FR2346928B1 - - Google Patents
Info
- Publication number
- FR2346928B1 FR2346928B1 FR7609147A FR7609147A FR2346928B1 FR 2346928 B1 FR2346928 B1 FR 2346928B1 FR 7609147 A FR7609147 A FR 7609147A FR 7609147 A FR7609147 A FR 7609147A FR 2346928 B1 FR2346928 B1 FR 2346928B1
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/001—Current supply source at the exchanger providing current to substations
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7609147A FR2346928A1 (fr) | 1976-03-30 | 1976-03-30 | Circuit d'equipement de ligne d'abonne |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7609147A FR2346928A1 (fr) | 1976-03-30 | 1976-03-30 | Circuit d'equipement de ligne d'abonne |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2346928A1 FR2346928A1 (fr) | 1977-10-28 |
| FR2346928B1 true FR2346928B1 (enExample) | 1981-05-29 |
Family
ID=9171124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7609147A Granted FR2346928A1 (fr) | 1976-03-30 | 1976-03-30 | Circuit d'equipement de ligne d'abonne |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2346928A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1283742C (en) * | 1987-06-15 | 1991-04-30 | Gyula Jakab | Subscriber line interface circuit and transformer therefor |
-
1976
- 1976-03-30 FR FR7609147A patent/FR2346928A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2346928A1 (fr) | 1977-10-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |