BE714265A - - Google Patents
Info
- Publication number
- BE714265A BE714265A BE714265DA BE714265A BE 714265 A BE714265 A BE 714265A BE 714265D A BE714265D A BE 714265DA BE 714265 A BE714265 A BE 714265A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63461567A | 1967-04-28 | 1967-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714265A true BE714265A (h) | 1968-10-28 |
Family
ID=24544532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714265D BE714265A (h) | 1967-04-28 | 1968-04-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3542970A (h) |
| BE (1) | BE714265A (h) |
| DE (1) | DE1562226A1 (h) |
| FR (1) | FR1574802A (h) |
| NL (1) | NL6805938A (h) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2102371B2 (de) * | 1971-01-19 | 1972-07-13 | Siemens AG, 1000 Berlin u. 8000 München | Schaltungsanordnung zur ueberwachung von pcm-koppeleinrichtungen |
| US3916124A (en) * | 1973-08-31 | 1975-10-28 | Bell Telephone Labor Inc | Nodal switching network arrangement and control |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE529644A (h) * | 1953-06-15 | |||
| US3127480A (en) * | 1960-09-09 | 1964-03-31 | Ericsson Telefon Ab L M | Automatic telephone system |
| GB983507A (en) * | 1961-09-20 | 1965-02-17 | Automatic Telephone & Elect | Improvements in or relating to crossbar switches for use in automatic telephone systems |
-
1967
- 1967-04-28 US US634615A patent/US3542970A/en not_active Expired - Lifetime
-
1968
- 1968-03-14 DE DE19681562226 patent/DE1562226A1/de active Pending
- 1968-04-26 BE BE714265D patent/BE714265A/xx unknown
- 1968-04-26 FR FR1574802D patent/FR1574802A/fr not_active Expired
- 1968-04-26 NL NL6805938A patent/NL6805938A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1574802A (h) | 1969-07-18 |
| DE1562226A1 (de) | 1970-03-26 |
| US3542970A (en) | 1970-11-24 |
| NL6805938A (h) | 1968-10-29 |