FR2036239A5 - - Google Patents
Info
- Publication number
- FR2036239A5 FR2036239A5 FR6906404A FR6906404A FR2036239A5 FR 2036239 A5 FR2036239 A5 FR 2036239A5 FR 6906404 A FR6906404 A FR 6906404A FR 6906404 A FR6906404 A FR 6906404A FR 2036239 A5 FR2036239 A5 FR 2036239A5
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6906404A FR2036239A5 (fr) | 1969-03-07 | 1969-03-07 | |
DE19702009686 DE2009686A1 (de) | 1969-03-07 | 1970-03-02 | Schaltungsanordnung zur Überwachung von Fernmelde-, insbesondere Fernsprechleitungen |
GB1062870A GB1253498A (en) | 1969-03-07 | 1970-03-05 | Electronic supervision circuit for telecommunication systems |
ES377207A ES377207A1 (es) | 1969-03-07 | 1970-03-06 | Un circuito de supervision electronica para sistemas de te-lecomunicacion. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6906404A FR2036239A5 (fr) | 1969-03-07 | 1969-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2036239A5 true FR2036239A5 (fr) | 1970-12-24 |
Family
ID=9030281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6906404A Expired FR2036239A5 (fr) | 1969-03-07 | 1969-03-07 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2009686A1 (fr) |
ES (1) | ES377207A1 (fr) |
FR (1) | FR2036239A5 (fr) |
GB (1) | GB1253498A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2939009A1 (de) * | 1979-09-26 | 1981-04-09 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur feststellung des schaltzustandes einer teilnehmeranschlussleitung in fernsprechvermittlungsanlagen |
-
1969
- 1969-03-07 FR FR6906404A patent/FR2036239A5/fr not_active Expired
-
1970
- 1970-03-02 DE DE19702009686 patent/DE2009686A1/de active Pending
- 1970-03-05 GB GB1062870A patent/GB1253498A/en not_active Expired
- 1970-03-06 ES ES377207A patent/ES377207A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1253498A (en) | 1971-11-17 |
DE2009686A1 (de) | 1970-09-24 |
ES377207A1 (es) | 1972-06-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |