LU64297A1 - - Google Patents
Info
- Publication number
- LU64297A1 LU64297A1 LU64297DA LU64297A1 LU 64297 A1 LU64297 A1 LU 64297A1 LU 64297D A LU64297D A LU 64297DA LU 64297 A1 LU64297 A1 LU 64297A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702057145 DE2057145B2 (de) | 1970-11-20 | 1970-11-20 | Schaltungsanordnung fuer eine fernsprechanlage insbesondere fernsprechnebenstellenanlage mit ueberweisung von an vermittlungsplaetzen ankommenden anrufen und andere zielplaetze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU64297A1 true LU64297A1 (enExample) | 1972-06-02 |
Family
ID=5788684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU64297D LU64297A1 (enExample) | 1970-11-20 | 1971-11-18 |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT315921B (enExample) |
| BE (1) | BE775572A (enExample) |
| CH (1) | CH530743A (enExample) |
| DE (1) | DE2057145B2 (enExample) |
| FR (1) | FR2114782A5 (enExample) |
| GB (1) | GB1334611A (enExample) |
| IT (1) | IT940724B (enExample) |
| LU (1) | LU64297A1 (enExample) |
| NL (1) | NL7115996A (enExample) |
| SE (1) | SE381546B (enExample) |
-
1970
- 1970-11-20 DE DE19702057145 patent/DE2057145B2/de not_active Withdrawn
-
1971
- 1971-10-29 CH CH1578371A patent/CH530743A/de not_active IP Right Cessation
- 1971-11-05 AT AT956571A patent/AT315921B/de not_active IP Right Cessation
- 1971-11-17 FR FR7141082A patent/FR2114782A5/fr not_active Expired
- 1971-11-18 LU LU64297D patent/LU64297A1/xx unknown
- 1971-11-19 IT IT3136271A patent/IT940724B/it active
- 1971-11-19 NL NL7115996A patent/NL7115996A/xx unknown
- 1971-11-19 BE BE775572A patent/BE775572A/xx unknown
- 1971-11-19 GB GB5375871A patent/GB1334611A/en not_active Expired
- 1971-11-19 SE SE1485171A patent/SE381546B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT940724B (it) | 1973-02-20 |
| DE2057145B2 (de) | 1972-03-16 |
| FR2114782A5 (enExample) | 1972-06-30 |
| CH530743A (de) | 1972-11-15 |
| SE381546B (sv) | 1975-12-08 |
| NL7115996A (enExample) | 1972-05-24 |
| AT315921B (de) | 1974-06-25 |
| GB1334611A (en) | 1973-10-24 |
| DE2057145A1 (enExample) | 1972-03-16 |
| BE775572A (fr) | 1972-05-19 |