JPS5290049A - Earth detection circuit - Google Patents

Earth detection circuit

Info

Publication number
JPS5290049A
JPS5290049A JP606376A JP606376A JPS5290049A JP S5290049 A JPS5290049 A JP S5290049A JP 606376 A JP606376 A JP 606376A JP 606376 A JP606376 A JP 606376A JP S5290049 A JPS5290049 A JP S5290049A
Authority
JP
Japan
Prior art keywords
earth
detection circuit
earth detection
viltage
inversely
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.)
Pending
Application number
JP606376A
Other languages
Japanese (ja)
Inventor
Shigemi Tamaru
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 JP606376A priority Critical patent/JPS5290049A/en
Publication of JPS5290049A publication Critical patent/JPS5290049A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To detect the earth by connecting in series a resistor and current detection circuit between the earth and a connecting point of a diode connected to inversely block a line viltage between transmission lines and further by providing an abnormal voltage preventing circuit between a distribution polarity and earth.
COPYRIGHT: (C)1977,JPO&Japio
JP606376A 1976-01-22 1976-01-22 Earth detection circuit Pending JPS5290049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP606376A JPS5290049A (en) 1976-01-22 1976-01-22 Earth detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP606376A JPS5290049A (en) 1976-01-22 1976-01-22 Earth detection circuit

Publications (1)

Publication Number Publication Date
JPS5290049A true JPS5290049A (en) 1977-07-28

Family

ID=11628117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP606376A Pending JPS5290049A (en) 1976-01-22 1976-01-22 Earth detection circuit

Country Status (1)

Country Link
JP (1) JPS5290049A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002036979A (en) * 2000-06-10 2002-02-06 Bayerische Motoren Werke Ag Car energy supply system having lower voltage mounted electric circuit and higher voltage mounted electric circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002036979A (en) * 2000-06-10 2002-02-06 Bayerische Motoren Werke Ag Car energy supply system having lower voltage mounted electric circuit and higher voltage mounted electric circuit
JP4700841B2 (en) * 2000-06-10 2011-06-15 バイエリッシェ モートーレン ウエルケ アクチエンゲゼルシャフト Energy supply system for motor vehicles with low voltage onboard electrical system and higher voltage onboard electrical system

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