JPS5523440B2 - - Google Patents

Info

Publication number
JPS5523440B2
JPS5523440B2 JP14920675A JP14920675A JPS5523440B2 JP S5523440 B2 JPS5523440 B2 JP S5523440B2 JP 14920675 A JP14920675 A JP 14920675A JP 14920675 A JP14920675 A JP 14920675A JP S5523440 B2 JPS5523440 B2 JP S5523440B2
Authority
JP
Japan
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
JP14920675A
Other languages
Japanese (ja)
Other versions
JPS5185697A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 filed Critical
Publication of JPS5185697A publication Critical patent/JPS5185697A/ja
Publication of JPS5523440B2 publication Critical patent/JPS5523440B2/ja
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/44Testing lamps

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP14920675A 1974-12-16 1975-12-16 Expired JPS5523440B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/533,407 US3939398A (en) 1974-12-16 1974-12-16 Indicator lamp circuit having feedback protection

Publications (2)

Publication Number Publication Date
JPS5185697A JPS5185697A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-07-27
JPS5523440B2 true JPS5523440B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-06-23

Family

ID=24125825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14920675A Expired JPS5523440B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-12-16 1975-12-16

Country Status (10)

Country Link
US (1) US3939398A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5523440B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU501552B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE836658A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1038041A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH600457A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2555786A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES217402Y (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1524540A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA757462B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490349A1 (fr) * 1980-09-17 1982-03-19 Aerospatiale Dispositif pour la verification automatique d'une pluralite de voyants electriques
WO1983003142A1 (en) * 1982-03-08 1983-09-15 Stephen Robert Laughlin A circuit arrangement for enabling simultaneous operation of independent ac circuits
US5148158A (en) * 1988-03-24 1992-09-15 Teledyne Industries, Inc. Emergency lighting unit having remote test capability
US5889660A (en) * 1997-03-06 1999-03-30 Eaton Corporation Isolated power supply for indicator light
GB0809610D0 (en) * 2008-05-28 2008-07-02 Miller Andrew Transformer
CN102375109B (zh) 2010-07-09 2015-06-03 米沃奇电动工具公司 照明测试仪
US20120086460A1 (en) * 2010-10-12 2012-04-12 Baker Hughes Incorporated System and method for operating monitoring elements and single use elements with a common cable
CN107643455A (zh) * 2016-07-21 2018-01-30 西安奥特迅电力电子技术有限公司 一种用于铁路功率调节器功率单元的对拖试验测试的控制平台
CN112986868B (zh) * 2021-04-16 2021-08-31 成都工百利自动化设备有限公司 一种变压器状态监测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839741A (en) * 1956-02-24 1958-06-17 Theodore W Hallerberg Indicator lamp test circuit
US3040243A (en) * 1959-03-20 1962-06-19 Ecp Corp Test circuit for an indicator system
US3840801A (en) * 1973-09-18 1974-10-08 Westinghouse Electric Corp Indicator light testing circuit

Also Published As

Publication number Publication date
JPS5185697A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-07-27
ES217402Y (es) 1977-01-01
ZA757462B (en) 1976-11-24
DE2555786A1 (de) 1976-06-24
ES217402U (es) 1976-08-16
BE836658A (fr) 1976-06-15
CH600457A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-06-15
AU501552B2 (en) 1979-06-21
GB1524540A (en) 1978-09-13
US3939398A (en) 1976-02-17
AU8739875A (en) 1977-06-16
CA1038041A (en) 1978-09-05

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