ZA726086B - Improvements in or relating to datatransmission systems - Google Patents
Improvements in or relating to datatransmission systemsInfo
- Publication number
- ZA726086B ZA726086B ZA726086A ZA726086A ZA726086B ZA 726086 B ZA726086 B ZA 726086B ZA 726086 A ZA726086 A ZA 726086A ZA 726086 A ZA726086 A ZA 726086A ZA 726086 B ZA726086 B ZA 726086B
- Authority
- ZA
- South Africa
- Prior art keywords
- datatransmission
- relating
- systems
- datatransmission systems
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Telephonic Communication Services (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2148153A DE2148153C3 (en) | 1971-09-27 | 1971-09-27 | Circuit arrangement for line monitoring for wire breaks in data transmission systems with direct current sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA726086B true ZA726086B (en) | 1973-06-27 |
Family
ID=5820664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA726086A ZA726086B (en) | 1971-09-27 | 1972-09-06 | Improvements in or relating to datatransmission systems |
Country Status (12)
| Country | Link |
|---|---|
| BE (1) | BE789354R (en) |
| CA (1) | CA964592A (en) |
| CH (1) | CH581411A5 (en) |
| DE (1) | DE2148153C3 (en) |
| DK (1) | DK137619C (en) |
| FR (1) | FR2154601B2 (en) |
| GB (1) | GB1388584A (en) |
| IT (1) | IT1014503B (en) |
| LU (1) | LU66150A1 (en) |
| NL (1) | NL7212876A (en) |
| SE (1) | SE382367B (en) |
| ZA (1) | ZA726086B (en) |
-
0
- BE BE789354D patent/BE789354R/en active
-
1971
- 1971-09-27 DE DE2148153A patent/DE2148153C3/en not_active Expired
-
1972
- 1972-07-21 GB GB3415172A patent/GB1388584A/en not_active Expired
- 1972-08-18 CA CA149,698A patent/CA964592A/en not_active Expired
- 1972-08-22 CH CH1240672A patent/CH581411A5/xx not_active IP Right Cessation
- 1972-09-06 ZA ZA726086A patent/ZA726086B/en unknown
- 1972-09-22 IT IT29518/72A patent/IT1014503B/en active
- 1972-09-22 NL NL7212876A patent/NL7212876A/xx not_active Application Discontinuation
- 1972-09-25 LU LU66150A patent/LU66150A1/xx unknown
- 1972-09-26 FR FR7234026A patent/FR2154601B2/fr not_active Expired
- 1972-09-26 DK DK475172A patent/DK137619C/en active
- 1972-09-27 SE SE7212467A patent/SE382367B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK137619C (en) | 1978-10-02 |
| CA964592A (en) | 1975-03-18 |
| FR2154601A2 (en) | 1973-05-11 |
| NL7212876A (en) | 1973-03-29 |
| GB1388584A (en) | 1975-03-26 |
| BE789354R (en) | 1973-03-27 |
| DE2148153C3 (en) | 1979-08-30 |
| DE2148153B2 (en) | 1979-01-04 |
| CH581411A5 (en) | 1976-10-29 |
| DK137619B (en) | 1978-04-03 |
| SE382367B (en) | 1976-01-26 |
| DE2148153A1 (en) | 1973-04-05 |
| IT1014503B (en) | 1977-04-30 |
| FR2154601B2 (en) | 1976-08-13 |
| LU66150A1 (en) | 1973-04-02 |
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