IT1080858B - Amplificatore intermedio telealimentato per tratte di comunicazioni elettriche - Google Patents
Amplificatore intermedio telealimentato per tratte di comunicazioni elettricheInfo
- Publication number
- IT1080858B IT1080858B IT23925/77A IT2392577A IT1080858B IT 1080858 B IT1080858 B IT 1080858B IT 23925/77 A IT23925/77 A IT 23925/77A IT 2392577 A IT2392577 A IT 2392577A IT 1080858 B IT1080858 B IT 1080858B
- Authority
- IT
- Italy
- Prior art keywords
- intermediate amplifier
- remote powered
- electric communications
- powered intermediate
- communications
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/36—Repeater circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/44—Arrangements for feeding power to a repeater along the transmission line
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2623412A DE2623412C3 (de) | 1976-05-25 | 1976-05-25 | Ferngespeister Zwischenverstärker für Nachrichtenübertragungsstrecken |
DE2713710A DE2713710C2 (de) | 1977-03-28 | 1977-03-28 | Ferngespeister Zwischenverstärker für Nachrichtenübertragungsstrecken |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1080858B true IT1080858B (it) | 1985-05-16 |
Family
ID=25770495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23925/77A IT1080858B (it) | 1976-05-25 | 1977-05-24 | Amplificatore intermedio telealimentato per tratte di comunicazioni elettriche |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5944823B2 (nl) |
CH (1) | CH616790A5 (nl) |
FR (1) | FR2353181A1 (nl) |
GB (1) | GB1575346A (nl) |
IT (1) | IT1080858B (nl) |
NL (1) | NL174208C (nl) |
SE (1) | SE423773B (nl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3017476C1 (de) * | 1980-05-07 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Sendeverstaerker fuer ferngespeiste Zwischenregeneratoren |
DE3122084A1 (de) * | 1981-06-03 | 1983-01-05 | Siemens AG, 1000 Berlin und 8000 München | Frequenzweiche zur trennung eines signal- und eines versorgungsstromes |
EP0656696A3 (de) * | 1993-12-03 | 1996-04-17 | Siemens Ag | Gleichstromenergieankopplung für einen Zweidrahtbus zur Energie- und Datenübertragung. |
-
1977
- 1977-05-13 CH CH599877A patent/CH616790A5/de not_active IP Right Cessation
- 1977-05-18 FR FR7715267A patent/FR2353181A1/fr active Granted
- 1977-05-24 IT IT23925/77A patent/IT1080858B/it active
- 1977-05-24 SE SE7706053A patent/SE423773B/xx unknown
- 1977-05-25 JP JP52060933A patent/JPS5944823B2/ja not_active Expired
- 1977-05-25 NL NLAANVRAGE7705785,A patent/NL174208C/nl not_active IP Right Cessation
- 1977-05-25 GB GB21990/77A patent/GB1575346A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2353181A1 (fr) | 1977-12-23 |
JPS5944823B2 (ja) | 1984-11-01 |
NL7705785A (nl) | 1977-11-29 |
SE7706053L (sv) | 1977-11-26 |
SE423773B (sv) | 1982-05-24 |
JPS52144215A (en) | 1977-12-01 |
FR2353181B1 (nl) | 1981-05-29 |
CH616790A5 (en) | 1980-04-15 |
NL174208B (nl) | 1983-12-01 |
NL174208C (nl) | 1984-05-01 |
GB1575346A (en) | 1980-09-17 |
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