FR2353180A1 - Perfectionnement dans la protection des repeteurs de cables sous-marins contre les surtensions - Google Patents
Perfectionnement dans la protection des repeteurs de cables sous-marins contre les surtensionsInfo
- Publication number
- FR2353180A1 FR2353180A1 FR7715213A FR7715213A FR2353180A1 FR 2353180 A1 FR2353180 A1 FR 2353180A1 FR 7715213 A FR7715213 A FR 7715213A FR 7715213 A FR7715213 A FR 7715213A FR 2353180 A1 FR2353180 A1 FR 2353180A1
- Authority
- FR
- France
- Prior art keywords
- advanced
- protection
- underwater cable
- against overvoltages
- repeaters
- Prior art date
- 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.)
- Withdrawn
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Emergency Protection Circuit Devices (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB21637/76A GB1492153A (en) | 1976-05-25 | 1976-05-25 | Repeaters |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2353180A1 true FR2353180A1 (fr) | 1977-12-23 |
Family
ID=10166296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7715213A Withdrawn FR2353180A1 (fr) | 1976-05-25 | 1977-05-18 | Perfectionnement dans la protection des repeteurs de cables sous-marins contre les surtensions |
Country Status (4)
Country | Link |
---|---|
US (1) | US4110570A (fr) |
JP (1) | JPS52144214A (fr) |
FR (1) | FR2353180A1 (fr) |
GB (1) | GB1492153A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0042014A1 (fr) * | 1980-06-18 | 1981-12-23 | ANT Nachrichtentechnik GmbH | Circuit pour protéger les amplificateurs de ligne contre les surtensions |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4241243A (en) * | 1978-12-04 | 1980-12-23 | Gte Lenkurt Electric (Canada) Ltd. | Power regulator for use with line signal repeaters which are remotely powered |
CA1186016A (fr) * | 1982-09-23 | 1985-04-23 | Northern Telecom Limited | Dispositif de protection contre les surtensions pour les systemes de transmission de signaux |
FR2560726B1 (fr) * | 1984-03-05 | 1986-11-21 | Nal Etu Telecommunication Cent | Dispositif de protection contre des perturbations electriques entre un terminal et une ligne telephonique |
DE3565034D1 (en) * | 1984-04-30 | 1988-10-20 | Siemens Ag | Rough overvoltage protection circuit for a repeater or regenerator |
US5189697A (en) * | 1990-04-30 | 1993-02-23 | Northern Telecom Limited | Line interface circuit |
US5838527A (en) * | 1997-04-29 | 1998-11-17 | Lawrence; Zachary Andrew | Electrical surge protection apparatus |
TWI334258B (en) * | 2006-12-08 | 2010-12-01 | Delta Networks Inc | Homeplug apparatus and surge protecitng circuit thereof |
ES2379035B1 (es) * | 2010-05-11 | 2013-02-01 | Sofamel, S.A. | Detector de tensión. |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1521708A (fr) * | 1966-04-01 | 1968-04-19 | Siemens Ag | Système de circuits intégrés |
DE1462247A1 (de) * | 1965-07-13 | 1968-11-21 | Telefunken Patent | UEberlastungsschutzschaltung fuer Verstaerker,insbesondere fuer ferngespeiste Traegerfrequenz-Leitungsverstaerker |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6711758A (fr) * | 1967-08-25 | 1969-02-27 | ||
BE792883A (fr) * | 1971-12-15 | 1973-03-30 | Post Office | Dispositif d'alimentation de courant pour systemes de communication |
JPS5124582B2 (fr) * | 1972-08-07 | 1976-07-24 | ||
DE2421784C3 (de) * | 1974-05-06 | 1980-07-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Streckengerät für Übertragungsstrecken mit Koaxialkabeln zur Übertragung digitaler Signale |
NL7413451A (nl) * | 1974-10-14 | 1976-04-20 | Philips Nv | Transmissiestelsel. |
-
1976
- 1976-05-25 GB GB21637/76A patent/GB1492153A/en not_active Expired
-
1977
- 1977-05-04 US US05/793,675 patent/US4110570A/en not_active Expired - Lifetime
- 1977-05-18 FR FR7715213A patent/FR2353180A1/fr not_active Withdrawn
- 1977-05-25 JP JP5997377A patent/JPS52144214A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1462247A1 (de) * | 1965-07-13 | 1968-11-21 | Telefunken Patent | UEberlastungsschutzschaltung fuer Verstaerker,insbesondere fuer ferngespeiste Traegerfrequenz-Leitungsverstaerker |
FR1521708A (fr) * | 1966-04-01 | 1968-04-19 | Siemens Ag | Système de circuits intégrés |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0042014A1 (fr) * | 1980-06-18 | 1981-12-23 | ANT Nachrichtentechnik GmbH | Circuit pour protéger les amplificateurs de ligne contre les surtensions |
Also Published As
Publication number | Publication date |
---|---|
US4110570A (en) | 1978-08-29 |
JPS52144214A (en) | 1977-12-01 |
GB1492153A (en) | 1977-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |