CA1192255A - Protecteur contre les surintensites pour poste telephonique - Google Patents

Protecteur contre les surintensites pour poste telephonique

Info

Publication number
CA1192255A
CA1192255A CA000424493A CA424493A CA1192255A CA 1192255 A CA1192255 A CA 1192255A CA 000424493 A CA000424493 A CA 000424493A CA 424493 A CA424493 A CA 424493A CA 1192255 A CA1192255 A CA 1192255A
Authority
CA
Canada
Prior art keywords
component
protector
resistor
leads
circuit board
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
CA000424493A
Other languages
English (en)
Inventor
John C. Watson
Bing G. Chan
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to CA000424493A priority Critical patent/CA1192255A/fr
Application granted granted Critical
Publication of CA1192255A publication Critical patent/CA1192255A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
    • H01H85/048—Fuse resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/0241—Structural association of a fuse and another component or apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/0241—Structural association of a fuse and another component or apparatus
    • H01H2085/0275—Structural association with a printed circuit board

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fuses (AREA)
CA000424493A 1983-03-25 1983-03-25 Protecteur contre les surintensites pour poste telephonique Expired CA1192255A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000424493A CA1192255A (fr) 1983-03-25 1983-03-25 Protecteur contre les surintensites pour poste telephonique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000424493A CA1192255A (fr) 1983-03-25 1983-03-25 Protecteur contre les surintensites pour poste telephonique

Publications (1)

Publication Number Publication Date
CA1192255A true CA1192255A (fr) 1985-08-20

Family

ID=4124872

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000424493A Expired CA1192255A (fr) 1983-03-25 1983-03-25 Protecteur contre les surintensites pour poste telephonique

Country Status (1)

Country Link
CA (1) CA1192255A (fr)

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry