CA1143430A - Bipolar driver with illegal code detector - Google Patents

Bipolar driver with illegal code detector

Info

Publication number
CA1143430A
CA1143430A CA000352742A CA352742A CA1143430A CA 1143430 A CA1143430 A CA 1143430A CA 000352742 A CA000352742 A CA 000352742A CA 352742 A CA352742 A CA 352742A CA 1143430 A CA1143430 A CA 1143430A
Authority
CA
Canada
Prior art keywords
switch means
power switch
interface
power
terminal
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
Application number
CA000352742A
Other languages
English (en)
French (fr)
Inventor
Vincent G. 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
Application granted granted Critical
Publication of CA1143430A publication Critical patent/CA1143430A/en
Expired 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)
CA000352742A 1979-06-18 1980-05-27 Bipolar driver with illegal code detector Expired CA1143430A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4924179A 1979-06-18 1979-06-18
US049,241 1979-06-18

Publications (1)

Publication Number Publication Date
CA1143430A true CA1143430A (en) 1983-03-22

Family

ID=21958787

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000352742A Expired CA1143430A (en) 1979-06-18 1980-05-27 Bipolar driver with illegal code detector

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
DE3021892C2 (OSRAM) 1990-08-30
DE3021892A1 (de) 1981-01-22

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Legal Events

Date Code Title Description
MKEX Expiry