FI102643B1 - Method and apparatus for indicating AC voltage - Google Patents

Method and apparatus for indicating AC voltage

Info

Publication number
FI102643B1
FI102643B1 FI972513A FI972513A FI102643B1 FI 102643 B1 FI102643 B1 FI 102643B1 FI 972513 A FI972513 A FI 972513A FI 972513 A FI972513 A FI 972513A FI 102643 B1 FI102643 B1 FI 102643B1
Authority
FI
Finland
Prior art keywords
indicating
voltage
Prior art date
Application number
FI972513A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI102643B (en
FI972513A0 (en
Inventor
Joakim Skogberg
Toivo Ridal
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI972513A priority Critical patent/FI102643B1/en
Publication of FI972513A0 publication Critical patent/FI972513A0/en
Priority to CN 98806173 priority patent/CN1260880A/en
Priority to EP98925671A priority patent/EP0988557A2/en
Priority to AU77694/98A priority patent/AU7769498A/en
Priority to PCT/FI1998/000507 priority patent/WO1998059251A2/en
Application granted granted Critical
Publication of FI102643B publication Critical patent/FI102643B/en
Publication of FI102643B1 publication Critical patent/FI102643B1/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
FI972513A 1997-06-13 1997-06-13 Method and apparatus for indicating AC voltage FI102643B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI972513A FI102643B1 (en) 1997-06-13 1997-06-13 Method and apparatus for indicating AC voltage
CN 98806173 CN1260880A (en) 1997-06-13 1998-06-12 Method and apparatus for indicating alternating voltage
EP98925671A EP0988557A2 (en) 1997-06-13 1998-06-12 Method and apparatus for indicating an alternating voltage
AU77694/98A AU7769498A (en) 1997-06-13 1998-06-12 Method and apparatus for indicating an alternating voltage
PCT/FI1998/000507 WO1998059251A2 (en) 1997-06-13 1998-06-12 Method and apparatus for indicating an alternating voltage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI972513 1997-06-13
FI972513A FI102643B1 (en) 1997-06-13 1997-06-13 Method and apparatus for indicating AC voltage

Publications (3)

Publication Number Publication Date
FI972513A0 FI972513A0 (en) 1997-06-13
FI102643B FI102643B (en) 1999-01-15
FI102643B1 true FI102643B1 (en) 1999-01-15

Family

ID=8549044

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972513A FI102643B1 (en) 1997-06-13 1997-06-13 Method and apparatus for indicating AC voltage

Country Status (5)

Country Link
EP (1) EP0988557A2 (en)
CN (1) CN1260880A (en)
AU (1) AU7769498A (en)
FI (1) FI102643B1 (en)
WO (1) WO1998059251A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI124896B (en) * 2012-09-04 2015-03-13 Eltel Networks Oy Remote voltage detector in a power grid and voltage detection method
CN113358912B (en) * 2021-06-11 2022-03-08 南方电网数字电网研究院有限公司 Voltage measuring device, voltage measuring method, and storage medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2814488C3 (en) * 1978-03-31 1981-05-14 Bredow, Heinz-Dietrich, 1000 Berlin High voltage warning device
DE2849529A1 (en) * 1978-11-15 1980-05-29 Ipa Anstalt SINGLE-POLE VOLTAGE DETECTOR
GB2049205B (en) * 1979-05-17 1983-11-30 Medine H Electric potential detector
DE3504945A1 (en) * 1984-05-24 1985-11-28 MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn ARRANGEMENT FOR MEASURING THE ELECTRICAL VOLTAGE PARAMETERS OF A HIGH VOLTAGE LADDER
US5274324A (en) * 1989-11-08 1993-12-28 Schweitzer Edmund O Jun Hot line mountable hotline indicator having liquid crystal display with resettable memory function

Also Published As

Publication number Publication date
FI102643B (en) 1999-01-15
FI972513A0 (en) 1997-06-13
WO1998059251A3 (en) 1999-03-18
WO1998059251A2 (en) 1998-12-30
EP0988557A2 (en) 2000-03-29
AU7769498A (en) 1999-01-04
CN1260880A (en) 2000-07-19

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: NOKIA TELECOMMUNICATIONS OY