JPH0451673U - - Google Patents

Info

Publication number
JPH0451673U
JPH0451673U JP9431990U JP9431990U JPH0451673U JP H0451673 U JPH0451673 U JP H0451673U JP 9431990 U JP9431990 U JP 9431990U JP 9431990 U JP9431990 U JP 9431990U JP H0451673 U JPH0451673 U JP H0451673U
Authority
JP
Japan
Prior art keywords
antenna
electromagnetic waves
alarm signal
performs
tuning amplifier
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
JP9431990U
Other languages
English (en)
Other versions
JPH089650Y2 (ja
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 filed Critical
Priority to JP9431990U priority Critical patent/JPH089650Y2/ja
Publication of JPH0451673U publication Critical patent/JPH0451673U/ja
Application granted granted Critical
Publication of JPH089650Y2 publication Critical patent/JPH089650Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Testing Relating To Insulation (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例の絶縁監視装置の
ブロツク図、第２図はタイマを設けた理由を説明
するための図、第３図は従来例の絶縁監視装置の
ブロツク図である。 ２……アンテナ、３……チユーニングアンプ、
４……判定ユニツト、５……タイマ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 部分放電発生時に二次的に発生する広帯域の電
    磁波を検出するアンテナと、このアンテナで検出
    された前記電磁波を一部の帯域を除く狭帯域検波
    を行うチユーニングアンプと、このチユーニング
    アンプの出力の判定を行い異常であれば警報信号
    を発生する判定ユニツトと、前記警報信号に基づ
    いて深夜の一定時間帯に警報出力を出すタイマと
    を備えた絶縁監視装置。
JP9431990U 1990-09-06 1990-09-06 絶縁監視装置 Expired - Fee Related JPH089650Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9431990U JPH089650Y2 (ja) 1990-09-06 1990-09-06 絶縁監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9431990U JPH089650Y2 (ja) 1990-09-06 1990-09-06 絶縁監視装置

Publications (2)

Publication Number Publication Date
JPH0451673U true JPH0451673U (ja) 1992-04-30
JPH089650Y2 JPH089650Y2 (ja) 1996-03-21

Family

ID=31832181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9431990U Expired - Fee Related JPH089650Y2 (ja) 1990-09-06 1990-09-06 絶縁監視装置

Country Status (1)

Country Link
JP (1) JPH089650Y2 (ja)

Also Published As

Publication number Publication date
JPH089650Y2 (ja) 1996-03-21

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees