LU63731A1 - - Google Patents
Info
- Publication number
- LU63731A1 LU63731A1 LU63731DA LU63731A1 LU 63731 A1 LU63731 A1 LU 63731A1 LU 63731D A LU63731D A LU 63731DA LU 63731 A1 LU63731 A1 LU 63731A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702041052 DE2041052B2 (de) | 1970-08-18 | 1970-08-18 | Schaltungsanordnung fuer fernmeldevermittlungsanlagen insbe sondere fernsprechvermittlungsanlagen fuer vierdraehtige ver bindungsdurchschaltung ueber koppelfelder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU63731A1 true LU63731A1 (xx) | 1972-01-04 |
Family
ID=5780101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU63731D LU63731A1 (xx) | 1970-08-18 | 1971-08-17 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3746796A (xx) |
| JP (1) | JPS5312130B1 (xx) |
| AT (1) | AT310817B (xx) |
| BE (1) | BE771481A (xx) |
| CH (1) | CH537134A (xx) |
| DE (1) | DE2041052B2 (xx) |
| FR (1) | FR2104277A5 (xx) |
| GB (1) | GB1333809A (xx) |
| LU (1) | LU63731A1 (xx) |
| NL (1) | NL7111387A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3301348C1 (de) * | 1983-01-18 | 1984-08-30 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung für eine Koppelanordnung zur vierdrähtigen Durchschaltung in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen |
| FR2722047B1 (fr) * | 1994-06-29 | 1996-08-23 | Cit Alcatel | Reseau de commutation, utilisation et procede de croissance d'un tel reseau, et systeme comprenant un tel reseau |
| TW403872B (en) * | 1998-12-09 | 2000-09-01 | Topic Semiconductor Corp | Auto-line connected network device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL295510A (xx) * | 1962-07-19 | |||
| DE1219540B (de) * | 1963-09-17 | 1966-06-23 | Siemens Ag | Schaltungsanordnung fuer Fernmelde-vermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen |
| DE1235379B (de) * | 1964-04-03 | 1967-03-02 | Siemens Ag | Anordnung fuer Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen |
-
1970
- 1970-08-18 DE DE19702041052 patent/DE2041052B2/de not_active Withdrawn
-
1971
- 1971-08-04 CH CH1146271A patent/CH537134A/de not_active IP Right Cessation
- 1971-08-10 AT AT699071A patent/AT310817B/de not_active IP Right Cessation
- 1971-08-12 FR FR7129544A patent/FR2104277A5/fr not_active Expired
- 1971-08-12 US US00171138A patent/US3746796A/en not_active Expired - Lifetime
- 1971-08-13 GB GB3803971A patent/GB1333809A/en not_active Expired
- 1971-08-16 JP JP6223371A patent/JPS5312130B1/ja active Pending
- 1971-08-17 LU LU63731D patent/LU63731A1/xx unknown
- 1971-08-18 BE BE771481A patent/BE771481A/xx unknown
- 1971-08-18 NL NL7111387A patent/NL7111387A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7111387A (xx) | 1972-02-22 |
| AT310817B (de) | 1973-10-25 |
| JPS5312130B1 (xx) | 1978-04-27 |
| DE2041052A1 (xx) | 1972-03-09 |
| US3746796A (en) | 1973-07-17 |
| CH537134A (de) | 1973-05-15 |
| GB1333809A (en) | 1973-10-17 |
| BE771481A (fr) | 1972-02-18 |
| DE2041052B2 (de) | 1972-03-09 |
| FR2104277A5 (xx) | 1972-04-14 |