KR860002715Y1 - 통신용 보안장치 - Google Patents

통신용 보안장치 Download PDF

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Publication number
KR860002715Y1
KR860002715Y1 KR2019820009648U KR820009648U KR860002715Y1 KR 860002715 Y1 KR860002715 Y1 KR 860002715Y1 KR 2019820009648 U KR2019820009648 U KR 2019820009648U KR 820009648 U KR820009648 U KR 820009648U KR 860002715 Y1 KR860002715 Y1 KR 860002715Y1
Authority
KR
South Korea
Prior art keywords
contact
terminal
lightning arrester
communication
type gas
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
KR2019820009648U
Other languages
English (en)
Korean (ko)
Other versions
KR840003460U (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 다이효사 요시무라 가쯔히고
Publication of KR840003460U publication Critical patent/KR840003460U/ko
Application granted granted Critical
Publication of KR860002715Y1 publication Critical patent/KR860002715Y1/ko
Expired legal-status Critical Current

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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
    • H01T1/16—Series resistor structurally associated with spark gap
    • 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
    • H01T4/08—Overvoltage arresters using spark gaps structurally associated with protected apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Fuses (AREA)
  • Thermistors And Varistors (AREA)
KR2019820009648U 1981-12-04 1982-12-02 통신용 보안장치 Expired KR860002715Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56-180126 1981-12-04
JP1981180126U JPS5887424U (ja) 1981-12-04 1981-12-04 通信用保安装置

Publications (2)

Publication Number Publication Date
KR840003460U KR840003460U (ko) 1984-07-25
KR860002715Y1 true KR860002715Y1 (ko) 1986-10-15

Family

ID=29976440

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019820009648U Expired KR860002715Y1 (ko) 1981-12-04 1982-12-02 통신용 보안장치

Country Status (2)

Country Link
JP (1) JPS5887424U (enrdf_load_stackoverflow)
KR (1) KR860002715Y1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0613587Y2 (ja) * 1987-12-22 1994-04-06 株式会社村田製作所 通信線保安用正特性サーミスタ
JP5463249B2 (ja) * 2010-09-07 2014-04-09 帝国通信工業株式会社 ヒューズ抵抗器及びその製造方法

Also Published As

Publication number Publication date
JPS6334435Y2 (enrdf_load_stackoverflow) 1988-09-13
KR840003460U (ko) 1984-07-25
JPS5887424U (ja) 1983-06-14

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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
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19860915

UE0701 Decision of registration

Patent event date: 19861229

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

UR0701 Registration of establishment

Patent event date: 19870323

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 9

Payment date: 19870323

UC1801 Expiration of term

Termination category: Others

Termination date: 19951120