BE538654A - - Google Patents
Info
- Publication number
- BE538654A BE538654A BE538654DA BE538654A BE 538654 A BE538654 A BE 538654A BE 538654D A BE538654D A BE 538654DA BE 538654 A BE538654 A BE 538654A
- 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)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL793254X | 1954-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE538654A true BE538654A (en) | 1955-12-02 |
Family
ID=8714169
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE538654D BE538654A (en) | 1954-06-03 | 1955-06-02 | |
| BE567180D BE567180A (en) | 1954-06-03 | 1958-04-28 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE567180D BE567180A (en) | 1954-06-03 | 1958-04-28 |
Country Status (3)
| Country | Link |
|---|---|
| BE (2) | BE538654A (en) |
| DE (1) | DE1008362B (en) |
| FR (2) | FR1134739A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1512962C2 (en) * | 1967-06-29 | 1974-03-07 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Circuit arrangement for converting coded dialing codes into direct current dialing pulse series in telephone systems |
| FR2095184B1 (en) * | 1970-06-30 | 1973-11-16 | Cit Alcatel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2531615A (en) * | 1948-10-29 | 1950-11-28 | Bell Telephone Labor Inc | Telephone system |
-
1955
- 1955-06-02 BE BE538654D patent/BE538654A/xx unknown
- 1955-06-03 FR FR1134739D patent/FR1134739A/en not_active Expired
- 1955-06-03 DE DE1955I0010285 patent/DE1008362B/en active Pending
-
1958
- 1958-04-28 BE BE567180D patent/BE567180A/xx unknown
-
1959
- 1959-04-27 FR FR793254A patent/FR75636E/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1008362B (en) | 1957-05-16 |
| FR1134739A (en) | 1957-04-17 |
| FR75636E (en) | 1961-07-21 |
| BE567180A (en) | 1958-10-28 |