GB1058392A - Resistance testing device - Google Patents

Resistance testing device

Info

Publication number
GB1058392A
GB1058392A GB1647964A GB1647964A GB1058392A GB 1058392 A GB1058392 A GB 1058392A GB 1647964 A GB1647964 A GB 1647964A GB 1647964 A GB1647964 A GB 1647964A GB 1058392 A GB1058392 A GB 1058392A
Authority
GB
United Kingdom
Prior art keywords
series
resistor
resistance
relay
potentiometer
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
GB1647964A
Other languages
English (en)
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.)
FRANCOIS URBAN
Davey Bickford Smith et Cie SA
Original Assignee
FRANCOIS URBAN
Davey Bickford Smith et Cie SA
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 FRANCOIS URBAN, Davey Bickford Smith et Cie SA filed Critical FRANCOIS URBAN
Publication of GB1058392A publication Critical patent/GB1058392A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
GB1647964A 1963-04-30 1964-04-21 Resistance testing device Expired GB1058392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR933183A FR1363336A (fr) 1963-04-30 1963-04-30 Ohmmètre statique et ses applications

Publications (1)

Publication Number Publication Date
GB1058392A true GB1058392A (en) 1967-02-08

Family

ID=8802741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1647964A Expired GB1058392A (en) 1963-04-30 1964-04-21 Resistance testing device

Country Status (3)

Country Link
DE (1) DE1513107A1 (de)
FR (1) FR1363336A (de)
GB (1) GB1058392A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112834823A (zh) * 2020-12-30 2021-05-25 江苏大学 一种氧化物薄膜晶体管式的电阻测量计

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3013827B1 (fr) * 2013-11-28 2016-01-01 Davey Bickford Detonateur electronique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112834823A (zh) * 2020-12-30 2021-05-25 江苏大学 一种氧化物薄膜晶体管式的电阻测量计

Also Published As

Publication number Publication date
FR1363336A (fr) 1964-06-12
DE1513107A1 (de) 1970-12-23

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