FR2129861B1 - - Google Patents
Info
- Publication number
- FR2129861B1 FR2129861B1 FR7109312A FR7109312A FR2129861B1 FR 2129861 B1 FR2129861 B1 FR 2129861B1 FR 7109312 A FR7109312 A FR 7109312A FR 7109312 A FR7109312 A FR 7109312A FR 2129861 B1 FR2129861 B1 FR 2129861B1
- 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
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H04B17/407—Monitoring; Testing of relay systems without selective localization
- H04B17/408—Monitoring; Testing of relay systems without selective localization using successive loop-backs
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7109312A FR2129861B1 (de) | 1971-03-17 | 1971-03-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7109312A FR2129861B1 (de) | 1971-03-17 | 1971-03-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2129861A1 FR2129861A1 (de) | 1972-11-03 |
FR2129861B1 true FR2129861B1 (de) | 1974-02-15 |
Family
ID=9073674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7109312A Expired FR2129861B1 (de) | 1971-03-17 | 1971-03-17 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2129861B1 (de) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE527209A (de) * | ||||
FR1583196A (de) * | 1968-01-19 | 1969-10-24 |
-
1971
- 1971-03-17 FR FR7109312A patent/FR2129861B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2129861A1 (de) | 1972-11-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |