JPS5612513A - Film oscillation sensor - Google Patents

Film oscillation sensor

Info

Publication number
JPS5612513A
JPS5612513A JP8854779A JP8854779A JPS5612513A JP S5612513 A JPS5612513 A JP S5612513A JP 8854779 A JP8854779 A JP 8854779A JP 8854779 A JP8854779 A JP 8854779A JP S5612513 A JPS5612513 A JP S5612513A
Authority
JP
Japan
Prior art keywords
polymer piezoelectric
piezoelectric film
freely
case
heavy 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.)
Granted
Application number
JP8854779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6228843B2 (enrdf_load_stackoverflow
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.)
ASUKA DENSHI KK
Kureha Corp
Original Assignee
ASUKA DENSHI KK
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 ASUKA DENSHI KK, Kureha Corp filed Critical ASUKA DENSHI KK
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 true JPS5612513A (en) 1981-02-06
JPS6228843B2 JPS6228843B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (7)

* 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
WO2011083239A1 (fr) * 2010-01-08 2011-07-14 Commissariat à l'énergie atomique et aux énergies alternatives Disupositif de détection d'ondes acoustiques et système de localisation d'une source d'ondes acoustiques
DE10354281B4 (de) * 2003-11-20 2012-10-25 Marco Systemanalyse Und Entwicklung Gmbh Sensor
JP2014032162A (ja) * 2012-08-06 2014-02-20 Shinshu Univ 高分子ゲルを用いたセンサ
CN105247335A (zh) * 2012-09-24 2016-01-13 积水化学工业株式会社 泄露检测器、泄露检测方法及配管网的监视装置
JP2020020597A (ja) * 2018-07-30 2020-02-06 株式会社バルカー 振動センサー
US11793083B2 (en) 2017-07-07 2023-10-17 Daikin Industries, Ltd. Vibration sensor and piezoelectric element

Families Citing this family (4)

* 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
JP5810059B2 (ja) * 2012-09-24 2015-11-11 積水化学工業株式会社 圧電型振動センサーおよび漏水検知方法
JP5873453B2 (ja) * 2012-09-24 2016-03-01 積水化学工業株式会社 漏洩検出器
JP6235362B2 (ja) * 2014-02-12 2017-11-22 積水化学工業株式会社 圧電型振動センサー

Citations (1)

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

Patent Citations (1)

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

Cited By (8)

* 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
WO2011083239A1 (fr) * 2010-01-08 2011-07-14 Commissariat à l'énergie atomique et aux énergies alternatives Disupositif de détection d'ondes acoustiques et système de localisation d'une source d'ondes acoustiques
FR2955226A1 (fr) * 2010-01-08 2011-07-15 Commissariat Energie Atomique Dispositif de detection d'ondes acoustiques et systeme de localisation d'une source d'ondes acoustiques
JP2014032162A (ja) * 2012-08-06 2014-02-20 Shinshu Univ 高分子ゲルを用いたセンサ
CN105247335A (zh) * 2012-09-24 2016-01-13 积水化学工业株式会社 泄露检测器、泄露检测方法及配管网的监视装置
US11793083B2 (en) 2017-07-07 2023-10-17 Daikin Industries, Ltd. Vibration sensor and piezoelectric element
JP2020020597A (ja) * 2018-07-30 2020-02-06 株式会社バルカー 振動センサー

Also Published As

Publication number Publication date
JPS6228843B2 (enrdf_load_stackoverflow) 1987-06-23

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