DK163549C - Spaendingsstyret transientbeskyttelse - Google Patents

Spaendingsstyret transientbeskyttelse

Info

Publication number
DK163549C
DK163549C DK374982A DK374982A DK163549C DK 163549 C DK163549 C DK 163549C DK 374982 A DK374982 A DK 374982A DK 374982 A DK374982 A DK 374982A DK 163549 C DK163549 C DK 163549C
Authority
DK
Denmark
Prior art keywords
voltage control
transient protection
control transient
protection
voltage
Prior art date
Application number
DK374982A
Other languages
Danish (da)
English (en)
Other versions
DK163549B (da
DK374982A (da
Inventor
Lars Erik Hammarberg
Royne Gunnar Hjortendal
Walter Ghisler
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of DK374982A publication Critical patent/DK374982A/da
Publication of DK163549B publication Critical patent/DK163549B/da
Application granted granted Critical
Publication of DK163549C publication Critical patent/DK163549C/da

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
DK374982A 1980-12-23 1982-08-20 Spaendingsstyret transientbeskyttelse DK163549C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8009142A SE426002B (sv) 1980-12-23 1980-12-23 Anordning for skydd av en krets i en telekommunikationsutrustning mot overspenningar
SE8009142 1980-12-23
SE8100392 1981-12-23
PCT/SE1981/000392 WO1982002287A1 (en) 1980-12-23 1981-12-23 Voltage controlled transient protection unit

Publications (3)

Publication Number Publication Date
DK374982A DK374982A (da) 1982-08-20
DK163549B DK163549B (da) 1992-03-09
DK163549C true DK163549C (da) 1992-08-31

Family

ID=20342580

Family Applications (1)

Application Number Title Priority Date Filing Date
DK374982A DK163549C (da) 1980-12-23 1982-08-20 Spaendingsstyret transientbeskyttelse

Country Status (11)

Country Link
US (1) US4456940A (fi)
EP (1) EP0067839B1 (fi)
JP (1) JPH0421418B2 (fi)
AU (1) AU547598B2 (fi)
BR (1) BR8109022A (fi)
DK (1) DK163549C (fi)
FI (1) FI68488C (fi)
HU (1) HU186466B (fi)
SE (1) SE426002B (fi)
SU (1) SU1258339A3 (fi)
WO (1) WO1982002287A1 (fi)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61150617A (ja) * 1984-12-24 1986-07-09 日本電信電話株式会社 サ−ジ防護回路
US4644437A (en) * 1985-11-01 1987-02-17 At&T Bell Laboratories Telephone subscriber loop overvoltage protection integrated circuit
US4715058A (en) * 1986-04-23 1987-12-22 Siemens Aktiengesellschaft Protective circuit for the overvoltage protection of a subscriber line interconnect circuit
WO1987006787A1 (en) * 1986-04-30 1987-11-05 Standard Telephones And Cables Pty. Limited Telephone protection circuit
AR240631A1 (es) * 1986-06-06 1990-06-30 Siemens Ag Disposicion de circuito para proteger circuitos electronicos de interfase de circuitos de conexion de abonado de una red telefonica tiempo-multiplex digital
US5285100A (en) * 1988-07-22 1994-02-08 Texas Instruments Incorporated Semiconductor switching device
GB2225908B (en) * 1988-11-11 1993-01-13 Texas Instruments Ltd Improvements in or relating to overvoltage protection circuits
GB9021222D0 (en) * 1990-09-28 1990-11-14 Raychem Ltd Circuit protection device
FR2677821B1 (fr) * 1991-06-11 1993-10-08 Sgs Thomson Microelectronics Sa Composant de protection bidirectionnel.
US5337208A (en) * 1991-12-18 1994-08-09 Nec America, Inc. In-line AC current limiter
JPH05184062A (ja) * 1991-12-27 1993-07-23 Mitsubishi Materials Corp 通信回線用サージ吸収器及びこれを用いたサージ吸収回路
DE4326596C2 (de) * 1993-08-07 1997-07-17 Sel Alcatel Ag Schutzschaltungsanordnung für elektronische Teilnehmerschaltungen
FR2719721B1 (fr) * 1994-05-09 1996-09-20 Sgs Thomson Microelectronics Protection d'interface de lignes téléphoniques.
SE519189C2 (sv) * 1994-06-28 2003-01-28 Ericsson Telefon Ab L M Anordning för att skydda en abonnentlinjekrets från överspänningar
US5745323A (en) * 1995-06-30 1998-04-28 Analog Devices, Inc. Electrostatic discharge protection circuit for protecting CMOS transistors on integrated circuit processes
US5751525A (en) * 1996-01-05 1998-05-12 Analog Devices, Inc. EOS/ESD Protection circuit for an integrated circuit with operating/test voltages exceeding power supply rail voltages
US5917689A (en) * 1996-09-12 1999-06-29 Analog Devices, Inc. General purpose EOS/ESD protection circuit for bipolar-CMOS and CMOS integrated circuits
US5838146A (en) * 1996-11-12 1998-11-17 Analog Devices, Inc. Method and apparatus for providing ESD/EOS protection for IC power supply pins
US6061445A (en) * 1997-09-15 2000-05-09 Conexant Systems, Inc. Surge protection data access arrangement (DAA)
US6088446A (en) * 1998-05-06 2000-07-11 Actiontec Electronics, Inc. Protection circuit for use with a telephone appliance and methods of use
GB0030991D0 (en) * 2000-12-20 2001-01-31 Power Innovations Ltd Modem protection circuit
US6862162B2 (en) 2003-04-23 2005-03-01 Teccor Electronics, Lp Thyristor circuit providing overcurrent protection to a low impedance load
US7508643B2 (en) * 2006-10-27 2009-03-24 Manitowoc Crane Companies, Inc. System for overvoltage suppression for construction equipment
CA2865447C (en) * 2012-03-01 2019-03-12 Alstom Technology Ltd Control circuit
FR3039014B1 (fr) * 2015-07-13 2019-06-14 Stmicroelectronics (Tours) Sas Protection de ligne telephonique contre les surtensions

