JPS5887424U - 通信用保安装置 - Google Patents

通信用保安装置

Info

Publication number
JPS5887424U
JPS5887424U JP1981180126U JP18012681U JPS5887424U JP S5887424 U JPS5887424 U JP S5887424U JP 1981180126 U JP1981180126 U JP 1981180126U JP 18012681 U JP18012681 U JP 18012681U JP S5887424 U JPS5887424 U JP S5887424U
Authority
JP
Japan
Prior art keywords
lightning arrester
thermal resistance
security device
resistance elements
contact terminals
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
JP1981180126U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6334435Y2 (enrdf_load_stackoverflow
Inventor
東川　恒久
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.)
Hakusan Seisakusho Co Ltd
Original Assignee
Hakusan Seisakusho Co Ltd
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 Hakusan Seisakusho Co Ltd filed Critical Hakusan Seisakusho Co Ltd
Priority to JP1981180126U priority Critical patent/JPS5887424U/ja
Priority to KR2019820009648U priority patent/KR860002715Y1/ko
Publication of JPS5887424U publication Critical patent/JPS5887424U/ja
Application granted granted Critical
Publication of JPS6334435Y2 publication Critical patent/JPS6334435Y2/ja
Granted 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
    • H01T1/16—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)
JP1981180126U 1981-12-04 1981-12-04 通信用保安装置 Granted JPS5887424U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1981180126U JPS5887424U (ja) 1981-12-04 1981-12-04 通信用保安装置
KR2019820009648U KR860002715Y1 (ko) 1981-12-04 1982-12-02 통신용 보안장치

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5887424U true JPS5887424U (ja) 1983-06-14
JPS6334435Y2 JPS6334435Y2 (enrdf_load_stackoverflow) 1988-09-13

Family

ID=29976440

Family Applications (1)

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

Country Status (2)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01101128U (enrdf_load_stackoverflow) * 1987-12-22 1989-07-07
JP2012059433A (ja) * 2010-09-07 2012-03-22 Teikoku Tsushin Kogyo Co Ltd ヒューズ抵抗器及びその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01101128U (enrdf_load_stackoverflow) * 1987-12-22 1989-07-07
JP2012059433A (ja) * 2010-09-07 2012-03-22 Teikoku Tsushin Kogyo Co Ltd 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
KR860002715Y1 (ko) 1986-10-15

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