JPS6228843B2 - - Google Patents

Info

Publication number
JPS6228843B2
JPS6228843B2 JP54088547A JP8854779A JPS6228843B2 JP S6228843 B2 JPS6228843 B2 JP S6228843B2 JP 54088547 A JP54088547 A JP 54088547A JP 8854779 A JP8854779 A JP 8854779A JP S6228843 B2 JPS6228843 B2 JP S6228843B2
Authority
JP
Japan
Prior art keywords
weight
piezoelectric film
vibration
film
sensor
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.)
Expired
Application number
JP54088547A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5612513A (en
Inventor
Yasuro Obata
Naohiro Murayama
Teruo Fujii
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.)
Kureha Corp
Original Assignee
Kureha 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 Kureha Corp filed Critical Kureha Corp
Priority to JP8854779A priority Critical patent/JPS5612513A/ja
Priority to GB8021502A priority patent/GB2055018B/en
Priority to US06/165,802 priority patent/US4368525A/en
Priority to DE19803025894 priority patent/DE3025894A1/de
Priority to FR8015352A priority patent/FR2461270A1/fr
Priority to CA000355868A priority patent/CA1171953A/en
Publication of JPS5612513A publication Critical patent/JPS5612513A/ja
Publication of JPS6228843B2 publication Critical patent/JPS6228843B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP8854779A 1979-07-11 1979-07-11 Film oscillation sensor Granted JPS5612513A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP8854779A JPS5612513A (en) 1979-07-11 1979-07-11 Film oscillation sensor
GB8021502A GB2055018B (en) 1979-07-11 1980-07-01 Vibration detector
US06/165,802 US4368525A (en) 1979-07-11 1980-07-03 Vibration detector
DE19803025894 DE3025894A1 (de) 1979-07-11 1980-07-09 Schwingungsdetektor
FR8015352A FR2461270A1 (fr) 1979-07-11 1980-07-10 Detecteur de vibrations
CA000355868A CA1171953A (en) 1979-07-11 1980-07-10 Seismic vibration detector using piezoelectric polymeric substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8854779A JPS5612513A (en) 1979-07-11 1979-07-11 Film oscillation sensor

Publications (2)

Publication Number Publication Date
JPS5612513A JPS5612513A (en) 1981-02-06
JPS6228843B2 true JPS6228843B2 (en]) 1987-06-23

Family

ID=13945872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8854779A Granted JPS5612513A (en) 1979-07-11 1979-07-11 Film oscillation sensor

Country Status (1)

Country Link
JP (1) JPS5612513A (en])

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0522533U (ja) * 1991-09-05 1993-03-23 日立化成ポリマー株式会社 ゴム接着用テープ
WO2014046237A1 (ja) * 2012-09-24 2014-03-27 積水化学工業株式会社 漏洩検出器、漏洩検知方法および配管網の監視装置
JP2014062868A (ja) * 2012-09-24 2014-04-10 Sekisui Chem Co Ltd 圧電型振動センサーおよび漏水検知方法
JP2014077776A (ja) * 2012-09-24 2014-05-01 Sekisui Chem Co Ltd 漏洩検出器
JP2015152337A (ja) * 2014-02-12 2015-08-24 積水化学工業株式会社 圧電型振動センサー

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06139472A (ja) * 1992-10-27 1994-05-20 Satoru Ota 大揺れが来る前の地震アナウンス装置
DE10354281B4 (de) * 2003-11-20 2012-10-25 Marco Systemanalyse Und Entwicklung Gmbh Sensor
FR2955226B1 (fr) * 2010-01-08 2011-12-30 Commissariat Energie Atomique Dispositif de detection d'ondes acoustiques et systeme de localisation d'une source d'ondes acoustiques
JP6256899B2 (ja) * 2012-08-06 2018-01-10 国立大学法人信州大学 高分子ゲルを用いたセンサ
WO2019009374A1 (ja) 2017-07-07 2019-01-10 ダイキン工業株式会社 振動センサおよび圧電素子
JP2020020597A (ja) * 2018-07-30 2020-02-06 株式会社バルカー 振動センサー

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52140374U (en]) * 1976-04-19 1977-10-24

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0522533U (ja) * 1991-09-05 1993-03-23 日立化成ポリマー株式会社 ゴム接着用テープ
WO2014046237A1 (ja) * 2012-09-24 2014-03-27 積水化学工業株式会社 漏洩検出器、漏洩検知方法および配管網の監視装置
JP2014062868A (ja) * 2012-09-24 2014-04-10 Sekisui Chem Co Ltd 圧電型振動センサーおよび漏水検知方法
JP2014077776A (ja) * 2012-09-24 2014-05-01 Sekisui Chem Co Ltd 漏洩検出器
US10168243B2 (en) 2012-09-24 2019-01-01 Sekisui Chemical Co., Ltd. Leakage detector, leakage detection method, and pipe network monitoring apparatus
JP2015152337A (ja) * 2014-02-12 2015-08-24 積水化学工業株式会社 圧電型振動センサー

Also Published As

Publication number Publication date
JPS5612513A (en) 1981-02-06

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