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126452A (en) * 1960-03-18 1964-03-24 Arrangement in telephone instruments
US3246206A (en) * 1965-02-25 1966-04-12 Gen Electric Voltage surge protector
US3558830A (en) * 1969-04-09 1971-01-26 Communication Technology Inc Overvoltage transmission line protector
US3904931A (en) * 1973-08-03 1975-09-09 Rca Corp Overvoltage protection circuit
DE2536077A1 (de) * 1975-08-13 1977-03-03 Baum Elektrophysik Gmbh Schutzschaltung fuer fernmeldeanlagen gegen atmosphaerische stoerungen
DE2541942C3 (de) * 1975-09-19 1978-08-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Schutz von Teilnehmerstationen mit Wähleinrichtungen in Fernmelde-, insbesondere Fernsprechanlagen gegen Überspannungen
DE2654419C2 (de) * 1976-12-01 1983-06-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Spannungsbegrenzung
US4090227A (en) * 1977-03-29 1978-05-16 Bell Telephone Laboratories, Incorporated Transient-protected signal distribution circuit
SU680105A1 (ru) * 1977-06-02 1979-08-15 Московский Ордена Ленина И Ордена Трудового Красного Знамени Институт Инженеров Железнодорожного Транспорта Устройство дл защиты от перенапр жений сети посто нного тока
SE414357B (sv) * 1978-08-17 1980-07-21 Asea Ab Overspenningsskydd for skydd av halvledarkomponenter av lageffekttyp
SU754563A1 (ru) * 1978-09-04 1980-08-07 Rizhskij G Elektrotech Устройство для защиты линии связи от1
JPS55117398A (en) * 1979-03-02 1980-09-09 Nec Corp Surge protecting system for subscriber circuit
JPS55166430A (en) * 1979-06-08 1980-12-25 Matsushita Electric Ind Co Ltd Surge absorber circuit

Also Published As

Publication number Publication date
FI68488C (fi) 1985-09-10
EP0067839B1 (en) 1985-02-13
BR8109022A (pt) 1983-04-12
WO1982002287A1 (en) 1982-07-08
DK163549B (da) 1992-03-09
SE426002B (sv) 1982-11-29
EP0067839A1 (en) 1982-12-29
DK374982A (da) 1982-08-20
FI822848A0 (fi) 1982-08-16
SE8009142L (sv) 1982-06-24
FI68488B (fi) 1985-05-31
HU186466B (en) 1985-08-28
SU1258339A3 (ru) 1986-09-15
US4456940A (en) 1984-06-26
JPS57502148A (fi) 1982-12-02
FI822848L (fi) 1982-08-16
AU7934082A (en) 1982-07-20
JPH0421418B2 (fi) 1992-04-10
AU547598B2 (en) 1985-10-24

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Legal Events

Date Code Title Description
PBP Patent lapsed