JPS60117584A - 耐雷ホ−ンの劣化表示装置 - Google Patents

耐雷ホ−ンの劣化表示装置

Info

Publication number
JPS60117584A
JPS60117584A JP22477583A JP22477583A JPS60117584A JP S60117584 A JPS60117584 A JP S60117584A JP 22477583 A JP22477583 A JP 22477583A JP 22477583 A JP22477583 A JP 22477583A JP S60117584 A JPS60117584 A JP S60117584A
Authority
JP
Japan
Prior art keywords
lightning
horn
deterioration
display
display device
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
JP22477583A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0464152B2 (enrdf_load_stackoverflow
Inventor
和明 加藤
向坂 節男
森 孝義
高岡 直敏
小塚 遊星
青木 勝則
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.)
NGK Insulators Ltd
Takamatsu Electric Works Ltd
Original Assignee
NGK Insulators Ltd
Takamatsu Electric Works 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 NGK Insulators Ltd, Takamatsu Electric Works Ltd filed Critical NGK Insulators Ltd
Priority to JP22477583A priority Critical patent/JPS60117584A/ja
Publication of JPS60117584A publication Critical patent/JPS60117584A/ja
Publication of JPH0464152B2 publication Critical patent/JPH0464152B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Insulators (AREA)
JP22477583A 1983-11-29 1983-11-29 耐雷ホ−ンの劣化表示装置 Granted JPS60117584A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22477583A JPS60117584A (ja) 1983-11-29 1983-11-29 耐雷ホ−ンの劣化表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22477583A JPS60117584A (ja) 1983-11-29 1983-11-29 耐雷ホ−ンの劣化表示装置

Publications (2)

Publication Number Publication Date
JPS60117584A true JPS60117584A (ja) 1985-06-25
JPH0464152B2 JPH0464152B2 (enrdf_load_stackoverflow) 1992-10-14

Family

ID=16819013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22477583A Granted JPS60117584A (ja) 1983-11-29 1983-11-29 耐雷ホ−ンの劣化表示装置

Country Status (1)

Country Link
JP (1) JPS60117584A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0464152B2 (enrdf_load_stackoverflow) 1992-10-14

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