IT1085857B - Dispositivo di protezione di linee a bassa tensione,in particolare per rete telefonica - Google Patents
Dispositivo di protezione di linee a bassa tensione,in particolare per rete telefonicaInfo
- Publication number
- IT1085857B IT1085857B IT20387/77A IT2038777A IT1085857B IT 1085857 B IT1085857 B IT 1085857B IT 20387/77 A IT20387/77 A IT 20387/77A IT 2038777 A IT2038777 A IT 2038777A IT 1085857 B IT1085857 B IT 1085857B
- Authority
- IT
- Italy
- Prior art keywords
- low voltage
- protection device
- telephone network
- voltage lines
- lines protection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/11—Protection against environment
- H04Q1/116—Protection against environment lightning or EMI protection, e.g. shielding or grounding
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7604482A FR2341974A1 (fr) | 1976-02-18 | 1976-02-18 | Dispositif de protection de lignes basse tension, notamment pour reseau telephonique |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1085857B true IT1085857B (it) | 1985-05-28 |
Family
ID=9169279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20387/77A IT1085857B (it) | 1976-02-18 | 1977-02-17 | Dispositivo di protezione di linee a bassa tensione,in particolare per rete telefonica |
Country Status (10)
Country | Link |
---|---|
US (1) | US4146755A (it) |
JP (1) | JPS52121750A (it) |
BE (1) | BE851431A (it) |
DE (1) | DE2706681A1 (it) |
ES (1) | ES456020A1 (it) |
FR (1) | FR2341974A1 (it) |
GB (1) | GB1570633A (it) |
IT (1) | IT1085857B (it) |
NL (1) | NL7701684A (it) |
SE (1) | SE411157B (it) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2438353A2 (fr) * | 1978-10-05 | 1980-04-30 | Carpano & Pons | Bloc de raccordement pour installations de repartiteurs |
FR2423105A1 (fr) * | 1978-04-10 | 1979-11-09 | Carpano & Pons | Bloc de raccordement pour installations telephoniques |
FR2428339A1 (fr) * | 1978-06-09 | 1980-01-04 | Carpano & Pons | Module de protection, pour blocs de raccordement |
US4313147A (en) * | 1978-12-06 | 1982-01-26 | Kabushiki Kaisha Sankosah | Protective device for communication system |
FR2443758A1 (fr) * | 1978-12-08 | 1980-07-04 | Lissillour Albert | Equipement de protection des lignes d'une tete de cable d'un central notamment telephonique |
SE415943B (sv) * | 1979-02-14 | 1980-11-10 | Ericsson Telefon Ab L M | Overspenningsskydd for ledningar, foretredesvis telefonledningar |
GB2060267A (en) * | 1979-10-08 | 1981-04-29 | Teletechnique Moderne Comp | Cable head with protection for a telephone exchange distributor |
US4317154A (en) * | 1980-05-16 | 1982-02-23 | Passarella Thomas M | Communication circuit protector |
FR2510314A1 (fr) * | 1981-07-24 | 1983-01-28 | Morel Atel Electromec | Support pare-foudre pour reglette telephonique |
US4390921A (en) * | 1981-10-13 | 1983-06-28 | Reliance Electric Company | Line protector and related termination arrangement |
FR2529393A1 (fr) * | 1982-06-25 | 1983-12-30 | Carpano & Pons | Boitier de protection pour bloc de raccordement dans un repartiteur de telecommunication |
DE3412130A1 (de) * | 1984-03-31 | 1985-10-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Anordnung zur ueberspannungsableitung von baugruppen der fernsprechvermittlungstechnik |
US4548448A (en) * | 1984-04-05 | 1985-10-22 | New York Telephone Company | Bridging connector assembly and method of using same |
US4729064A (en) * | 1985-03-04 | 1988-03-01 | Adc Telecommunications, Inc. | Modular interconnect block with protector structure |
NZ216143A (en) * | 1985-06-03 | 1989-04-26 | Adc Telecommunications Inc | Distribution frame wire connection module with insertable overvoltage protector |
US4618194A (en) * | 1985-07-15 | 1986-10-21 | At&T Bell Laboratories | Connecting block for digital system cross-connect frame |
CA1263970A (en) * | 1985-07-15 | 1989-12-19 | American Telephone And Telegraph Company | Connecting block for digital system cross-connect frame |
FR2587832B1 (fr) * | 1985-09-24 | 1987-12-18 | Nozick Jacques | Dispositif de protection pour systeme de contact modulaire |
DE3750564D1 (de) * | 1986-08-25 | 1994-10-27 | Siemens Ag | Baugruppe zum Sichern von elektrischen Leitungen in Verteilern von Telekommunikationsanlagen. |
EP0258629A3 (de) * | 1986-08-25 | 1990-01-31 | Siemens Aktiengesellschaft | Baugruppe zum Sichern von elektrischen Leitungen in Telekommunikationsanlagen |
FR2608330B1 (fr) * | 1986-12-11 | 1989-03-31 | Carpano & Pons | Module de protection enfichable pour tete de cable de repartiteur |
US4840568A (en) * | 1987-03-31 | 1989-06-20 | Adc Telecommunications, Inc. | Jack assembly |
GB8802005D0 (en) * | 1988-01-29 | 1988-02-24 | Gen Electric Co Plc | Distribution block |
DE3909783C2 (de) * | 1989-03-22 | 1996-06-13 | Krone Ag | Schutzstecker für Anschlußleisten der Fernmelde- und Datentechnik |
US5575689A (en) * | 1995-05-17 | 1996-11-19 | Lucent Technologies Inc. | Connector modules |
US5549489A (en) * | 1995-05-17 | 1996-08-27 | Lucent Technologies Inc. | Connector module with test and jumper access |
DE102007026097B4 (de) * | 2007-06-05 | 2023-05-11 | Tyco Electronics Services Gmbh | Steckverbinder für Leiterplatten |
DE102007026094B4 (de) * | 2007-06-05 | 2023-05-11 | Tyco Electronics Services Gmbh | Kontaktelement für einen Steckverbinder für Leiterplatten |
DE102007026095A1 (de) * | 2007-06-05 | 2008-12-11 | Adc Gmbh | Erdkamm, insbesondere für einen Steckverbinder für Leiterplatten |
DE102007026102B3 (de) * | 2007-06-05 | 2008-11-13 | Adc Gmbh | Steckverbinder für Leiterplatten |
DE102007026096A1 (de) * | 2007-06-05 | 2008-12-11 | Adc Gmbh | Aderanschlussmodul |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB715685A (en) * | 1951-03-01 | 1954-09-22 | Gen Electric Co Ltd | Improvements in or relating to voltage breakdown devices |
DE1238534B (de) * | 1963-11-14 | 1967-04-13 | Standard Elektrik Lorenz Ag | Schaltvorrichtung fuer Kontaktfederleisten |
US3226669A (en) * | 1961-12-23 | 1965-12-28 | Ericsson Telefon Ab L M | Wire conductors in electrical connection fields |
FR1504412A (fr) * | 1965-08-05 | 1967-12-08 | Cit Alcatel | équipement pour centre d'amplification des télécommunications |
JPS4810243B1 (it) * | 1967-11-01 | 1973-04-02 | ||
US3518611A (en) * | 1968-07-10 | 1970-06-30 | Bell Telephone Labor Inc | Connector for telephone main distributing frame |
US3871728A (en) * | 1973-11-30 | 1975-03-18 | Itt | Matched impedance printed circuit board connector |
IT1027159B (it) * | 1974-12-23 | 1978-11-20 | Applic Elettro Telefoniche Aet | Dispositivo di collegamento per circuiti di telecomunicazione in particolape per il loro sezionamento |
US4017696A (en) * | 1975-12-31 | 1977-04-12 | Bell Telephone Laboratories, Incorporated | Initializing circuit |
US4053719A (en) * | 1976-10-27 | 1977-10-11 | Northern Telecom Limited | Connector blocks for telecommunications lines |
-
1976
- 1976-02-18 FR FR7604482A patent/FR2341974A1/fr active Granted
-
1977
- 1977-02-14 SE SE7701627A patent/SE411157B/xx unknown
- 1977-02-15 BE BE174935A patent/BE851431A/xx unknown
- 1977-02-17 US US05/769,454 patent/US4146755A/en not_active Expired - Lifetime
- 1977-02-17 NL NL7701684A patent/NL7701684A/xx not_active Application Discontinuation
- 1977-02-17 DE DE19772706681 patent/DE2706681A1/de not_active Withdrawn
- 1977-02-17 ES ES456020A patent/ES456020A1/es not_active Expired
- 1977-02-17 IT IT20387/77A patent/IT1085857B/it active
- 1977-02-18 JP JP1764577A patent/JPS52121750A/ja active Pending
- 1977-02-18 GB GB7042/77A patent/GB1570633A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1570633A (en) | 1980-07-02 |
BE851431A (fr) | 1977-08-16 |
FR2341974B1 (it) | 1980-01-18 |
DE2706681A1 (de) | 1977-08-25 |
US4146755A (en) | 1979-03-27 |
SE7701627L (sv) | 1977-08-19 |
NL7701684A (nl) | 1977-08-22 |
JPS52121750A (en) | 1977-10-13 |
SE411157B (sv) | 1979-12-03 |
ES456020A1 (es) | 1978-01-16 |
FR2341974A1 (fr) | 1977-09-16 |
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