JPH0454439U - - Google Patents

Info

Publication number
JPH0454439U
JPH0454439U JP1991000958U JP95891U JPH0454439U JP H0454439 U JPH0454439 U JP H0454439U JP 1991000958 U JP1991000958 U JP 1991000958U JP 95891 U JP95891 U JP 95891U JP H0454439 U JPH0454439 U JP H0454439U
Authority
JP
Japan
Prior art keywords
diagonal
circuit
supply voltage
interface circuits
surge
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.)
Granted
Application number
JP1991000958U
Other languages
English (en)
Other versions
JP2535573Y2 (ja
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 filed Critical
Publication of JPH0454439U publication Critical patent/JPH0454439U/ja
Application granted granted Critical
Publication of JP2535573Y2 publication Critical patent/JP2535573Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H02H9/049—Circuit arrangements for limiting the number of protection devices
    • 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
    • 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)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
JP1991000958U 1982-04-26 1991-01-17 インタフェース回路の過電圧保護回路装置 Expired - Lifetime JP2535573Y2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823215551 DE3215551A1 (de) 1982-04-26 1982-04-26 Schaltungsanordnung fuer den ueberspannungsschutz von schnittstellenschaltungen
DE3215551.4 1982-04-26

Publications (2)

Publication Number Publication Date
JPH0454439U true JPH0454439U (ja) 1992-05-11
JP2535573Y2 JP2535573Y2 (ja) 1997-05-14

Family

ID=6161994

Family Applications (2)

Application Number Title Priority Date Filing Date
JP58071575A Pending JPS58195428A (ja) 1982-04-26 1983-04-25 インタフエ−ス回路の過電圧保護回路装置
JP1991000958U Expired - Lifetime JP2535573Y2 (ja) 1982-04-26 1991-01-17 インタフェース回路の過電圧保護回路装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP58071575A Pending JPS58195428A (ja) 1982-04-26 1983-04-25 インタフエ−ス回路の過電圧保護回路装置

Country Status (7)

Country Link
EP (1) EP0092820B1 (ja)
JP (2) JPS58195428A (ja)
AT (1) ATE21593T1 (ja)
BR (1) BR8302094A (ja)
DE (1) DE3215551A1 (ja)
FI (1) FI79427C (ja)
ZA (1) ZA832886B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011055492A (ja) * 2009-08-31 2011-03-17 Zarlink Semiconductor (Us) Inc 共有の正の保護を制御するための方法および装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3340927A1 (de) * 1983-11-11 1985-05-23 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur ableitung von ueberspannungen
DE3422995C1 (de) * 1984-06-22 1985-11-21 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Überspannungsschutz-Schaltungsanordnung für Fernmelde-, insbesondere Fernsprechleitungen
DE3814661A1 (de) * 1988-04-29 1989-11-09 Nixdorf Computer Ag Einrichtung zum schalten der rufwechselspannung an teilnehmeranschlussleitungen
GB8827627D0 (en) * 1988-11-25 1989-05-17 Smiths Industries Plc Electrical protection assemblies
DE4229891A1 (de) * 1992-09-05 1994-03-10 Volker Schoenfus Passiver integrierter Schaltkreis
DE4310233C2 (de) * 1993-03-30 2000-08-10 Thyssen Aufzugswerke Gmbh Schutzschaltung für induktive Verbraucher
DE4326596C2 (de) * 1993-08-07 1997-07-17 Sel Alcatel Ag Schutzschaltungsanordnung für elektronische Teilnehmerschaltungen
DE10200830B4 (de) * 2002-01-11 2006-01-12 Robert Bosch Gmbh Steuergerät mit Mitteln zur Erhöhung der Störfestigkeit
DE102006026803A1 (de) * 2006-06-07 2007-12-13 Deutsche Thomson-Brandt Gmbh Schutzschaltung für eine Eingangsstufe
US8406417B2 (en) * 2009-08-31 2013-03-26 Microsemi Semiconductor (U.S.) Inc. Overvoltage protection with power sink

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB598552A (en) * 1945-01-30 1948-02-20 Bertram Morton Hadfield Improvements in or relating to electrical signalling systems
JPS5217216B2 (ja) * 1972-02-20 1977-05-13
DE2659044C3 (de) * 1976-12-27 1981-07-16 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Schutz eines gegengekoppelten zweistufigen Verstärkers gegen Überlastung und Kurzschluß
US4271446A (en) * 1977-06-27 1981-06-02 Comstock Wilford K Transient voltage suppression system
EP0034288A1 (de) * 1980-02-15 1981-08-26 Felten & Guilleaume Fernmeldeanlagen GmbH Schaltungsanordnung zum Abfangen überhöhter Spannungen
JPS56148131A (en) * 1980-04-21 1981-11-17 Nippon Telegraph & Telephone Lateral surge absorbing circuit
NL8100242A (nl) * 1981-01-20 1982-08-16 Philips Nv Overspanningsbeveiliging van een lijncircuit.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011055492A (ja) * 2009-08-31 2011-03-17 Zarlink Semiconductor (Us) Inc 共有の正の保護を制御するための方法および装置

Also Published As

Publication number Publication date
EP0092820A1 (de) 1983-11-02
FI79427B (fi) 1989-08-31
JP2535573Y2 (ja) 1997-05-14
ZA832886B (en) 1984-01-25
BR8302094A (pt) 1983-12-27
DE3215551C2 (ja) 1992-01-23
FI79427C (fi) 1989-12-11
FI831401L (fi) 1983-10-27
ATE21593T1 (de) 1986-09-15
EP0092820B1 (de) 1986-08-20
FI831401A0 (fi) 1983-04-25
DE3215551A1 (de) 1983-10-27
JPS58195428A (ja) 1983-11-14

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Legal Events

Date Code Title Description
A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 19941004