GB2199956B - Test device - Google Patents

Test device

Info

Publication number
GB2199956B
GB2199956B GB8800490A GB8800490A GB2199956B GB 2199956 B GB2199956 B GB 2199956B GB 8800490 A GB8800490 A GB 8800490A GB 8800490 A GB8800490 A GB 8800490A GB 2199956 B GB2199956 B GB 2199956B
Authority
GB
United Kingdom
Prior art keywords
test device
test
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 - Fee Related
Application number
GB8800490A
Other versions
GB2199956A (en
GB8800490D0 (en
Inventor
Norman Nathan
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.)
Jones & Nathan Ltd
Original Assignee
Jones & Nathan 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 Jones & Nathan Ltd filed Critical Jones & Nathan Ltd
Publication of GB8800490D0 publication Critical patent/GB8800490D0/en
Publication of GB2199956A publication Critical patent/GB2199956A/en
Application granted granted Critical
Publication of GB2199956B publication Critical patent/GB2199956B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • G01R31/60—Identification of wires in a multicore cable
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/54—Testing for continuity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
    • G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
    • G01R31/69—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board of terminals at the end of a cable or a wire harness; of plugs; of sockets, e.g. wall sockets or power sockets in appliances
    • 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
    • H01H2085/0216—Tools for controlling fuses or the line associated with the fuses
GB8800490A 1987-01-17 1988-01-11 Test device Expired - Fee Related GB2199956B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878700985A GB8700985D0 (en) 1987-01-17 1987-01-17 Test device

Publications (3)

Publication Number Publication Date
GB8800490D0 GB8800490D0 (en) 1988-02-10
GB2199956A GB2199956A (en) 1988-07-20
GB2199956B true GB2199956B (en) 1991-04-17

Family

ID=10610808

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878700985A Pending GB8700985D0 (en) 1987-01-17 1987-01-17 Test device
GB8800490A Expired - Fee Related GB2199956B (en) 1987-01-17 1988-01-11 Test device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878700985A Pending GB8700985D0 (en) 1987-01-17 1987-01-17 Test device

Country Status (1)

Country Link
GB (2) GB8700985D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2254156A (en) * 1991-03-28 1992-09-30 British Gas Plc Voltage and continuity testing

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769576A (en) * 1972-06-02 1973-10-30 A Norkaitis Apparatus including an oscillator for detecting short circuits in electrical components
US3912879A (en) * 1974-05-30 1975-10-14 William J Lawson Continuity and tone test set
GB1572154A (en) * 1976-12-13 1980-07-23 Post Office Electrical continuity fault location
US4446420A (en) * 1982-01-28 1984-05-01 Hydro Quebec Method and device for detecting and locating fault and/or partial discharges in a gas-insulated electrical equipment
US4518911A (en) * 1983-01-19 1985-05-21 Perkins Research & Mfg. Co., Inc. Cable test apparatus
US4546309A (en) * 1982-09-13 1985-10-08 Commonwealth Edison Company Apparatus and method for locating ground faults
EP0160440A1 (en) * 1984-04-11 1985-11-06 RAYCHEM CORPORATION (a Delaware corporation) Apparatus for detecting and obtaining imformation about changes in variables

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769576A (en) * 1972-06-02 1973-10-30 A Norkaitis Apparatus including an oscillator for detecting short circuits in electrical components
US3912879A (en) * 1974-05-30 1975-10-14 William J Lawson Continuity and tone test set
GB1572154A (en) * 1976-12-13 1980-07-23 Post Office Electrical continuity fault location
US4446420A (en) * 1982-01-28 1984-05-01 Hydro Quebec Method and device for detecting and locating fault and/or partial discharges in a gas-insulated electrical equipment
US4546309A (en) * 1982-09-13 1985-10-08 Commonwealth Edison Company Apparatus and method for locating ground faults
US4518911A (en) * 1983-01-19 1985-05-21 Perkins Research & Mfg. Co., Inc. Cable test apparatus
EP0160440A1 (en) * 1984-04-11 1985-11-06 RAYCHEM CORPORATION (a Delaware corporation) Apparatus for detecting and obtaining imformation about changes in variables

Also Published As

Publication number Publication date
GB8700985D0 (en) 1987-02-18
GB2199956A (en) 1988-07-20
GB8800490D0 (en) 1988-02-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee