ES112615A1 - Sistema de pupinización para líneas telefónicas. - Google Patents
Sistema de pupinización para líneas telefónicas.Info
- Publication number
- ES112615A1 ES112615A1 ES112615A ES112615A ES112615A1 ES 112615 A1 ES112615 A1 ES 112615A1 ES 112615 A ES112615 A ES 112615A ES 112615 A ES112615 A ES 112615A ES 112615 A1 ES112615 A1 ES 112615A1
- Authority
- ES
- Spain
- Prior art keywords
- pupinization
- telephone lines
- telephone
- lines
- pupinization system
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
- H01F17/08—Loading coils for telecommunication circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR686026D FR686026A (fr) | 1929-03-05 | 1929-03-05 | Système de pupinisation pour lignes téléphoniques |
ES112615A ES112615A1 (es) | 1929-03-05 | 1929-04-23 | Sistema de pupinización para líneas telefónicas. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR686026T | 1929-03-05 | ||
ES112615A ES112615A1 (es) | 1929-03-05 | 1929-04-23 | Sistema de pupinización para líneas telefónicas. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES112615A1 true ES112615A1 (es) | 1929-07-01 |
Family
ID=76726229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES112615A Expired ES112615A1 (es) | 1929-03-05 | 1929-04-23 | Sistema de pupinización para líneas telefónicas. |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES112615A1 (es) |
FR (1) | FR686026A (es) |
-
1929
- 1929-03-05 FR FR686026D patent/FR686026A/fr not_active Expired
- 1929-04-23 ES ES112615A patent/ES112615A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR686026A (fr) | 1930-07-21 |
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