AU1839870A - Current sensing circuits - Google Patents

Current sensing circuits

Info

Publication number
AU1839870A
AU1839870A AU18398/70A AU1839870A AU1839870A AU 1839870 A AU1839870 A AU 1839870A AU 18398/70 A AU18398/70 A AU 18398/70A AU 1839870 A AU1839870 A AU 1839870A AU 1839870 A AU1839870 A AU 1839870A
Authority
AU
Australia
Prior art keywords
current sensing
sensing circuits
circuits
current
sensing
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
AU18398/70A
Inventor
Gordon King Kenneth
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.)
McKenzie and Holland Australia Pty Ltd
Original Assignee
McKenzie and Holland Australia Pty 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 McKenzie and Holland Australia Pty Ltd filed Critical McKenzie and Holland Australia Pty Ltd
Publication of AU1839870A publication Critical patent/AU1839870A/en
Expired legal-status Critical Current

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
    • G01R19/16571—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 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
AU18398/70A 1969-08-19 1970-08-04 Current sensing circuits Expired AU1839870A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4125269 1969-08-19
GBGB41252/69 1969-08-19

Publications (1)

Publication Number Publication Date
AU1839870A true AU1839870A (en) 1972-02-10

Family

ID=10418847

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18398/70A Expired AU1839870A (en) 1969-08-19 1970-08-04 Current sensing circuits

Country Status (4)

Country Link
AU (1) AU1839870A (en)
DE (1) DE2040705A1 (en)
GB (1) GB1317560A (en)
ZA (1) ZA705145B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440071A1 (en) * 1978-10-26 1980-05-23 Mayer Ferdy Electromagnetic relay with precise operating point - has load and retard windings with electronic control to reduce sharp rise operating current

Also Published As

Publication number Publication date
GB1317560A (en) 1973-05-23
DE2040705A1 (en) 1971-03-04
ZA705145B (en) 1971-04-28

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