SE398784B - METHOD DEVICE FOR STUDY INTERMITTENT RESISTANCE CHANGES IN A COMPONENT - Google Patents

METHOD DEVICE FOR STUDY INTERMITTENT RESISTANCE CHANGES IN A COMPONENT

Info

Publication number
SE398784B
SE398784B SE7408830A SE7408830A SE398784B SE 398784 B SE398784 B SE 398784B SE 7408830 A SE7408830 A SE 7408830A SE 7408830 A SE7408830 A SE 7408830A SE 398784 B SE398784 B SE 398784B
Authority
SE
Sweden
Prior art keywords
study
component
resistance changes
method device
intermittent resistance
Prior art date
Application number
SE7408830A
Other languages
Swedish (sv)
Other versions
SE7408830L (en
Inventor
G C Caulfield
R R Britton
Original Assignee
Plessey Handel Investment 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 Plessey Handel Investment Ag filed Critical Plessey Handel Investment Ag
Publication of SE7408830L publication Critical patent/SE7408830L/xx
Publication of SE398784B publication Critical patent/SE398784B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16585—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 for individual pulses, ripple or noise and other applications where timing or duration is of importance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G01R27/205—Measuring contact resistance of connections, e.g. of earth connections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
SE7408830A 1973-07-06 1974-07-04 METHOD DEVICE FOR STUDY INTERMITTENT RESISTANCE CHANGES IN A COMPONENT SE398784B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3230173A GB1444586A (en) 1973-07-06 1973-07-06 Test arrangements

Publications (2)

Publication Number Publication Date
SE7408830L SE7408830L (en) 1975-01-07
SE398784B true SE398784B (en) 1978-01-16

Family

ID=10336482

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7408830A SE398784B (en) 1973-07-06 1974-07-04 METHOD DEVICE FOR STUDY INTERMITTENT RESISTANCE CHANGES IN A COMPONENT

Country Status (6)

Country Link
DE (1) DE2432323A1 (en)
DK (1) DK359574A (en)
FR (1) FR2236184B1 (en)
GB (1) GB1444586A (en)
IT (1) IT1015587B (en)
SE (1) SE398784B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859952A (en) * 1987-12-28 1989-08-22 Digital Equipment Corp. Apparatus and method for testing impedances of interconnect devices
DE4424240C2 (en) * 1993-12-10 1995-11-02 Telefunken Microelectron Circuit arrangement with a display instrument

Also Published As

Publication number Publication date
IT1015587B (en) 1977-05-20
DE2432323A1 (en) 1975-01-30
SE7408830L (en) 1975-01-07
FR2236184A1 (en) 1975-01-31
DK359574A (en) 1975-02-24
FR2236184B1 (en) 1981-01-30
GB1444586A (en) 1976-08-04

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