FR875979A - - Google Patents
Info
- Publication number
- FR875979A FR875979A FR875979DA FR875979A FR 875979 A FR875979 A FR 875979A FR 875979D A FR875979D A FR 875979DA FR 875979 A FR875979 A FR 875979A
- Authority
- FR
- France
- 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
Classifications
-
- 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
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP81389D DE764410C (de) | 1940-10-17 | 1940-10-17 | In gasgefuelltem Gefaess untergebrachter Eisendrahtwiderstand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR875979A true FR875979A (it) | 1942-10-09 |
Family
ID=7393891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR875979D Expired FR875979A (it) | 1940-10-17 | 1941-10-14 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE443269A (it) |
| CH (1) | CH221097A (it) |
| DE (1) | DE764410C (it) |
| FR (1) | FR875979A (it) |
-
1940
- 1940-10-17 DE DEP81389D patent/DE764410C/de not_active Expired
-
1941
- 1941-10-14 CH CH221097D patent/CH221097A/de unknown
- 1941-10-14 FR FR875979D patent/FR875979A/fr not_active Expired
- 1941-12-05 BE BE443269D patent/BE443269A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH221097A (de) | 1942-05-15 |
| BE443269A (it) | 1941-12-31 |
| DE764410C (de) | 1952-12-22 |