FI844416A0 - Kopplingsanordning foer urladdning av oeverspaenningar. - Google Patents

Kopplingsanordning foer urladdning av oeverspaenningar.

Info

Publication number
FI844416A0
FI844416A0 FI844416A FI844416A FI844416A0 FI 844416 A0 FI844416 A0 FI 844416A0 FI 844416 A FI844416 A FI 844416A FI 844416 A FI844416 A FI 844416A FI 844416 A0 FI844416 A0 FI 844416A0
Authority
FI
Finland
Prior art keywords
urladdning
oeverspaenningar
electronic
power mosfets
series
Prior art date
Application number
FI844416A
Other languages
English (en)
Other versions
FI844416L (fi
FI81469C (fi
FI81469B (fi
Inventor
Karl-Heinz Walter
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of FI844416A0 publication Critical patent/FI844416A0/fi
Publication of FI844416L publication Critical patent/FI844416L/fi
Application granted granted Critical
Publication of FI81469B publication Critical patent/FI81469B/fi
Publication of FI81469C publication Critical patent/FI81469C/fi

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
    • 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
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/025—Current limitation using field effect transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
FI844416A 1983-11-11 1984-11-09 Kopplingsanordning foer urladdning av oeverspaenningar. FI81469C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3340927 1983-11-11
DE19833340927 DE3340927A1 (de) 1983-11-11 1983-11-11 Schaltungsanordnung zur ableitung von ueberspannungen

Publications (4)

Publication Number Publication Date
FI844416A0 true FI844416A0 (fi) 1984-11-09
FI844416L FI844416L (fi) 1985-05-12
FI81469B FI81469B (fi) 1990-06-29
FI81469C FI81469C (fi) 1990-10-10

Family

ID=6214136

Family Applications (1)

Application Number Title Priority Date Filing Date
FI844416A FI81469C (fi) 1983-11-11 1984-11-09 Kopplingsanordning foer urladdning av oeverspaenningar.

Country Status (8)

Country Link
EP (1) EP0142128B1 (fi)
JP (1) JPS60118024A (fi)
AT (1) ATE40773T1 (fi)
BR (1) BR8405721A (fi)
CA (1) CA1260535A (fi)
DE (2) DE3340927A1 (fi)
FI (1) FI81469C (fi)
ZA (1) ZA848759B (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3712572C1 (de) * 1987-04-14 1988-08-04 Telefonbau & Normalzeit Gmbh Schaltungsanordnung fuer den UEberspannungsschutz und die Rufstromeinspeisung an einer Anschlussleitung fuer Fernmelde-,insbesondere Fernsprechvermittlungsanlagen
CA1260171A (en) * 1987-05-15 1989-09-26 Reinhard W. Rosch Protection arrangement for a telephone subscriber line interface circuit
DE3814661A1 (de) * 1988-04-29 1989-11-09 Nixdorf Computer Ag Einrichtung zum schalten der rufwechselspannung an teilnehmeranschlussleitungen
US5146384A (en) * 1989-04-28 1992-09-08 Northern Telecom Limited Automatically resetting protection arrangement for a telephone subscriber line interface circuit
EP0529949B1 (en) * 1991-08-27 1996-06-26 AT&T Corp. Common mode voltage surge protection circuitry
GB9223773D0 (en) * 1992-11-12 1992-12-23 Raychem Ltd Switching arrangement
EP0684677B1 (en) * 1993-02-10 2003-12-17 Line Electronics Corporation Overcurrent protective circuit and semiconductor device
DE4326596C2 (de) * 1993-08-07 1997-07-17 Sel Alcatel Ag Schutzschaltungsanordnung für elektronische Teilnehmerschaltungen
WO1995007570A1 (de) * 1993-09-08 1995-03-16 Siemens Aktiengesellschaft Strombegrenzer
US6049447A (en) * 1993-09-08 2000-04-11 Siemens Ag Current limiting device
DE4402461A1 (de) * 1994-01-28 1995-08-03 Sel Alcatel Ag Schutzschaltung für eine Teilnehmeranschlußschaltung sowie Teilnehmeranschlußschaltung damit
US6266223B1 (en) * 1999-06-30 2001-07-24 Tyco Electronics Corporation Line protector for a communications circuit
DE102007036330A1 (de) 2006-09-12 2008-04-03 Tremco Illbruck Productie B.V. Verfahren zur Durchführung einer Verklebung und Verklebungs-Set zur Durchführung einer Verklebung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631264A (en) * 1970-02-11 1971-12-28 Sybron Corp Intrinsically safe electrical barrier system and improvements therein
DE2435606C3 (de) * 1974-07-24 1979-03-01 Siemens Ag, 1000 Berlin Und 8000 Muenchen Reihenschaltung aus Feldeffekttransistoren zur Realisierung eines hxxochohmigen linearen Widerstandes
US4170740A (en) * 1978-02-24 1979-10-09 International Telephone And Telegraph Corporation High voltage switch and capacitive drive
US4200898A (en) * 1978-06-19 1980-04-29 The United States Of America As Represented By The Secretary Of The Navy Current limiter
DE2834894A1 (de) * 1978-08-09 1980-02-21 Siemens Ag Elektronische sicherung
JPS5638931A (en) * 1979-09-06 1981-04-14 Sony Corp Overcurrent detector circuit
DE3215551A1 (de) * 1982-04-26 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer den ueberspannungsschutz von schnittstellenschaltungen

Also Published As

Publication number Publication date
EP0142128A1 (de) 1985-05-22
JPS60118024A (ja) 1985-06-25
JPH0586129B2 (fi) 1993-12-10
FI844416L (fi) 1985-05-12
DE3476727D1 (en) 1989-03-16
BR8405721A (pt) 1985-09-10
ZA848759B (en) 1985-07-31
ATE40773T1 (de) 1989-02-15
CA1260535A (en) 1989-09-26
FI81469C (fi) 1990-10-10
EP0142128B1 (de) 1989-02-08
FI81469B (fi) 1990-06-29
DE3340927A1 (de) 1985-05-23

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT