FR2307403A1 - Systeme de transmission par courant porteur pour postes d'abonnes - Google Patents
Systeme de transmission par courant porteur pour postes d'abonnesInfo
- Publication number
- FR2307403A1 FR2307403A1 FR7610044A FR7610044A FR2307403A1 FR 2307403 A1 FR2307403 A1 FR 2307403A1 FR 7610044 A FR7610044 A FR 7610044A FR 7610044 A FR7610044 A FR 7610044A FR 2307403 A1 FR2307403 A1 FR 2307403A1
- Authority
- FR
- France
- Prior art keywords
- spur
- transmission system
- network
- current transmission
- subscriber stations
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA00752217A ZA752217B (en) | 1975-04-08 | 1975-04-08 | Improvements in and relating to subscriber carrier systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2307403A1 true FR2307403A1 (fr) | 1976-11-05 |
| FR2307403B3 FR2307403B3 (Direct) | 1978-12-29 |
Family
ID=25568845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7610044A Granted FR2307403A1 (fr) | 1975-04-08 | 1976-04-07 | Systeme de transmission par courant porteur pour postes d'abonnes |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU1275376A (Direct) |
| BR (1) | BR7602155A (Direct) |
| ES (1) | ES446799A1 (Direct) |
| FR (1) | FR2307403A1 (Direct) |
| NZ (1) | NZ180549A (Direct) |
| ZA (1) | ZA752217B (Direct) |
-
1975
- 1975-04-08 ZA ZA00752217A patent/ZA752217B/xx unknown
-
1976
- 1976-04-07 FR FR7610044A patent/FR2307403A1/fr active Granted
- 1976-04-07 AU AU12753/76A patent/AU1275376A/en not_active Expired
- 1976-04-08 NZ NZ180549A patent/NZ180549A/xx unknown
- 1976-04-08 ES ES446799A patent/ES446799A1/es not_active Expired
- 1976-04-08 BR BR7602155A patent/BR7602155A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU1275376A (en) | 1977-10-13 |
| ES446799A1 (es) | 1977-06-01 |
| BR7602155A (pt) | 1976-10-05 |
| NZ180549A (en) | 1979-04-26 |
| ZA752217B (en) | 1976-04-28 |
| FR2307403B3 (Direct) | 1978-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2523786B1 (fr) | Systeme de transmission de musique par voie telephonique | |
| ATE123191T1 (de) | Breitbandsignaltransmission. | |
| GB1486547A (en) | Pcm tdm telecommunications systems | |
| FR2307403A1 (fr) | Systeme de transmission par courant porteur pour postes d'abonnes | |
| US2651677A (en) | Electrical intercommunication system | |
| JPS5212503A (en) | Multiplex loop transmission system | |
| GB1514329A (en) | Tdm telecommunications systems | |
| ES487981A1 (es) | Perfeccionamientos en las maquinas automaticas para manipu- lar conductores electricos | |
| JPS5279706A (en) | Subscriber line calling system in key telephone unit | |
| JPS52103904A (en) | Network for connecting pcmtdm automatic telephone switching system | |
| DE3462651D1 (en) | Switching system | |
| CH609499A5 (en) | Cable fitting, especially for telecommunications cables | |
| JPS5427702A (en) | Overall digital switchboard | |
| JPS5294008A (en) | Multiple variable transmission device of telephone call in subscribers line carrier system | |
| JPS6430335A (en) | Method and equipment for radio communication | |
| NL7507979A (en) | Cable television distribution network - individual subscriber's coaxial cables avoid crosstalk and simplify installation | |
| JPS547814A (en) | Branching system of bidirectional one line repeating and delivery line | |
| US1695182A (en) | Trunking system for radio distribution | |
| JPS5247602A (en) | Synchronous transmission method | |
| JPS5276805A (en) | Telephone service system | |
| ES8201785A1 (es) | Instalacion para la transmision sin hilos de conversaciones telefonicas, con un numero de canales de radiotransmision inferior al numero de estaciones abonadas | |
| JPS57111136A (en) | Carrier signal transmission system by distribution line | |
| GB1078321A (en) | Circuit arrangements to indicate the call number of subscriber stations in telephoneexchanges | |
| JPS5284904A (en) | Wire broadcasting telephone equipments | |
| JPS5410604A (en) | Main wire holding circuit for key telephone system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |