FR1437743A - Improvements to coordinate telephone systems - Google Patents
Improvements to coordinate telephone systemsInfo
- Publication number
- FR1437743A FR1437743A FR12630A FR12630A FR1437743A FR 1437743 A FR1437743 A FR 1437743A FR 12630 A FR12630 A FR 12630A FR 12630 A FR12630 A FR 12630A FR 1437743 A FR1437743 A FR 1437743A
- Authority
- FR
- France
- Prior art keywords
- telephone systems
- coordinate
- coordinate telephone
- systems
- telephone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR12630A FR1437743A (en) | 1964-04-10 | 1965-04-09 | Improvements to coordinate telephone systems |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE447064 | 1964-04-10 | ||
SE1259064 | 1964-10-09 | ||
FR12630A FR1437743A (en) | 1964-04-10 | 1965-04-09 | Improvements to coordinate telephone systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1437743A true FR1437743A (en) | 1966-05-06 |
Family
ID=27242064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR12630A Expired FR1437743A (en) | 1964-04-10 | 1965-04-09 | Improvements to coordinate telephone systems |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1437743A (en) |
-
1965
- 1965-04-09 FR FR12630A patent/FR1437743A/en not_active Expired
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