BE513096A - - Google Patents
Info
- Publication number
- BE513096A BE513096A BE513096DA BE513096A BE 513096 A BE513096 A BE 513096A BE 513096D A BE513096D A BE 513096DA BE 513096 A BE513096 A BE 513096A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1040132T | 1951-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE513096A true BE513096A (pt) |
Family
ID=9588743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE513096D BE513096A (pt) | 1951-07-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2740840A (pt) |
| BE (1) | BE513096A (pt) |
| CH (1) | CH316038A (pt) |
| FR (1) | FR1040132A (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2962556A (en) * | 1958-01-27 | 1960-11-29 | Int Standard Electric Corp | Signalling circuit for high capacity exchange systems |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB439323A (en) * | 1934-09-24 | 1935-12-04 | Siemens Brothers & Co Ltd | Improvements relating to automatic telephone and like selective systems |
-
0
- BE BE513096D patent/BE513096A/xx unknown
-
1951
- 1951-07-26 FR FR1040132D patent/FR1040132A/fr not_active Expired
-
1952
- 1952-07-19 CH CH316038D patent/CH316038A/fr unknown
- 1952-07-23 US US300426A patent/US2740840A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH316038A (fr) | 1956-09-15 |
| FR1040132A (fr) | 1953-10-13 |
| US2740840A (en) | 1956-04-03 |