LU61740A1 - - Google Patents
Info
- Publication number
- LU61740A1 LU61740A1 LU61740DA LU61740A1 LU 61740 A1 LU61740 A1 LU 61740A1 LU 61740D A LU61740D A LU 61740DA LU 61740 A1 LU61740 A1 LU 61740A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691949157 DE1949157C (de) | 1969-09-29 | Schaltungsanordnung fur zentralgesteuer te Fernmeldevermittlungsanlagen, insbesonde re Fernsprechvermittlungsanlagen, mit Zweier anschlussen zur Sperrung eines Teilnehmers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU61740A1 true LU61740A1 (fr) | 1971-01-18 |
Family
ID=5746831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU61740D LU61740A1 (fr) | 1969-09-29 | 1970-09-23 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT308205B (fr) |
| BE (1) | BE756801A (fr) |
| CH (1) | CH519281A (fr) |
| FR (1) | FR2062544A5 (fr) |
| GB (1) | GB1293057A (fr) |
| LU (1) | LU61740A1 (fr) |
| NL (1) | NL7013869A (fr) |
| SE (1) | SE370159B (fr) |
-
0
- BE BE756801D patent/BE756801A/fr unknown
-
1970
- 1970-09-18 NL NL7013869A patent/NL7013869A/xx not_active Application Discontinuation
- 1970-09-23 AT AT859570A patent/AT308205B/de not_active IP Right Cessation
- 1970-09-23 LU LU61740D patent/LU61740A1/xx unknown
- 1970-09-23 FR FR7034448A patent/FR2062544A5/fr not_active Expired
- 1970-09-28 GB GB4600870A patent/GB1293057A/en not_active Expired
- 1970-09-28 CH CH1430770A patent/CH519281A/de not_active IP Right Cessation
- 1970-09-29 SE SE1321770A patent/SE370159B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7013869A (fr) | 1971-03-31 |
| BE756801A (fr) | 1971-03-29 |
| CH519281A (de) | 1972-02-15 |
| AT308205B (de) | 1973-06-25 |
| FR2062544A5 (fr) | 1971-06-25 |
| GB1293057A (en) | 1972-10-18 |
| DE1949157B2 (de) | 1971-06-03 |
| DE1949157A1 (fr) | 1971-06-03 |
| SE370159B (fr) | 1974-09-30 |