FR2201600B1 - - Google Patents
Info
- Publication number
- FR2201600B1 FR2201600B1 FR7334490A FR7334490A FR2201600B1 FR 2201600 B1 FR2201600 B1 FR 2201600B1 FR 7334490 A FR7334490 A FR 7334490A FR 7334490 A FR7334490 A FR 7334490A FR 2201600 B1 FR2201600 B1 FR 2201600B1
- Authority
- FR
- France
- 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
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722247830 DE2247830C2 (de) | 1972-09-29 | 1972-09-29 | Schaltungsanordnung für zentral gesteuerte Fernmeldevermittlungsanlagen mit Koppelfeldern und Wegesuchern |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2201600A1 FR2201600A1 (US07696358-20100413-C00002.png) | 1974-04-26 |
FR2201600B1 true FR2201600B1 (US07696358-20100413-C00002.png) | 1979-07-27 |
Family
ID=5857760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7334490A Expired FR2201600B1 (US07696358-20100413-C00002.png) | 1972-09-29 | 1973-09-26 |
Country Status (10)
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1084771B (de) * | 1959-07-01 | 1960-07-07 | Siemens Ag | Verfahren und Schaltungsanordnung zur Pruefung von Leitungen eines Vermittlungssystems, insbesondere fuer Fernsprechzwecke |
-
1972
- 1972-09-29 DE DE19722247830 patent/DE2247830C2/de not_active Expired
-
1973
- 1973-09-04 CH CH1265673A patent/CH577773A5/xx not_active IP Right Cessation
- 1973-09-10 GB GB4246173A patent/GB1439187A/en not_active Expired
- 1973-09-20 AT AT811573A patent/AT330849B/de not_active IP Right Cessation
- 1973-09-26 FR FR7334490A patent/FR2201600B1/fr not_active Expired
- 1973-09-27 LU LU68514D patent/LU68514A1/xx unknown
- 1973-09-28 DK DK531573A patent/DK140779B/da unknown
- 1973-09-28 IT IT2951273A patent/IT993473B/it active
- 1973-09-28 NL NL7313424A patent/NL7313424A/xx not_active Application Discontinuation
- 1973-09-28 BE BE136183A patent/BE805476A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE805476A (fr) | 1974-03-28 |
DK140779C (US07696358-20100413-C00002.png) | 1980-04-14 |
ATA811573A (de) | 1975-10-15 |
IT993473B (it) | 1975-09-30 |
DE2247830A1 (US07696358-20100413-C00002.png) | 1974-03-28 |
AT330849B (de) | 1976-07-26 |
DK140779B (da) | 1979-11-12 |
DE2247830C2 (de) | 1985-06-27 |
GB1439187A (en) | 1976-06-09 |
LU68514A1 (US07696358-20100413-C00002.png) | 1973-12-10 |
CH577773A5 (US07696358-20100413-C00002.png) | 1976-07-15 |
FR2201600A1 (US07696358-20100413-C00002.png) | 1974-04-26 |
NL7313424A (US07696358-20100413-C00002.png) | 1974-04-02 |
DE2247830B1 (de) | 1974-03-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |