ES465859A1 - Un dispositivo de proteccion para un juntor electronico. - Google Patents

Un dispositivo de proteccion para un juntor electronico.

Info

Publication number
ES465859A1
ES465859A1 ES465859A ES465859A ES465859A1 ES 465859 A1 ES465859 A1 ES 465859A1 ES 465859 A ES465859 A ES 465859A ES 465859 A ES465859 A ES 465859A ES 465859 A1 ES465859 A1 ES 465859A1
Authority
ES
Spain
Prior art keywords
over
circuit
junctor
voltage
diode bridge
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.)
Expired
Application number
ES465859A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES465859A1 publication Critical patent/ES465859A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Interface Circuits In Exchanges (AREA)
ES465859A 1977-01-11 1978-01-10 Un dispositivo de proteccion para un juntor electronico. Expired ES465859A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7700542A FR2377132A1 (fr) 1977-01-11 1977-01-11 Dispositif de protection pour joncteur electronique

Publications (1)

Publication Number Publication Date
ES465859A1 true ES465859A1 (es) 1978-10-01

Family

ID=9185307

Family Applications (1)

Application Number Title Priority Date Filing Date
ES465859A Expired ES465859A1 (es) 1977-01-11 1978-01-10 Un dispositivo de proteccion para un juntor electronico.

Country Status (6)

Country Link
US (1) US4158214A (US20110158925A1-20110630-C00042.png)
BE (1) BE862807A (US20110158925A1-20110630-C00042.png)
DE (1) DE2800642A1 (US20110158925A1-20110630-C00042.png)
ES (1) ES465859A1 (US20110158925A1-20110630-C00042.png)
FR (1) FR2377132A1 (US20110158925A1-20110630-C00042.png)
GB (1) GB1570800A (US20110158925A1-20110630-C00042.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419625A1 (fr) * 1978-03-07 1979-10-05 Labo Cent Telecommunicat Dispositif de protection contre les surtensions de ligne telephonique
GB2066023B (en) * 1979-12-13 1983-11-09 Standard Telephones Cables Ltd Telephone line interface
GB2166015B (en) * 1984-10-05 1988-10-05 Ross Marks Limited Headphones
DE3541974A1 (de) * 1985-11-28 1987-06-04 Danfoss As Schutzschaltung fuer die induktionsspule eines magnetisch-induktiven durchflussmessers
US6411155B2 (en) 1994-12-30 2002-06-25 Sgs-Thomson Microelectronics S.A. Power integrated circuit
FR2729008B1 (fr) * 1994-12-30 1997-03-21 Sgs Thomson Microelectronics Circuit integre de puissance
DE19733250A1 (de) * 1997-08-01 1999-02-04 Deutsche Telephonwerk Kabel Schaltungsanordnung für eine Netzabschlußeinheit
DE29805313U1 (de) 1998-03-17 1998-06-10 Elmeg Gmbh Kommunikationstechnik, 31228 Peine Telekommunikationsanlage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311907A (en) * 1964-06-08 1967-03-28 Hugh E Teal Solid state over-voltage and under-voltage detector
DE1513448A1 (de) * 1965-04-03 1969-10-16 Siemens Ag Schnell ansprechende UEberspannungsschutzeinrichtung
US3243658A (en) * 1965-07-21 1966-03-29 Hobart Brothers Co Electronic voltage detection and protection device
DE1513198A1 (de) * 1965-11-15 1969-10-23 Hoesch Ag Grenzwertschalter
FR1537361A (fr) * 1966-09-19 1968-08-23 Westinghouse Electric Corp Circuits miniature de protection contre surtensions
US3537757A (en) * 1968-04-29 1970-11-03 Us Navy Dual polarity voltage discriminator

Also Published As

Publication number Publication date
FR2377132B1 (US20110158925A1-20110630-C00042.png) 1983-08-26
DE2800642A1 (de) 1978-07-20
GB1570800A (en) 1980-07-09
FR2377132A1 (fr) 1978-08-04
BE862807A (fr) 1978-07-11
US4158214A (en) 1979-06-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991119