SE8107348L - Skyddsstromkrets - Google Patents

Skyddsstromkrets

Info

Publication number
SE8107348L
SE8107348L SE8107348A SE8107348A SE8107348L SE 8107348 L SE8107348 L SE 8107348L SE 8107348 A SE8107348 A SE 8107348A SE 8107348 A SE8107348 A SE 8107348A SE 8107348 L SE8107348 L SE 8107348L
Authority
SE
Sweden
Prior art keywords
arrestor
heat
responsive
heat generated
transient suppressor
Prior art date
Application number
SE8107348A
Other languages
Unknown language ( )
English (en)
Other versions
SE445409B (sv
Inventor
O Ahuja
Original Assignee
Porta Systems Corp
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 Porta Systems Corp filed Critical Porta Systems Corp
Priority to SE8107348A priority Critical patent/SE445409B/sv
Priority to CA000392085A priority patent/CA1187929A/en
Priority to JP56203866A priority patent/JPS58107023A/ja
Priority to GB08138001A priority patent/GB2111771B/en
Priority to FR8124177A priority patent/FR2518838B1/fr
Priority to DE19813151539 priority patent/DE3151539A1/de
Publication of SE8107348L publication Critical patent/SE8107348L/sv
Publication of SE445409B publication Critical patent/SE445409B/sv

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults
    • H04M1/745—Protection devices or circuits for voltages surges on the line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Structure Of Telephone Exchanges (AREA)
SE8107348A 1981-12-08 1981-12-08 Strom- och spenningsstotskyddskrets for anvendning i samband med en telefonledning SE445409B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8107348A SE445409B (sv) 1981-12-08 1981-12-08 Strom- och spenningsstotskyddskrets for anvendning i samband med en telefonledning
CA000392085A CA1187929A (en) 1981-12-08 1981-12-11 Protective module for telephone logic circuits
JP56203866A JPS58107023A (ja) 1981-12-08 1981-12-14 電話保護システム
GB08138001A GB2111771B (en) 1981-12-08 1981-12-16 Surge protection circuits
FR8124177A FR2518838B1 (fr) 1981-12-08 1981-12-23 Module de protection pour circuits logiques de telephonie
DE19813151539 DE3151539A1 (de) 1981-12-08 1981-12-28 Ueberspannungs- und ueberstromschutzschaltung fuer nachrichten-, insbesondere fernsprechleitungen

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
SE8107348A SE445409B (sv) 1981-12-08 1981-12-08 Strom- och spenningsstotskyddskrets for anvendning i samband med en telefonledning
CA000392085A CA1187929A (en) 1981-12-08 1981-12-11 Protective module for telephone logic circuits
JP56203866A JPS58107023A (ja) 1981-12-08 1981-12-14 電話保護システム
GB08138001A GB2111771B (en) 1981-12-08 1981-12-16 Surge protection circuits
FR8124177A FR2518838B1 (fr) 1981-12-08 1981-12-23 Module de protection pour circuits logiques de telephonie
DE19813151539 DE3151539A1 (de) 1981-12-08 1981-12-28 Ueberspannungs- und ueberstromschutzschaltung fuer nachrichten-, insbesondere fernsprechleitungen

Publications (2)

Publication Number Publication Date
SE8107348L true SE8107348L (sv) 1983-06-09
SE445409B SE445409B (sv) 1986-06-16

Family

ID=27543326

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8107348A SE445409B (sv) 1981-12-08 1981-12-08 Strom- och spenningsstotskyddskrets for anvendning i samband med en telefonledning

Country Status (6)

Country Link
JP (1) JPS58107023A (sv)
CA (1) CA1187929A (sv)
DE (1) DE3151539A1 (sv)
FR (1) FR2518838B1 (sv)
GB (1) GB2111771B (sv)
SE (1) SE445409B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4538201A (en) * 1983-05-02 1985-08-27 International Standard Electric Corporation Surge protector
GB2160721B (en) * 1984-05-19 1987-08-19 Measurement Tech Ltd Protection of electrical/electronic equipment
GB8506270D0 (en) * 1985-03-11 1985-04-11 Dubilier Beswick Div Overvoltage protection arrangements
IT1215281B (it) * 1985-06-28 1990-01-31 Ates Componenti Elettron Apparecchio e metodo per la protezione da transitori di tensione/corrente.
GB8802434D0 (en) * 1988-02-03 1988-03-02 British Telecomm Protector device
GB9021222D0 (en) * 1990-09-28 1990-11-14 Raychem Ltd Circuit protection device
KR0126541Y1 (ko) * 1994-07-05 1998-10-15 정기호 접지기능을 갖는 스냅형 과전류 자동 보호장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743888A (en) * 1972-08-24 1973-07-03 Reliable Electric Co Line protector for a communication circuit
US3852539A (en) * 1973-09-10 1974-12-03 Porta Systems Corp Line surge protection device for telephone lines
US3890543A (en) * 1973-09-14 1975-06-17 Telecommunications Ind Low voltage surge protection network
DE2405671B2 (de) * 1974-02-06 1976-08-26 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum begrenzen von ueberspannungen
DE2912415A1 (de) * 1979-03-29 1980-10-09 Staco Werner Stauber Gmbh Ueberspannungs-schutzschaltung
DE2917256A1 (de) * 1979-04-27 1980-11-06 Kraftwerk Union Ag Ueberspannungsschutzeinrichtung fuer elektronische geraete

Also Published As

Publication number Publication date
CA1187929A (en) 1985-05-28
FR2518838A1 (fr) 1983-06-24
DE3151539A1 (de) 1983-07-07
FR2518838B1 (fr) 1985-10-18
GB2111771A (en) 1983-07-06
JPS58107023A (ja) 1983-06-25
GB2111771B (en) 1985-04-03
SE445409B (sv) 1986-06-16

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