JPS56140269A - Detecting device for instantaneous interruption - Google Patents

Detecting device for instantaneous interruption

Info

Publication number
JPS56140269A
JPS56140269A JP4212280A JP4212280A JPS56140269A JP S56140269 A JPS56140269 A JP S56140269A JP 4212280 A JP4212280 A JP 4212280A JP 4212280 A JP4212280 A JP 4212280A JP S56140269 A JPS56140269 A JP S56140269A
Authority
JP
Japan
Prior art keywords
voltage
circuit
detecting circuit
output
output current
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.)
Granted
Application number
JP4212280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6341029B2 (enrdf_load_stackoverflow
Inventor
Nobunari Yatani
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP4212280A priority Critical patent/JPS56140269A/ja
Publication of JPS56140269A publication Critical patent/JPS56140269A/ja
Publication of JPS6341029B2 publication Critical patent/JPS6341029B2/ja
Granted 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
    • G01R31/54—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
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
JP4212280A 1980-04-01 1980-04-01 Detecting device for instantaneous interruption Granted JPS56140269A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4212280A JPS56140269A (en) 1980-04-01 1980-04-01 Detecting device for instantaneous interruption

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4212280A JPS56140269A (en) 1980-04-01 1980-04-01 Detecting device for instantaneous interruption

Publications (2)

Publication Number Publication Date
JPS56140269A true JPS56140269A (en) 1981-11-02
JPS6341029B2 JPS6341029B2 (enrdf_load_stackoverflow) 1988-08-15

Family

ID=12627137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4212280A Granted JPS56140269A (en) 1980-04-01 1980-04-01 Detecting device for instantaneous interruption

Country Status (1)

Country Link
JP (1) JPS56140269A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02120434U (enrdf_load_stackoverflow) * 1989-03-17 1990-09-28

Also Published As

Publication number Publication date
JPS6341029B2 (enrdf_load_stackoverflow) 1988-08-15

Similar Documents

Publication Publication Date Title
JPS577632A (en) Electronic switch
JPS5737905A (en) Envelope curve wave detecting circuit
ES8601485A1 (es) Dispositivo relevador de paso de corriente en uno o mas conductores
JPS568956A (en) Three-terminal electric power source circuit for telephone set
JPS56140269A (en) Detecting device for instantaneous interruption
GB1422596A (en) Oscillator circuit and protection arrangement therefor
JPS5797762A (en) Analogue switch circuit
JPS5284439A (en) Ac load broken line detector
JPS5482128A (en) Input circuit
JPS5484909A (en) Signal detection system
KR890700058A (ko) 방전 가공장치
JPS5483353A (en) Protective circuit of amplifier
JPS55102082A (en) Hammer magnet drive circuit
SU983611A1 (ru) Устройство дл контрол магнитных сердечников
JPS6434130A (en) Ground-fault relay device
JPS5774667A (en) Voltage detecting circuit
JPS5457144A (en) Overcurrent detector
JPS52119106A (en) Supervisory circuit for line signal
JPS5722873A (en) Output controller of arc welder
JPS5798866A (en) Diagnosing device for contact signal
JPS5699980A (en) Charging apparatus
JPS5534428A (en) Superconductive coil device
JPS5644869A (en) Device for determining of accumulator efficiency
JPS6416214A (en) Superconducting switchgear
JPS547127A (en) Overcurrent detector for inverter