FR2168098B1 - - Google Patents
Info
- Publication number
- FR2168098B1 FR2168098B1 FR7301309A FR7301309A FR2168098B1 FR 2168098 B1 FR2168098 B1 FR 2168098B1 FR 7301309 A FR7301309 A FR 7301309A FR 7301309 A FR7301309 A FR 7301309A FR 2168098 B1 FR2168098 B1 FR 2168098B1
- Authority
- FR
- France
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/12—Arrangements providing for calling or supervisory signals
- H04J3/125—One of the channel pulses or the synchronisation pulse is also used for transmitting monitoring or supervisory signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722201498 DE2201498C3 (en) | 1972-01-13 | System for the transmission of information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2168098A1 FR2168098A1 (en) | 1973-08-24 |
| FR2168098B1 true FR2168098B1 (en) | 1979-02-23 |
Family
ID=5832908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7301309A Expired FR2168098B1 (en) | 1972-01-13 | 1973-01-15 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT330246B (en) |
| BE (1) | BE793972A (en) |
| CH (1) | CH547585A (en) |
| FR (1) | FR2168098B1 (en) |
| GB (1) | GB1398961A (en) |
| IT (1) | IT978150B (en) |
| NL (1) | NL158042B (en) |
| SE (1) | SE391851B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2245122B (en) * | 1990-06-16 | 1994-08-03 | Stc Plc | Telemetry |
| GB2417865A (en) * | 2004-09-03 | 2006-03-08 | Marconi Comm Ltd | Monitoring and modifying communications between end nodes at an intermediate node |
-
1973
- 1973-01-12 BE BE793972D patent/BE793972A/en not_active IP Right Cessation
- 1973-01-13 CH CH42673A patent/CH547585A/en not_active IP Right Cessation
- 1973-01-15 SE SE7300530A patent/SE391851B/en unknown
- 1973-01-15 NL NL7300595A patent/NL158042B/en not_active IP Right Cessation
- 1973-01-15 GB GB199873A patent/GB1398961A/en not_active Expired
- 1973-01-15 FR FR7301309A patent/FR2168098B1/fr not_active Expired
- 1973-01-15 AT AT30473A patent/AT330246B/en not_active IP Right Cessation
- 1973-01-15 IT IT1920373A patent/IT978150B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| ATA30473A (en) | 1975-09-15 |
| AT330246B (en) | 1976-06-25 |
| DE2201498A1 (en) | 1973-07-26 |
| NL158042B (en) | 1978-09-15 |
| SE391851B (en) | 1977-02-28 |
| NL7300595A (en) | 1973-07-17 |
| FR2168098A1 (en) | 1973-08-24 |
| IT978150B (en) | 1974-09-20 |
| GB1398961A (en) | 1975-06-25 |
| BE793972A (en) | 1973-07-12 |
| DE2201498B2 (en) | 1976-02-12 |
| CH547585A (en) | 1974-03-29 |