KR870000838Y1 - 통신용 다극 방전관형 피뢰기 - Google Patents

통신용 다극 방전관형 피뢰기 Download PDF

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Publication number
KR870000838Y1
KR870000838Y1 KR2019820009650U KR820009650U KR870000838Y1 KR 870000838 Y1 KR870000838 Y1 KR 870000838Y1 KR 2019820009650 U KR2019820009650 U KR 2019820009650U KR 820009650 U KR820009650 U KR 820009650U KR 870000838 Y1 KR870000838 Y1 KR 870000838Y1
Authority
KR
South Korea
Prior art keywords
discharge
electrode
communication
discharge tube
cut
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
Application number
KR2019820009650U
Other languages
English (en)
Korean (ko)
Other versions
KR840003463U (ko
Inventor
쯔네히사 도우가와
Original Assignee
가부시기 가이샤 하구산 세이사구쇼
다이효사 요시무라 가쯔히고
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 가부시기 가이샤 하구산 세이사구쇼, 다이효사 요시무라 가쯔히고 filed Critical 가부시기 가이샤 하구산 세이사구쇼
Publication of KR840003463U publication Critical patent/KR840003463U/ko
Application granted granted Critical
Publication of KR870000838Y1 publication Critical patent/KR870000838Y1/ko
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/20—Means for starting arc or facilitating ignition of spark gap
    • H01T1/22—Means for starting arc or facilitating ignition of spark gap by the shape or the composition of the electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
    • H01T4/12—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel hermetically sealed

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Thermistors And Varistors (AREA)
KR2019820009650U 1982-03-09 1982-12-02 통신용 다극 방전관형 피뢰기 Expired KR870000838Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1982032125U JPS58135889U (ja) 1982-03-09 1982-03-09 通信用多極放電管形避雷器
JP57-32125 1982-03-09

Publications (2)

Publication Number Publication Date
KR840003463U KR840003463U (ko) 1984-07-25
KR870000838Y1 true KR870000838Y1 (ko) 1987-03-05

Family

ID=30043761

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019820009650U Expired KR870000838Y1 (ko) 1982-03-09 1982-12-02 통신용 다극 방전관형 피뢰기

Country Status (2)

Country Link
JP (1) JPS58135889U (enrdf_load_stackoverflow)
KR (1) KR870000838Y1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS58135889U (ja) 1983-09-12
KR840003463U (ko) 1984-07-25
JPH0125429Y2 (enrdf_load_stackoverflow) 1989-07-31

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Legal Events

Date Code Title Description
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19821202

UA0201 Request for examination

Patent event date: 19821202

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19860915

UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19870202

UE0701 Decision of registration

Patent event date: 19870519

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

UR0701 Registration of establishment

Patent event date: 19870525

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 8

Payment date: 19870525

UC1801 Expiration of term

Termination category: Others

Termination date: 19951120