FR2258061B1 - - Google Patents
Info
- Publication number
- FR2258061B1 FR2258061B1 FR7335506A FR7335506A FR2258061B1 FR 2258061 B1 FR2258061 B1 FR 2258061B1 FR 7335506 A FR7335506 A FR 7335506A FR 7335506 A FR7335506 A FR 7335506A FR 2258061 B1 FR2258061 B1 FR 2258061B1
- 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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Amplifiers (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7335506A FR2258061B1 (fr) | 1973-10-04 | 1973-10-04 | |
FR7429391A FR2283603A2 (fr) | 1973-10-04 | 1974-08-28 | Installation pour le controle d'un repeteur d'une artere de transmission |
BE1006192A BE820194A (fr) | 1973-10-04 | 1974-09-23 | Installation pour le controle d'un repeteur d'une artere de transmission |
IT27941/74A IT1030631B (it) | 1973-10-04 | 1974-10-01 | Impianto per il controllo di un ripetitore di una liner di trasmissione |
GB4250074A GB1442551A (en) | 1973-10-04 | 1974-10-01 | Installation for checking a transmission route having several lines |
DE19742447056 DE2447056A1 (de) | 1973-10-04 | 1974-10-02 | Schaltungsanordnung zur fernpruefung der verstaerker einer uebertragungsleitung |
SE7412463A SE393501B (sv) | 1973-10-04 | 1974-10-03 | Anordning for kontroll av ett overdrag |
DK521374AA DK142188B (da) | 1973-10-04 | 1974-10-03 | Anlæg til kontrol af en forstærker i en transmissionsvej. |
US05/512,154 US3959606A (en) | 1973-10-04 | 1974-10-04 | Installation for checking a repeater of a transmission route |
NL7413158A NL7413158A (nl) | 1973-10-04 | 1974-10-04 | Installatie voor controle van een versterker n transmissie-ader. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7335506A FR2258061B1 (fr) | 1973-10-04 | 1973-10-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2258061A1 FR2258061A1 (fr) | 1975-08-08 |
FR2258061B1 true FR2258061B1 (fr) | 1978-09-29 |
Family
ID=9125920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7335506A Expired FR2258061B1 (fr) | 1973-10-04 | 1973-10-04 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3959606A (fr) |
BE (1) | BE820194A (fr) |
DE (1) | DE2447056A1 (fr) |
DK (1) | DK142188B (fr) |
FR (1) | FR2258061B1 (fr) |
GB (1) | GB1442551A (fr) |
IT (1) | IT1030631B (fr) |
NL (1) | NL7413158A (fr) |
SE (1) | SE393501B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2444983A1 (fr) * | 1978-12-22 | 1980-07-18 | Fillot Jean Jacques | Systeme de surveillance et de regulation d'une liaison de transmission |
US4393491A (en) * | 1980-11-05 | 1983-07-12 | Anaconda-Ericsson | Automatic self-test system for a digital multiplexed telecommunication system |
US4582964A (en) * | 1984-06-25 | 1986-04-15 | James A. Mayberry | Remote loop-around carrier test system |
US4763329A (en) * | 1986-02-10 | 1988-08-09 | Techlan, Inc. | Modular data routing system |
US5138634A (en) * | 1990-02-26 | 1992-08-11 | Knapp Stephen L | Altered-length messages in interrupted-clock transmission systems |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3458661A (en) * | 1966-06-21 | 1969-07-29 | Bell Telephone Labor Inc | Arrangement for providing partial service on a failed serially looped carrier system |
US3519935A (en) * | 1966-06-21 | 1970-07-07 | Bell Telephone Labor Inc | Arrangement for providing partial service on a failed serially looped carrier system |
FR2060989A5 (fr) * | 1969-12-24 | 1971-06-18 | Sits Soc It Telecom Siemens | |
NL7011616A (fr) * | 1970-08-06 | 1972-02-08 |
-
1973
- 1973-10-04 FR FR7335506A patent/FR2258061B1/fr not_active Expired
-
1974
- 1974-09-23 BE BE1006192A patent/BE820194A/fr not_active IP Right Cessation
- 1974-10-01 IT IT27941/74A patent/IT1030631B/it active
- 1974-10-01 GB GB4250074A patent/GB1442551A/en not_active Expired
- 1974-10-02 DE DE19742447056 patent/DE2447056A1/de not_active Withdrawn
- 1974-10-03 DK DK521374AA patent/DK142188B/da unknown
- 1974-10-03 SE SE7412463A patent/SE393501B/xx unknown
- 1974-10-04 NL NL7413158A patent/NL7413158A/xx not_active Application Discontinuation
- 1974-10-04 US US05/512,154 patent/US3959606A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1442551A (en) | 1976-07-14 |
NL7413158A (nl) | 1975-04-08 |
BE820194A (fr) | 1975-03-24 |
SE7412463L (fr) | 1975-04-07 |
DK521374A (fr) | 1975-06-02 |
DE2447056A1 (de) | 1975-04-10 |
US3959606A (en) | 1976-05-25 |
DK142188C (fr) | 1981-02-16 |
DK142188B (da) | 1980-09-15 |
IT1030631B (it) | 1979-04-10 |
SE393501B (sv) | 1977-05-09 |
FR2258061A1 (fr) | 1975-08-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |