JPH0242190U - - Google Patents

Info

Publication number
JPH0242190U
JPH0242190U JP11797488U JP11797488U JPH0242190U JP H0242190 U JPH0242190 U JP H0242190U JP 11797488 U JP11797488 U JP 11797488U JP 11797488 U JP11797488 U JP 11797488U JP H0242190 U JPH0242190 U JP H0242190U
Authority
JP
Japan
Prior art keywords
magnetic material
amorphous magnetic
several
coils
coil group
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.)
Pending
Application number
JP11797488U
Other languages
English (en)
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 JP11797488U priority Critical patent/JPH0242190U/ja
Publication of JPH0242190U publication Critical patent/JPH0242190U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の装置の構成を示す図である
。 1a,1b…アモルフアス磁性体、2,3,5
,6…コイル、4…交流電源、7…帯域フイルタ
ー、8…前置増幅器、9…比較器、10…基準電
圧発生器、11…警報器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 1回または数回巻きした一定の大きさから成る
    数個のコイルを、キユリー点が150°C±数1
    0°Cの帯状のアモルフアス磁性体の一方の面の
    長手方向に一定間隔をおいて直列に結線し、連結
    し、アモルフアス磁性体上に近接させ、該連結し
    たコイル群に交流電流を流し、該コイル群の各々
    のコイルと表裏で同じ位置となる様に1回または
    数回巻きした前記と同じ大きさから成る数個のコ
    イルを、前記アモルフアス磁性体の他方の面の長
    手方向に前記コイル群と同じ間隔をおいて結線し
    、連結し、アモルフアス磁性体に近接させ、該連
    結したコイル群の誘起電圧の変化を検出するよう
    に構成した火災予知器。
JP11797488U 1988-09-09 1988-09-09 Pending JPH0242190U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11797488U JPH0242190U (ja) 1988-09-09 1988-09-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11797488U JPH0242190U (ja) 1988-09-09 1988-09-09

Publications (1)

Publication Number Publication Date
JPH0242190U true JPH0242190U (ja) 1990-03-23

Family

ID=31361917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11797488U Pending JPH0242190U (ja) 1988-09-09 1988-09-09

Country Status (1)

Country Link
JP (1) JPH0242190U (ja)

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