FR2478915B1 - - Google Patents
Info
- Publication number
- FR2478915B1 FR2478915B1 FR8105577A FR8105577A FR2478915B1 FR 2478915 B1 FR2478915 B1 FR 2478915B1 FR 8105577 A FR8105577 A FR 8105577A FR 8105577 A FR8105577 A FR 8105577A FR 2478915 B1 FR2478915 B1 FR 2478915B1
- 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
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Devices For Supply Of Signal Current (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803010701 DE3010701C2 (de) | 1980-03-20 | 1980-03-20 | Teilnehmer-Endeinrichtung für ein digitales Nachrichtenübermittlungssystem |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478915A1 FR2478915A1 (fr) | 1981-09-25 |
| FR2478915B1 true FR2478915B1 (enExample) | 1984-05-25 |
Family
ID=6097774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8105577A Granted FR2478915A1 (fr) | 1980-03-20 | 1981-03-20 | Equipement terminal d'abonne pour systeme de commutation numerique |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU544520B2 (enExample) |
| CH (1) | CH653195A5 (enExample) |
| DE (1) | DE3010701C2 (enExample) |
| FR (1) | FR2478915A1 (enExample) |
| GB (1) | GB2072464A (enExample) |
| NZ (1) | NZ196422A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3239791A1 (de) * | 1982-10-27 | 1984-05-03 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Digitaler teilnehmeranschluss an einer fernmelde-vermittlungsstelle |
| DE3240660A1 (de) * | 1982-11-04 | 1984-05-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Pruefverfahren fuer digitale teilnehmerendeinrichtungen und dafuer geeignete teilnehmerendeinrichtung |
| DE3308986C2 (de) * | 1983-03-14 | 1986-02-27 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung für eine digitale Fernsprechstation |
| DE3308984C2 (de) * | 1983-03-14 | 1986-02-27 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung für eine digitale Fernsprechstation |
| US4803702A (en) * | 1986-08-05 | 1989-02-07 | Advanced Micro Devices, Inc. | Reset and synchronization interface circuit |
| US6674857B1 (en) * | 1999-10-08 | 2004-01-06 | Agere Systems Inc. | Startup procedure for international line powered DAA |
| US6687371B1 (en) * | 1999-10-08 | 2004-02-03 | Agere Systems Inc. | Maintaining an off-hook condition during a call bridge |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2543696C3 (de) * | 1975-09-30 | 1980-04-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Umsetzung von Digital-Signalen in Analog-Signale und zur Umsetzung von Analog-Signalen in Digital-Signale |
| DE2758109A1 (de) * | 1977-12-24 | 1979-06-28 | Standard Elektrik Lorenz Ag | System zur mehrfachausnutzung einer zweidraht-teilnehmeranschlussleitung im fernsprechvermittlungsnetz |
| GB1555394A (en) * | 1978-04-04 | 1979-11-07 | Standard Telephones Cables Ltd | Digital signalling especially in an automatic telecommunication system |
-
1980
- 1980-03-20 DE DE19803010701 patent/DE3010701C2/de not_active Expired
-
1981
- 1981-03-05 NZ NZ19642281A patent/NZ196422A/en unknown
- 1981-03-12 GB GB8107771A patent/GB2072464A/en not_active Withdrawn
- 1981-03-17 AU AU68419/81A patent/AU544520B2/en not_active Ceased
- 1981-03-20 FR FR8105577A patent/FR2478915A1/fr active Granted
- 1981-03-20 CH CH189581A patent/CH653195A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH653195A5 (de) | 1985-12-13 |
| AU544520B2 (en) | 1985-06-06 |
| NZ196422A (en) | 1985-01-31 |
| FR2478915A1 (fr) | 1981-09-25 |
| DE3010701A1 (de) | 1981-09-24 |
| DE3010701C2 (de) | 1982-06-03 |
| AU6841981A (en) | 1981-09-24 |
| GB2072464A (en) | 1981-09-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |