LU64757A1 - - Google Patents
Info
- Publication number
- LU64757A1 LU64757A1 LU64757DA LU64757A1 LU 64757 A1 LU64757 A1 LU 64757A1 LU 64757D A LU64757D A LU 64757DA LU 64757 A1 LU64757 A1 LU 64757A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- 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
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
-
- 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
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712106390 DE2106390C3 (de) | 1971-02-11 | 1971-02-11 | Schaltungsanordnung für eine zentral gesteuerte Fernmelde-, insbesondere Fernsprechnebenstellenanlage, mit angeschlossenen Impuls- und Tastwahlteilnehmerstationen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU64757A1 true LU64757A1 (xx) | 1972-07-04 |
Family
ID=5798410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU64757D LU64757A1 (xx) | 1971-02-11 | 1972-02-09 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT316659B (xx) |
| BE (1) | BE779286A (xx) |
| CH (1) | CH540615A (xx) |
| DE (1) | DE2106390C3 (xx) |
| FR (1) | FR2126772A5 (xx) |
| GB (1) | GB1370063A (xx) |
| IT (1) | IT947374B (xx) |
| LU (1) | LU64757A1 (xx) |
| NL (1) | NL7201849A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2500247B1 (fr) * | 1981-02-13 | 1987-12-24 | France Etat | Concentrateur-distributeur optique matriciel |
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1971
- 1971-02-11 DE DE19712106390 patent/DE2106390C3/de not_active Expired
-
1972
- 1972-01-25 AT AT58472A patent/AT316659B/de not_active IP Right Cessation
- 1972-01-26 CH CH117072A patent/CH540615A/de not_active IP Right Cessation
- 1972-02-07 GB GB550872A patent/GB1370063A/en not_active Expired
- 1972-02-08 IT IT2031572A patent/IT947374B/it active
- 1972-02-08 FR FR7204091A patent/FR2126772A5/fr not_active Expired
- 1972-02-09 LU LU64757D patent/LU64757A1/xx unknown
- 1972-02-11 NL NL7201849A patent/NL7201849A/xx unknown
- 1972-02-11 BE BE779286A patent/BE779286A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH540615A (de) | 1973-08-15 |
| IT947374B (it) | 1973-05-21 |
| AT316659B (de) | 1974-07-25 |
| FR2126772A5 (xx) | 1972-10-06 |
| NL7201849A (xx) | 1972-08-15 |
| DE2106390B2 (de) | 1975-01-02 |
| BE779286A (fr) | 1972-08-11 |
| DE2106390C3 (de) | 1975-08-21 |
| GB1370063A (en) | 1974-10-09 |
| DE2106390A1 (de) | 1972-08-24 |