DE3021892C2 - - Google Patents

Info

Publication number
DE3021892C2
DE3021892C2 DE19803021892 DE3021892A DE3021892C2 DE 3021892 C2 DE3021892 C2 DE 3021892C2 DE 19803021892 DE19803021892 DE 19803021892 DE 3021892 A DE3021892 A DE 3021892A DE 3021892 C2 DE3021892 C2 DE 3021892C2
Authority
DE
Germany
Prior art keywords
signal
transistor
connection
circuit breaker
signal code
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.)
Expired - Fee Related
Application number
DE19803021892
Other languages
German (de)
English (en)
Other versions
DE3021892A1 (de
Inventor
Vincent Gaeton Branford Conn. Us Coppola
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pitney Bowes Inc
Original Assignee
Pitney Bowes Inc
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 Pitney Bowes Inc filed Critical Pitney Bowes Inc
Publication of DE3021892A1 publication Critical patent/DE3021892A1/de
Application granted granted Critical
Publication of DE3021892C2 publication Critical patent/DE3021892C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
    • H02H7/0844—Fail safe control, e.g. by comparing control signal and controlled current, isolating motor on commutation error

Landscapes

  • Electronic Switches (AREA)
DE3021892A 1979-06-18 1980-06-11 Schnittstelle mit einem bipolartreiber mit verbotskodedetektor Granted DE3021892A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4924179A 1979-06-18 1979-06-18

Publications (2)

Publication Number Publication Date
DE3021892A1 DE3021892A1 (de) 1981-01-22
DE3021892C2 true DE3021892C2 (OSRAM) 1990-08-30

Family

ID=21958787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3021892A Granted DE3021892A1 (de) 1979-06-18 1980-06-11 Schnittstelle mit einem bipolartreiber mit verbotskodedetektor

Country Status (2)

Country Link
CA (1) CA1143430A (OSRAM)
DE (1) DE3021892A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150737C2 (de) * 1981-12-22 1985-05-02 Telefunken electronic GmbH, 7100 Heilbronn Impulsweiche

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246525A (en) * 1978-12-18 1981-01-20 Pitney Bowes Inc. Motor control system

Also Published As

Publication number Publication date
CA1143430A (en) 1983-03-22
DE3021892A1 (de) 1981-01-22

Similar Documents

Publication Publication Date Title
DE2638177C2 (de) Schutzvorrichtung gegen Spannungsumpolung und Überspannungen für eine Halbleiterschaltung
DE4135528A1 (de) Tristate-treiberschaltung
DE2416534B2 (de) Transistorschaltung zum umkehren der stromrichtung in einem verbraucher
EP0060326A2 (de) Schutz- und Überwachungseinrichtung für Steuerschaltungsanordnungen in Kraftfahrzeugen
EP0013710B1 (de) Gegentakt-Treiberschaltung, deren Ausgang direkt mit den Ausgängen weiterer Treiberschaltungen verknüpfbar ist
DE2624044C2 (de) Halbleiterschaltkreis zum Schalten von Wechselstromsignalen
DE4430049C1 (de) Schaltungsanordnung zur Unterspannungs-Erkennung
DE3021892C2 (OSRAM)
DE4020187C2 (OSRAM)
DE2752204A1 (de) Integrierte schaltung
EP0171468B1 (de) Sendeschaltung für Signalübertragungssysteme
DE3240280C2 (OSRAM)
DE2934594C2 (de) Annäherungsschaltvorrichtung
EP0041132B1 (de) Ausgangsstufe für ein elektrisches Ausgangssignal abgebende Sensoren
DE2260149A1 (de) Anzeigeeinrichtung mit leuchtelementen
DE3801530C2 (OSRAM)
DE3311258C1 (de) Schaltungsanordnung zur UEberwachung einer Betriebsspannung
DE4030631A1 (de) Ecl-multiplexeranordnung
DE2713310B2 (de) Schutzanordnung für eine Niederspannungs-Steuerschaltung
DE69409955T2 (de) Schutzschaltung gegen Überströme für elektronische Leistungsvorrichtungen
EP1057255A1 (de) Verfahren und schaltungsanordnung zur übertragung von signalen
DE2603548C2 (de) Pegelumsetzer für vermittlungstechnische Zeichen
DE3420589A1 (de) Auf konstante gleichspannung geregelte energieversorgungsschaltung
EP0396812A1 (de) Schwellwertschalter
DE2345979A1 (de) Gegen zu grosse belastung am ausgang gesicherte schaltungsanordnung zur umsetzung von eingangssignalen in ausgangssignale einstellbarer amplitude

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee