NL7214141A - - Google Patents
Info
- Publication number
- NL7214141A NL7214141A NL7214141A NL7214141A NL7214141A NL 7214141 A NL7214141 A NL 7214141A NL 7214141 A NL7214141 A NL 7214141A NL 7214141 A NL7214141 A NL 7214141A NL 7214141 A NL7214141 A NL 7214141A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7137519A FR2156439B1 (https=) | 1971-10-19 | 1971-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7214141A true NL7214141A (https=) | 1973-04-25 |
Family
ID=9084589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7214141A NL7214141A (https=) | 1971-10-19 | 1972-10-19 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE790030A (https=) |
| CH (1) | CH568692A5 (https=) |
| DE (1) | DE2251403A1 (https=) |
| FR (1) | FR2156439B1 (https=) |
| GB (1) | GB1409316A (https=) |
| IT (1) | IT975284B (https=) |
| NL (1) | NL7214141A (https=) |
| SE (1) | SE387213B (https=) |
| ZA (1) | ZA727435B (https=) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE536548A (https=) * | 1954-04-08 | |||
| DE1044900B (de) * | 1956-09-28 | 1958-11-27 | Siemens Spa Italiana | Doppelkoinzidenzschaltung fuer Fernmelde-insbesondere Fernsprechanlagen |
| BE627734A (https=) * | 1962-01-31 | |||
| US3525814A (en) * | 1965-12-27 | 1970-08-25 | John Edward | Originating register control switching system with optimum-routing network status programming |
-
0
- BE BE790030D patent/BE790030A/xx unknown
-
1971
- 1971-10-19 FR FR7137519A patent/FR2156439B1/fr not_active Expired
-
1972
- 1972-10-13 CH CH1500872A patent/CH568692A5/xx not_active IP Right Cessation
- 1972-10-18 IT IT7270271A patent/IT975284B/it active
- 1972-10-18 GB GB4808172A patent/GB1409316A/en not_active Expired
- 1972-10-18 SE SE7213431A patent/SE387213B/xx unknown
- 1972-10-18 ZA ZA727435A patent/ZA727435B/xx unknown
- 1972-10-19 DE DE2251403A patent/DE2251403A1/de active Pending
- 1972-10-19 NL NL7214141A patent/NL7214141A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE387213B (sv) | 1976-08-30 |
| ZA727435B (en) | 1973-09-26 |
| DE2251403A1 (de) | 1973-04-26 |
| GB1409316A (en) | 1975-10-08 |
| BE790030A (fr) | 1973-04-13 |
| FR2156439A1 (https=) | 1973-06-01 |
| CH568692A5 (https=) | 1975-10-31 |
| IT975284B (it) | 1974-07-20 |
| FR2156439B1 (https=) | 1974-05-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |