DE3913180C2 - - Google Patents

Info

Publication number
DE3913180C2
DE3913180C2 DE3913180A DE3913180A DE3913180C2 DE 3913180 C2 DE3913180 C2 DE 3913180C2 DE 3913180 A DE3913180 A DE 3913180A DE 3913180 A DE3913180 A DE 3913180A DE 3913180 C2 DE3913180 C2 DE 3913180C2
Authority
DE
Germany
Prior art keywords
capacitor
reset
relay
transistor
coupled
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.)
Expired - Lifetime
Application number
DE3913180A
Other languages
German (de)
English (en)
Other versions
DE3913180A1 (de
Inventor
Minoru Nakahata
Nobuyuki Marugame Jp Orito
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
Publication of DE3913180A1 publication Critical patent/DE3913180A1/de
Application granted granted Critical
Publication of DE3913180C2 publication Critical patent/DE3913180C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Relay Circuits (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
DE3913180A 1988-04-21 1989-04-21 Stoerungsanzeiger fuer elektrische nutzleitungen Granted DE3913180A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63100476A JPH01270723A (ja) 1988-04-21 1988-04-21 故障表示装置

Publications (2)

Publication Number Publication Date
DE3913180A1 DE3913180A1 (de) 1989-11-02
DE3913180C2 true DE3913180C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-11

Family

ID=14274970

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3913180A Granted DE3913180A1 (de) 1988-04-21 1989-04-21 Stoerungsanzeiger fuer elektrische nutzleitungen

Country Status (5)

Country Link
JP (1) JPH01270723A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR910005246B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1010911B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3913180A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2218286B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9006315U1 (de) * 1990-06-05 1990-09-13 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 70327 Stuttgart Gerät zur Auswertung elektrischer Signale
CN100370756C (zh) * 2005-05-24 2008-02-20 杭州华三通信技术有限公司 系统的复位处理方法及装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117414A (en) * 1979-02-28 1980-09-09 Saneisha Seisakusho Kk Automatic reset overcurrent passage indicating system

Also Published As

Publication number Publication date
CN1037243A (zh) 1989-11-15
GB8903298D0 (en) 1989-04-05
DE3913180A1 (de) 1989-11-02
GB2218286A (en) 1989-11-08
JPH01270723A (ja) 1989-10-30
GB2218286B (en) 1992-02-05
KR890016496A (ko) 1989-11-29
CN1010911B (zh) 1990-12-19
KR910005246B1 (ko) 1991-07-24

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee