BE727085A - - Google Patents
Info
- Publication number
- BE727085A BE727085A BE727085DA BE727085A BE 727085 A BE727085 A BE 727085A BE 727085D A BE727085D A BE 727085DA BE 727085 A BE727085 A BE 727085A
- 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)
- Structure Of Telephone Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR136486 | 1968-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727085A true BE727085A (zh) | 1969-07-22 |
Family
ID=8644735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727085D BE727085A (zh) | 1968-01-18 | 1969-01-20 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE727085A (zh) |
| DE (1) | DE1901695C3 (zh) |
| ES (1) | ES362681A1 (zh) |
| FR (1) | FR1559071A (zh) |
| GB (1) | GB1210792A (zh) |
-
1968
- 1968-01-18 FR FR1559071D patent/FR1559071A/fr not_active Expired
- 1968-01-18 ES ES362681A patent/ES362681A1/es not_active Expired
-
1969
- 1969-01-15 DE DE19691901695 patent/DE1901695C3/de not_active Expired
- 1969-01-16 GB GB256069A patent/GB1210792A/en not_active Expired
- 1969-01-20 BE BE727085D patent/BE727085A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES362681A1 (es) | 1970-12-16 |
| FR1559071A (zh) | 1969-03-07 |
| DE1901695C3 (de) | 1979-02-08 |
| DE1901695B2 (de) | 1975-04-17 |
| GB1210792A (en) | 1970-10-28 |
| DE1901695A1 (de) | 1969-09-04 |