GB201203376D0 - A method and apparatus for detectong when a current and/or voltage has exceeded a predetermined level - Google Patents

A method and apparatus for detectong when a current and/or voltage has exceeded a predetermined level

Info

Publication number
GB201203376D0
GB201203376D0 GBGB1203376.7A GB201203376A GB201203376D0 GB 201203376 D0 GB201203376 D0 GB 201203376D0 GB 201203376 A GB201203376 A GB 201203376A GB 201203376 D0 GB201203376 D0 GB 201203376D0
Authority
GB
United Kingdom
Prior art keywords
detectong
exceeded
voltage
current
predetermined level
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.)
Ceased
Application number
GBGB1203376.7A
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.)
Scotia Gas Networks Ltd
Original Assignee
Scotia Gas Networks 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 Scotia Gas Networks Ltd filed Critical Scotia Gas Networks Ltd
Priority to GBGB1203376.7A priority Critical patent/GB201203376D0/en
Publication of GB201203376D0 publication Critical patent/GB201203376D0/en
Priority to GB1218622.7A priority patent/GB2499690B/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/06788—Hand-held or hand-manipulated probes, e.g. for oscilloscopes or for portable test instruments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
GBGB1203376.7A 2012-02-26 2012-02-26 A method and apparatus for detectong when a current and/or voltage has exceeded a predetermined level Ceased GB201203376D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1203376.7A GB201203376D0 (en) 2012-02-26 2012-02-26 A method and apparatus for detectong when a current and/or voltage has exceeded a predetermined level
GB1218622.7A GB2499690B (en) 2012-02-26 2012-10-16 A method and apparatus for detecting when a current and/or voltage has exceeded a predetermined level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1203376.7A GB201203376D0 (en) 2012-02-26 2012-02-26 A method and apparatus for detectong when a current and/or voltage has exceeded a predetermined level

Publications (1)

Publication Number Publication Date
GB201203376D0 true GB201203376D0 (en) 2012-04-11

Family

ID=45991798

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1203376.7A Ceased GB201203376D0 (en) 2012-02-26 2012-02-26 A method and apparatus for detectong when a current and/or voltage has exceeded a predetermined level
GB1218622.7A Active GB2499690B (en) 2012-02-26 2012-10-16 A method and apparatus for detecting when a current and/or voltage has exceeded a predetermined level

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1218622.7A Active GB2499690B (en) 2012-02-26 2012-10-16 A method and apparatus for detecting when a current and/or voltage has exceeded a predetermined level

Country Status (1)

Country Link
GB (2) GB201203376D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111833574A (en) * 2020-07-14 2020-10-27 广东格美淇电器有限公司 Voltage induction type alarm device and alarm method thereof

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699432A (en) * 1970-06-25 1972-10-17 Environment Metrology Corp Electrical shock hazard detection system with station scanning and indicating means
US3831160A (en) * 1973-10-01 1974-08-20 Gen Electric Voltage and current monitoring system
US4398188A (en) * 1981-10-07 1983-08-09 Feigal Donn L Ground circuit voltage detector
US4862142A (en) * 1987-10-26 1989-08-29 Knight Eldon L Circuit with memory for detecting intermittent changes in resistance, current, voltage, continuity, power interruption, light, and temperature
GB2288667B (en) * 1994-04-19 1997-04-30 Wire Watcher Co Ltd Voltage detector
US5684466A (en) * 1995-09-12 1997-11-04 The Charles Machine Work, Inc. Electrical strike system control for subsurface boring equipment
US5952820A (en) * 1996-02-16 1999-09-14 Thrasher; M. D. Foreign voltage detector
GB9604328D0 (en) * 1996-02-29 1996-05-01 Lloyd Jones David Alarm apparatus
US7468674B2 (en) * 2002-03-28 2008-12-23 Actuant Corporation Voltage sensing hand tool
US7667611B2 (en) * 2005-11-30 2010-02-23 Caterpillar Inc. High voltage detection system
US20090128348A1 (en) * 2007-11-20 2009-05-21 Hsu Kang-Neng Overload alarm device and method thereof
ITLU20080013A1 (en) * 2008-08-14 2008-11-13 Giovanni Pieri SAFETY SYSTEM FOR ELECTRICITY SUPPLY TO SINGLE OR MULTIPLE LIVING UNITS (PARTICULARLY PART OF MULTI-STOREY BUILDINGS), TO AVOID THAT HAZARDOUS CONTACT VOLTAGES CAN BE HAVING ON THE GENERAL NODE
US20110313583A1 (en) * 2010-06-22 2011-12-22 Unified Packet Systems Corp. Integrated Wireless Power Control Device

Also Published As

Publication number Publication date
GB2499690B (en) 2014-08-06
GB2499690A (en) 2013-08-28
GB201218622D0 (en) 2012-11-28

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)