LU77171A1 - - Google Patents
Info
- Publication number
- LU77171A1 LU77171A1 LU77171A LU77171A LU77171A1 LU 77171 A1 LU77171 A1 LU 77171A1 LU 77171 A LU77171 A LU 77171A LU 77171 A LU77171 A LU 77171A LU 77171 A1 LU77171 A1 LU 77171A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7612786A FR2350016A1 (fr) | 1976-04-29 | 1976-04-29 | Dispositif pour le blocage d'un joncteur d'autocommutateur de central telephonique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU77171A1 true LU77171A1 (fr) | 1977-11-17 |
Family
ID=9172468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU77171A LU77171A1 (fr) | 1976-04-29 | 1977-04-21 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4135061A (fr) |
| JP (1) | JPS52132709A (fr) |
| BE (1) | BE853577A (fr) |
| DE (1) | DE2718048A1 (fr) |
| DK (1) | DK186577A (fr) |
| FR (1) | FR2350016A1 (fr) |
| GB (1) | GB1543447A (fr) |
| IT (1) | IT1075469B (fr) |
| LU (1) | LU77171A1 (fr) |
| NL (1) | NL7704641A (fr) |
| SE (1) | SE7704836L (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4592046A (en) * | 1983-03-13 | 1986-05-27 | Iwasaki Tsushinki Kabushiki Kaisha | Subscriber's circuit for time division switching system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124281A (en) * | 1964-03-10 | stull | ||
| BE640318A (fr) * | 1963-04-11 | |||
| JPS4740551Y1 (fr) * | 1968-06-12 | 1972-12-07 | ||
| US3824350A (en) * | 1973-05-04 | 1974-07-16 | Stromberg Carlson Corp | Access circuit for shared telephone equipment |
-
1976
- 1976-04-29 FR FR7612786A patent/FR2350016A1/fr active Pending
-
1977
- 1977-04-14 BE BE1008075A patent/BE853577A/fr unknown
- 1977-04-20 IT IT22637/77A patent/IT1075469B/it active
- 1977-04-21 GB GB16563/77A patent/GB1543447A/en not_active Expired
- 1977-04-21 LU LU77171A patent/LU77171A1/xx unknown
- 1977-04-21 US US05/789,593 patent/US4135061A/en not_active Expired - Lifetime
- 1977-04-22 DE DE19772718048 patent/DE2718048A1/de not_active Withdrawn
- 1977-04-27 SE SE7704836A patent/SE7704836L/xx unknown
- 1977-04-27 NL NL7704641A patent/NL7704641A/xx not_active Application Discontinuation
- 1977-04-28 JP JP4856877A patent/JPS52132709A/ja active Pending
- 1977-04-28 DK DK186577A patent/DK186577A/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2350016A1 (fr) | 1977-11-25 |
| DE2718048A1 (de) | 1977-11-10 |
| GB1543447A (en) | 1979-04-04 |
| BE853577A (fr) | 1977-10-14 |
| NL7704641A (nl) | 1977-11-01 |
| SE7704836L (sv) | 1977-10-30 |
| DK186577A (da) | 1977-10-30 |
| JPS52132709A (en) | 1977-11-07 |
| US4135061A (en) | 1979-01-16 |
| IT1075469B (it) | 1985-04-22 |