BE513607A - - Google Patents
Info
- Publication number
- BE513607A BE513607A BE513607DA BE513607A BE 513607 A BE513607 A BE 513607A BE 513607D A BE513607D A BE 513607DA BE 513607 A BE513607 A BE 513607A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1842452A GB718746A (en) | 1952-07-21 | 1952-07-21 | Improvements in or relating to circuit arrangements for telecommunications and more particularly for telephone installations comprising a number of exchanges using relayselectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE513607A true BE513607A (US07642317-20100105-C00010.png) |
Family
ID=10112212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE513607D BE513607A (US07642317-20100105-C00010.png) | 1952-07-21 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE513607A (US07642317-20100105-C00010.png) |
| GB (1) | GB718746A (US07642317-20100105-C00010.png) |
-
0
- BE BE513607D patent/BE513607A/xx unknown
-
1952
- 1952-07-21 GB GB1842452A patent/GB718746A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB718746A (en) | 1954-11-17 |
