GB348615A - - Google Patents
Info
- Publication number
- GB348615A GB348615A GB33696/29A GB3369629A GB348615A GB 348615 A GB348615 A GB 348615A GB 33696/29 A GB33696/29 A GB 33696/29A GB 3369629 A GB3369629 A GB 3369629A GB 348615 A GB348615 A GB 348615A
- Authority
- GB
- United Kingdom
- Prior art keywords
- copper
- fireclay
- alundum
- graphite crucible
- heating molten
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/12—Arrangements for exhibiting specific transmission characteristics
- H01B11/14—Continuously inductively loaded cables, e.g. Krarup cables
- H01B11/143—Continuously inductively loaded cables, e.g. Krarup cables using helically wound magnetic tape
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US348615TA | 1929-06-08 | 1929-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB348615A true GB348615A (enrdf_load_stackoverflow) | 1931-05-05 |
Family
ID=31946065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB33696/29A Expired GB348615A (enrdf_load_stackoverflow) | 1929-06-08 | 1929-11-05 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR685262A (enrdf_load_stackoverflow) |
| GB (1) | GB348615A (enrdf_load_stackoverflow) |
-
1929
- 1929-11-05 GB GB33696/29A patent/GB348615A/en not_active Expired
- 1929-11-20 FR FR685262D patent/FR685262A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR685262A (fr) | 1930-07-08 |
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