FR1571612A - - Google Patents
Info
- Publication number
- FR1571612A FR1571612A FR1571612DA FR1571612A FR 1571612 A FR1571612 A FR 1571612A FR 1571612D A FR1571612D A FR 1571612DA FR 1571612 A FR1571612 A FR 1571612A
- 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
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/44—Arrangements for feeding power to a repeater along the transmission line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB26989/67A GB1209183A (en) | 1967-06-12 | 1967-06-12 | Improvements in or relating to repeaters |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1571612A true FR1571612A (fr) | 1969-06-20 |
Family
ID=10252381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1571612D Expired FR1571612A (fr) | 1967-06-12 | 1968-06-12 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3521012A (fr) |
DE (1) | DE1299731B (fr) |
FR (1) | FR1571612A (fr) |
GB (1) | GB1209183A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE792883A (fr) * | 1971-12-15 | 1973-03-30 | Post Office | Dispositif d'alimentation de courant pour systemes de communication |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB533566A (en) * | 1939-06-15 | 1941-02-17 | Siemens Brothers & Co Ltd | Improvements in or relating to electric communication systems |
US3297833A (en) * | 1963-10-21 | 1967-01-10 | Merle G Hooten | Repeater fault location |
-
1967
- 1967-06-12 GB GB26989/67A patent/GB1209183A/en not_active Expired
-
1968
- 1968-06-07 DE DEP1762380.2A patent/DE1299731B/de active Pending
- 1968-06-10 US US735857A patent/US3521012A/en not_active Expired - Lifetime
- 1968-06-12 FR FR1571612D patent/FR1571612A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1299731B (de) | 1969-07-24 |
GB1209183A (en) | 1970-10-21 |
US3521012A (en) | 1970-07-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |