FR2158619A5 - - Google Patents
Info
- Publication number
- FR2158619A5 FR2158619A5 FR7138347A FR7138347A FR2158619A5 FR 2158619 A5 FR2158619 A5 FR 2158619A5 FR 7138347 A FR7138347 A FR 7138347A FR 7138347 A FR7138347 A FR 7138347A FR 2158619 A5 FR2158619 A5 FR 2158619A5
- 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
- H04Q3/42—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)
- Devices For Supply Of Signal Current (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7138347A FR2158619A5 (ja) | 1971-10-26 | 1971-10-26 | |
DE19722251879 DE2251879C3 (de) | 1971-10-26 | 1972-10-23 | Schaltungsanordnung zur Abtastung von Fernsprechleitungen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7138347A FR2158619A5 (ja) | 1971-10-26 | 1971-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2158619A5 true FR2158619A5 (ja) | 1973-06-15 |
Family
ID=9084882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7138347A Expired FR2158619A5 (ja) | 1971-10-26 | 1971-10-26 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2251879C3 (ja) |
FR (1) | FR2158619A5 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2217891A1 (ja) * | 1973-02-12 | 1974-09-06 | Int Standard Electric Corp | |
FR2286573A1 (fr) * | 1974-09-24 | 1976-04-23 | Constr Telephoniques | Circuit d'exploration pour systeme de commutation |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2850929C2 (de) * | 1978-11-24 | 1982-06-09 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Unterdrückung von Störspannungseinflüssen bei der Bewertung des Signalzustandes auf Übertragungsleitungen, insbesondere auf Teilnehmeranschlußleitungen in Fernsprechanlagen |
-
1971
- 1971-10-26 FR FR7138347A patent/FR2158619A5/fr not_active Expired
-
1972
- 1972-10-23 DE DE19722251879 patent/DE2251879C3/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2217891A1 (ja) * | 1973-02-12 | 1974-09-06 | Int Standard Electric Corp | |
FR2286573A1 (fr) * | 1974-09-24 | 1976-04-23 | Constr Telephoniques | Circuit d'exploration pour systeme de commutation |
Also Published As
Publication number | Publication date |
---|---|
DE2251879C3 (de) | 1980-06-19 |
DE2251879B2 (de) | 1978-10-19 |
DE2251879A1 (de) | 1973-05-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |