JPS60181675U - 感震器 - Google Patents

感震器

Info

Publication number
JPS60181675U
JPS60181675U JP6946484U JP6946484U JPS60181675U JP S60181675 U JPS60181675 U JP S60181675U JP 6946484 U JP6946484 U JP 6946484U JP 6946484 U JP6946484 U JP 6946484U JP S60181675 U JPS60181675 U JP S60181675U
Authority
JP
Japan
Prior art keywords
electret
electrode plate
seismic sensor
case
weight
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
JP6946484U
Other languages
English (en)
Inventor
青井　龍雄
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.)
Omron Corp
Original Assignee
Omron Corp
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 Omron Corp filed Critical Omron Corp
Priority to JP6946484U priority Critical patent/JPS60181675U/ja
Publication of JPS60181675U publication Critical patent/JPS60181675U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
図は本考案の一実施例の縦断側面図である。 １・・・鋼球等の錘、２・・・ダイヤフラム等のバネ、
３・・・電極、５・・・エレクトレット、６・・・取付
金具、７・・・リード線、８・・・ケース、９・・・増
幅器、１０・・・取付穴。

Claims (1)

    【実用新案登録請求の範囲】
  1. ケース内に揺動自在に錘を垂下支持し、この錘と一体的
    に電極板またはエレクトレットを取付け、ケースには上
    記電極板またはエレクトレットと対向させてエレクトレ
    ットまたは電極板を固定し、上記電極板とエレクトレッ
    トとの間の電位差の変化成分を検出する回路を設けた感
    震器。
JP6946484U 1984-05-11 1984-05-11 感震器 Pending JPS60181675U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6946484U JPS60181675U (ja) 1984-05-11 1984-05-11 感震器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6946484U JPS60181675U (ja) 1984-05-11 1984-05-11 感震器

Publications (1)

Publication Number Publication Date
JPS60181675U true JPS60181675U (ja) 1985-12-02

Family

ID=30605162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6946484U Pending JPS60181675U (ja) 1984-05-11 1984-05-11 感震器

Country Status (1)

Country Link
JP (1) JPS60181675U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6312927A (ja) * 1986-07-04 1988-01-20 Sony Corp 加速度センサ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153784A (en) * 1976-06-16 1977-12-21 Matsushita Electric Ind Co Ltd Acceleration pickup

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153784A (en) * 1976-06-16 1977-12-21 Matsushita Electric Ind Co Ltd Acceleration pickup

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6312927A (ja) * 1986-07-04 1988-01-20 Sony Corp 加速度センサ

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