BE722867A - - Google Patents
Info
- Publication number
- BE722867A BE722867A BE722867DA BE722867A BE 722867 A BE722867 A BE 722867A BE 722867D A BE722867D A BE 722867DA BE 722867 A BE722867 A BE 722867A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2441069A GB1179508A (en) | 1967-10-25 | 1967-10-25 | Improvements in or relating to Telephone Exchanges |
| GB4847067A GB1179507A (en) | 1967-10-25 | 1967-10-25 | Improvements in or relating to Automatic Telecommunication Exchanges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE722867A true BE722867A (de) | 1969-04-25 |
Family
ID=26257099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE722867D BE722867A (de) | 1967-10-25 | 1968-10-25 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE722867A (de) |
| CH (1) | CH513561A (de) |
| DE (1) | DE1804625B2 (de) |
| FR (1) | FR1589960A (de) |
| GB (2) | GB1179507A (de) |
-
1967
- 1967-10-25 GB GB4847067A patent/GB1179507A/en not_active Expired
- 1967-10-25 GB GB2441069A patent/GB1179508A/en not_active Expired
-
1968
- 1968-10-21 CH CH1568568A patent/CH513561A/de not_active IP Right Cessation
- 1968-10-23 DE DE19681804625 patent/DE1804625B2/de not_active Withdrawn
- 1968-10-25 FR FR1589960D patent/FR1589960A/fr not_active Expired
- 1968-10-25 BE BE722867D patent/BE722867A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1589960A (de) | 1970-04-06 |
| CH513561A (de) | 1971-09-30 |
| GB1179507A (en) | 1970-01-28 |
| GB1179508A (en) | 1970-01-28 |
| DE1804625A1 (de) | 1969-07-03 |
| DE1804625B2 (de) | 1973-09-27 |