A CH 169476D A CH169476D A CH 169476DA CH 169476 A CH169476 A CH 169476A
- Authority
- CH
- Switzerland
- Prior art keywords
- resistance
- electrical resistance
- uranium dioxide
- electrical
- hydrogen
- Prior art date
Links
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 claims description 14
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical class [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/30—Apparatus or processes specially adapted for manufacturing resistors adapted for baking
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C3/00—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
- H01C3/04—Iron-filament ballast resistors; Other resistors having variable temperature coefficient
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Emergency Protection Circuit Devices (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP65809D DE670511C (de) | 1932-08-09 | 1932-08-09 | Variatorroehre, insbesondere Eisenwasserstoffwiderstand |
| DEP67972D DE665183C (de) | 1932-08-09 | 1933-08-03 | Verfahren zur Herstellung von elektrischen Widerstandskoerpern aus Urandioxyd |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH169476A true CH169476A (de) | 1934-05-31 |
Family
ID=34066213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH169476D CH169476A (de) | 1932-08-09 | 1933-07-21 | Elektrischer Widerstand. |
Country Status (5)
| Country | Link |
|---|---|
| AT (2) | AT140134B (da) |
| CH (1) | CH169476A (da) |
| DE (2) | DE670511C (da) |
| DK (1) | DK49973C (da) |
| GB (1) | GB409174A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE968303C (de) * | 1942-06-19 | 1958-02-06 | Aeg | Trennschalterverriegelung |
-
1932
- 1932-08-09 DE DEP65809D patent/DE670511C/de not_active Expired
-
1933
- 1933-07-21 CH CH169476D patent/CH169476A/de unknown
- 1933-07-21 AT AT140134D patent/AT140134B/de active
- 1933-07-21 DK DK49973D patent/DK49973C/da active
- 1933-07-21 GB GB20646/33A patent/GB409174A/en not_active Expired
- 1933-08-03 DE DEP67972D patent/DE665183C/de not_active Expired
-
1934
- 1934-06-16 AT AT142839D patent/AT142839B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| DK49973C (da) | 1935-03-04 |
| GB409174A (en) | 1934-04-26 |
| AT140134B (de) | 1935-01-10 |
| DE670511C (de) | 1939-01-19 |
| DE665183C (de) | 1938-09-19 |
| AT142839B (de) | 1935-09-25 |
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