GB8801182D0 - Dead line checker - Google Patents

Dead line checker

Info

Publication number
GB8801182D0
GB8801182D0 GB888801182A GB8801182A GB8801182D0 GB 8801182 D0 GB8801182 D0 GB 8801182D0 GB 888801182 A GB888801182 A GB 888801182A GB 8801182 A GB8801182 A GB 8801182A GB 8801182 D0 GB8801182 D0 GB 8801182D0
Authority
GB
United Kingdom
Prior art keywords
dead line
line checker
checker
dead
line
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.)
Withdrawn
Application number
GB888801182A
Other versions
GB2217026A (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.)
TROLEX PROD Ltd
Original Assignee
TROLEX PROD 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 TROLEX PROD Ltd filed Critical TROLEX PROD Ltd
Priority to GB8801182A priority Critical patent/GB2217026A/en
Publication of GB8801182D0 publication Critical patent/GB8801182D0/en
Publication of GB2217026A publication Critical patent/GB2217026A/en
Withdrawn legal-status Critical Current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
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/155—Indicating the presence of voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
GB8801182A 1988-01-20 1988-01-20 Voltage sensor Withdrawn GB2217026A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8801182A GB2217026A (en) 1988-01-20 1988-01-20 Voltage sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8801182A GB2217026A (en) 1988-01-20 1988-01-20 Voltage sensor

Publications (2)

Publication Number Publication Date
GB8801182D0 true GB8801182D0 (en) 1988-02-17
GB2217026A GB2217026A (en) 1989-10-18

Family

ID=10630226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8801182A Withdrawn GB2217026A (en) 1988-01-20 1988-01-20 Voltage sensor

Country Status (1)

Country Link
GB (1) GB2217026A (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1543173A (en) * 1964-05-20 I P A Internationale Patent Un Very low amplitude current amplifier with very high input impedance
GB1101208A (en) * 1965-11-23 1968-01-31 C W Wing & Co Ltd Improvements in or relating to warning devices
GB1229615A (en) * 1967-06-14 1971-04-28
GB1288750A (en) * 1968-12-09 1972-09-13
GB1565218A (en) * 1975-12-30 1980-04-16 Mono Probe Corp Electrical continuity and voltagetesting device
FR2502789A1 (en) * 1981-03-26 1982-10-01 Singer Edouard IMPROVEMENT TO PORTABLE VOLTAGE ABSENCE VERIFICATION DEVICES ON HIGH VOLTAGE HIGH VOLTAGE INSTALLATIONS
GB2117126A (en) * 1982-03-17 1983-10-05 Chi Siung Chen Circuit testing device
US4634971A (en) * 1982-09-30 1987-01-06 Ford Motor Company Portable hand-held voltage sensor with manually adjustable reference voltage for comparison with sensed voltage
CA1199386A (en) * 1983-07-25 1986-01-14 Marius Cloutier Proximity detector of electric lines, and method
US4649375A (en) * 1985-10-31 1987-03-10 Fmc Corporation Apparatus for detecting power lines

Also Published As

Publication number Publication date
GB2217026A (en) 1989-10-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)