JPH025029U - - Google Patents

Info

Publication number
JPH025029U
JPH025029U JP8314888U JP8314888U JPH025029U JP H025029 U JPH025029 U JP H025029U JP 8314888 U JP8314888 U JP 8314888U JP 8314888 U JP8314888 U JP 8314888U JP H025029 U JPH025029 U JP H025029U
Authority
JP
Japan
Prior art keywords
piezoelectric film
seismic sensor
earthquake
dimensions
detecting
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
JP8314888U
Other languages
English (en)
Other versions
JPH0526502Y2 (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 JP1988083148U priority Critical patent/JPH0526502Y2/ja
Publication of JPH025029U publication Critical patent/JPH025029U/ja
Application granted granted Critical
Publication of JPH0526502Y2 publication Critical patent/JPH0526502Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る感震器の分解斜視図、第
２図１，２，３は圧電膜の製作手順の説明図。 １……圧電膜、５，６……枠体、７，８……リ
ード線。
補正 昭６３．８．２６ 図面の簡単な説明を次のように補正する。 明細書５ページ下から１行目「…製作手順の説
明図」の次に「第３図１，２は従来の感震器の説
明図である。」を加入する。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 圧電膜を３次元方向に構成し、地震発生時に
    この圧電膜に発生する電気信号を捉えて発震を感
    知する感震器。 ２ 圧電膜を互いに直交する少なくとも３面で構
    成して成る感震器。
JP1988083148U 1988-06-23 1988-06-23 Expired - Lifetime JPH0526502Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988083148U JPH0526502Y2 (ja) 1988-06-23 1988-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988083148U JPH0526502Y2 (ja) 1988-06-23 1988-06-23

Publications (2)

Publication Number Publication Date
JPH025029U true JPH025029U (ja) 1990-01-12
JPH0526502Y2 JPH0526502Y2 (ja) 1993-07-05

Family

ID=31307871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988083148U Expired - Lifetime JPH0526502Y2 (ja) 1988-06-23 1988-06-23

Country Status (1)

Country Link
JP (1) JPH0526502Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57139664A (en) * 1981-02-24 1982-08-28 Nissan Motor Co Ltd Piezoelectric type acceleration detecting pickup
JPS6021935U (ja) * 1983-07-21 1985-02-15 松下電器産業株式会社 角加速度型振動検出装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57139664A (en) * 1981-02-24 1982-08-28 Nissan Motor Co Ltd Piezoelectric type acceleration detecting pickup
JPS6021935U (ja) * 1983-07-21 1985-02-15 松下電器産業株式会社 角加速度型振動検出装置

Also Published As

Publication number Publication date
JPH0526502Y2 (ja) 1993-07-05

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