NL6814389A - - Google Patents
Info
- Publication number
- NL6814389A NL6814389A NL6814389A NL6814389A NL6814389A NL 6814389 A NL6814389 A NL 6814389A NL 6814389 A NL6814389 A NL 6814389A NL 6814389 A NL6814389 A NL 6814389A NL 6814389 A NL6814389 A NL 6814389A
- Authority
- NL
- Netherlands
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
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Selective Calling Equipment (AREA)
- Exchange Systems With Centralized Control (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671537851 DE1537851B2 (de) | 1967-10-19 | 1967-10-19 | Schaltungsanordnung fuer fernmeldeanlagen insbesondere fernsprechvermittlungsanlagen mit zentralen und individu ellen geraeten |
| DES0112478 | 1967-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6814389A true NL6814389A (de) | 1969-04-22 |
Family
ID=25752791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6814389A NL6814389A (de) | 1967-10-19 | 1968-10-08 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3655922A (de) |
| BE (1) | BE722577A (de) |
| CH (1) | CH483170A (de) |
| DE (1) | DE1537851B2 (de) |
| FR (1) | FR1587942A (de) |
| GB (1) | GB1205305A (de) |
| NL (1) | NL6814389A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH532348A (de) * | 1970-07-31 | 1972-12-31 | Siemens Ag | Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit vierdrähtiger Verbindungsdurchschaltung |
| US4393497A (en) * | 1981-04-20 | 1983-07-12 | Bell Telephone Laboratories, Incorporated | Loop switching system |
| USRE32516E (en) * | 1985-07-01 | 1987-10-06 | American Telephone & Telegraph Co., At&T Bell Labs | Loop switching system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3409742A (en) * | 1965-02-11 | 1968-11-05 | Bell Telephone Labor Inc | Data converting buffer circuit |
| GB1159251A (en) * | 1965-07-29 | 1969-07-23 | Post Office | Improvements in or relating to Signalling Systems |
| US3536846A (en) * | 1967-11-21 | 1970-10-27 | Itt | Electronically controlled switching system using reversible ring translator |
-
1967
- 1967-10-19 DE DE19671537851 patent/DE1537851B2/de not_active Withdrawn
-
1968
- 1968-10-08 NL NL6814389A patent/NL6814389A/xx unknown
- 1968-10-15 FR FR1587942D patent/FR1587942A/fr not_active Expired
- 1968-10-17 CH CH1552568A patent/CH483170A/de not_active IP Right Cessation
- 1968-10-18 BE BE722577D patent/BE722577A/xx unknown
- 1968-10-18 US US768751A patent/US3655922A/en not_active Expired - Lifetime
- 1968-10-18 GB GB49395/68A patent/GB1205305A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE722577A (de) | 1969-04-18 |
| GB1205305A (en) | 1970-09-16 |
| DE1537851B2 (de) | 1971-07-22 |
| DE1537851A1 (de) | 1969-12-04 |
| CH483170A (de) | 1969-12-15 |
| FR1587942A (de) | 1970-04-03 |
| US3655922A (en) | 1972-04-11 |