SE8107348L - Skyddsstromkrets - Google Patents
SkyddsstromkretsInfo
- 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
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)
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)
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)
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 |
-
1981
- 1981-12-08 SE SE8107348A patent/SE445409B/sv not_active IP Right Cessation
- 1981-12-11 CA CA000392085A patent/CA1187929A/en not_active Expired
- 1981-12-14 JP JP56203866A patent/JPS58107023A/ja active Pending
- 1981-12-16 GB GB08138001A patent/GB2111771B/en not_active Expired
- 1981-12-23 FR FR8124177A patent/FR2518838B1/fr not_active Expired
- 1981-12-28 DE DE19813151539 patent/DE3151539A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE3151539A1 (de) | 1983-07-07 |
SE445409B (sv) | 1986-06-16 |
FR2518838B1 (fr) | 1985-10-18 |
GB2111771B (en) | 1985-04-03 |
JPS58107023A (ja) | 1983-06-25 |
GB2111771A (en) | 1983-07-06 |
CA1187929A (en) | 1985-05-28 |
FR2518838A1 (fr) | 1983-06-24 |
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