FR26495E - Improvements in the construction of electro-magnetic devices - Google Patents
Improvements in the construction of electro-magnetic devicesInfo
- Publication number
- FR26495E FR26495E FR26495DA FR26495E FR 26495 E FR26495 E FR 26495E FR 26495D A FR26495D A FR 26495DA FR 26495 E FR26495 E FR 26495E
- Authority
- FR
- France
- Prior art keywords
- electro
- construction
- magnetic devices
- magnetic
- 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
- 238000010276 construction Methods 0.000 title 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/143—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of wires
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Communication Cables (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US492725A US1586874A (en) | 1921-08-16 | 1921-08-16 | Long submarine telegraph cable for operation at high speed |
Publications (1)
Publication Number | Publication Date |
---|---|
FR26495E true FR26495E (en) | 1924-01-03 |
Family
ID=23957393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR26495D Expired FR26495E (en) | 1921-08-16 | 1922-06-07 | Improvements in the construction of electro-magnetic devices |
Country Status (4)
Country | Link |
---|---|
US (1) | US1586874A (en) |
DE (1) | DE455568C (en) |
FR (1) | FR26495E (en) |
GB (1) | GB184774A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882441A (en) * | 1974-04-24 | 1975-05-06 | Honeywell Inc | Response negative magnetostrictive wire for an intruder detector |
FR2954397B1 (en) * | 2009-12-22 | 2012-05-04 | Geoservices Equipements | INTERVENTION DEVICE IN A FLUID OPERATING WELL IN THE BASEMENT, AND ASSOCIATED INTERVENTION ASSEMBLY. |
-
1921
- 1921-08-16 US US492725A patent/US1586874A/en not_active Expired - Lifetime
-
1922
- 1922-04-07 GB GB9997/22A patent/GB184774A/en not_active Expired
- 1922-04-23 DE DEB104572D patent/DE455568C/en not_active Expired
- 1922-06-07 FR FR26495D patent/FR26495E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE455568C (en) | 1928-02-04 |
US1586874A (en) | 1926-06-01 |
GB184774A (en) | 1923-08-07 |
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