BE740782A - - Google Patents
Info
- Publication number
- BE740782A BE740782A BE740782DA BE740782A BE 740782 A BE740782 A BE 740782A BE 740782D A BE740782D A BE 740782DA BE 740782 A BE740782 A BE 740782A
- 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
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
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 |
|---|---|---|---|
| DE19681804965 DE1804965C3 (en) | 1968-10-24 | Circuit arrangement for telecommunications switching systems with test circuits for testing the intermediate line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE740782A true BE740782A (en) | 1970-04-24 |
Family
ID=5711405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE740782D BE740782A (en) | 1968-10-24 | 1969-10-24 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE740782A (en) |
| FR (1) | FR2022306A6 (en) |
| LU (1) | LU59687A1 (en) |
| NL (1) | NL6915534A (en) |
-
1969
- 1969-10-14 NL NL6915534A patent/NL6915534A/xx unknown
- 1969-10-20 FR FR6935859A patent/FR2022306A6/fr not_active Expired
- 1969-10-22 LU LU59687D patent/LU59687A1/xx unknown
- 1969-10-24 BE BE740782D patent/BE740782A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU59687A1 (en) | 1970-01-12 |
| FR2022306A6 (en) | 1970-07-31 |
| NL6915534A (en) | 1970-04-28 |
| DE1804965A1 (en) | 1970-06-04 |
| DE1804965B2 (en) | 1976-06-10 |