JPS541851A - Ground-fault detector - Google Patents

Ground-fault detector

Info

Publication number
JPS541851A
JPS541851A JP6760377A JP6760377A JPS541851A JP S541851 A JPS541851 A JP S541851A JP 6760377 A JP6760377 A JP 6760377A JP 6760377 A JP6760377 A JP 6760377A JP S541851 A JPS541851 A JP S541851A
Authority
JP
Japan
Prior art keywords
transistor
ground
constant current
output
fault detector
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
JP6760377A
Other languages
Japanese (ja)
Other versions
JPS5619181B2 (en
Inventor
Yukio Miyazaki
Mitsugi Takeda
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP6760377A priority Critical patent/JPS541851A/en
Publication of JPS541851A publication Critical patent/JPS541851A/en
Publication of JPS5619181B2 publication Critical patent/JPS5619181B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Electronic Switches (AREA)

Abstract

PURPOSE: To provide a temperature characteristic in the constant current output, by a constant current power source for time delay circuit with its constitution made by a transistor, for constant current amplifying the output of amplifier, and a transistor, for applying a feed-back to the before said transistor in accordance with a change of said transistor output.
COPYRIGHT: (C)1979,JPO&Japio
JP6760377A 1977-06-07 1977-06-07 Ground-fault detector Granted JPS541851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6760377A JPS541851A (en) 1977-06-07 1977-06-07 Ground-fault detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6760377A JPS541851A (en) 1977-06-07 1977-06-07 Ground-fault detector

Publications (2)

Publication Number Publication Date
JPS541851A true JPS541851A (en) 1979-01-09
JPS5619181B2 JPS5619181B2 (en) 1981-05-06

Family

ID=13349654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6760377A Granted JPS541851A (en) 1977-06-07 1977-06-07 Ground-fault detector

Country Status (1)

Country Link
JP (1) JPS541851A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820759U (en) * 1981-08-04 1983-02-08 川崎重工業株式会社 toothed belt sprocket
JPS60112746U (en) * 1983-12-30 1985-07-30 日邦産業株式会社 Pulley for cogged belt
JPS6143017A (en) * 1984-08-06 1986-03-01 Fujitsu Ltd Analog swtich circuit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820759U (en) * 1981-08-04 1983-02-08 川崎重工業株式会社 toothed belt sprocket
JPS60112746U (en) * 1983-12-30 1985-07-30 日邦産業株式会社 Pulley for cogged belt
JPS6143017A (en) * 1984-08-06 1986-03-01 Fujitsu Ltd Analog swtich circuit
JPH0478050B2 (en) * 1984-08-06 1992-12-10 Fujitsu Kk

Also Published As

Publication number Publication date
JPS5619181B2 (en) 1981-05-06

Similar Documents

Publication Publication Date Title
JPS5421102A (en) Semiconductor device circuit
JPS52111648A (en) Constant voltage circuit
JPS5296853A (en) Power amplifier
JPS541851A (en) Ground-fault detector
JPS524277A (en) Overvoltage indication circuit
JPS5223275A (en) Field effect transistor and its manufacturing method
JPS53121151A (en) Constant current circuit
JPS5347953A (en) Reference voltage circuit
JPS5410648A (en) Operation monitor circuit for amplifier
JPS5316831A (en) Control method for inverter
JPS5357878A (en) Peak value detector
JPS51124975A (en) Temperature detector
JPS5420641A (en) Automatic gain control circuit
JPS5324757A (en) Subtraction circuit
JPS5354455A (en) Negative resistance amplifier
JPS5375749A (en) Power amplifier circuit
JPS5393450A (en) High-frequency heating device
JPS5354453A (en) Amplifier circuit
JPS5441422A (en) Inverter
JPS53132752A (en) Constant current circuit
JPS5430454A (en) Reference voltage source circuit
JPS547147A (en) Constant voltage circuit
JPS51135449A (en) Bias-circuit of transistor
JPS5254360A (en) Detector circuit
JPS51140462A (en) Output amplifier