JPS6351255B2 - - Google Patents

Info

Publication number
JPS6351255B2
JPS6351255B2 JP3862280A JP3862280A JPS6351255B2 JP S6351255 B2 JPS6351255 B2 JP S6351255B2 JP 3862280 A JP3862280 A JP 3862280A JP 3862280 A JP3862280 A JP 3862280A JP S6351255 B2 JPS6351255 B2 JP S6351255B2
Authority
JP
Japan
Prior art keywords
linear
weight
sensitive element
vibration sensor
linear piezoelectric
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
JP3862280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56135127A (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 JP3862280A priority Critical patent/JPS56135127A/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 CA000355868A priority patent/CA1171953A/en
Priority to FR8015352A priority patent/FR2461270A1/fr
Publication of JPS56135127A publication Critical patent/JPS56135127A/ja
Publication of JPS6351255B2 publication Critical patent/JPS6351255B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0688Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP3862280A 1979-07-11 1980-03-26 Oscillation sensor Granted JPS56135127A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP3862280A JPS56135127A (en) 1980-03-26 1980-03-26 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
CA000355868A CA1171953A (en) 1979-07-11 1980-07-10 Seismic vibration detector using piezoelectric polymeric substance
FR8015352A FR2461270A1 (fr) 1979-07-11 1980-07-10 Detecteur de vibrations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3862280A JPS56135127A (en) 1980-03-26 1980-03-26 Oscillation sensor

Publications (2)

Publication Number Publication Date
JPS56135127A JPS56135127A (en) 1981-10-22
JPS6351255B2 true JPS6351255B2 (enrdf_load_stackoverflow) 1988-10-13

Family

ID=12530332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3862280A Granted JPS56135127A (en) 1979-07-11 1980-03-26 Oscillation sensor

Country Status (1)

Country Link
JP (1) JPS56135127A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114042878B (zh) * 2021-11-30 2023-05-23 江苏沙钢集团有限公司 用于检测结晶振动台振动异常的装置及异常工况检测方法

Also Published As

Publication number Publication date
JPS56135127A (en) 1981-10-22

Similar Documents

Publication Publication Date Title
US4839872A (en) Geophone with a sensitive element made of piezoelectric polymer
US4368525A (en) Vibration detector
US6336365B1 (en) Low-cost accelerometer
US5053671A (en) Piezoelectric sensor for monitoring kinetic momentum
US9995621B2 (en) Sound sensor
JPH04301770A (ja) 加速度計装置
JPS5927150B2 (ja) 圧電トランスデユ−サユニツト および水中聴音器組立体
WO1996041147A1 (en) Vapor pressure sensor and method
US7505369B2 (en) Geophone with mass position sensing
USRE29896E (en) Intrusion detection system
US5811910A (en) Mechanical shock sensor
KR100878545B1 (ko) 베어링의 하중 감지 및 베어링의 상태 감시를 조합한 센서어셈블리 및 센서 시스템
JPS6351255B2 (enrdf_load_stackoverflow)
US3281768A (en) Method and cardioid system comprising pressure sensor means with output compensated displacement or acceleration sensor
JP6134198B2 (ja) 圧電型振動センサーおよびこれを用いた漏洩検知方法
US4015233A (en) Pressure sensor of low sensitivity with respect to acceleration
US5128905A (en) Acoustic field transducers
US20070008544A1 (en) Fiber-optic seismic sensor
JP5873453B2 (ja) 漏洩検出器
JP3711709B2 (ja) 渦巻き型感震器
JP4172468B2 (ja) 渦巻き型振動検知器
US4797863A (en) Underwater acoustical transducer
JPH0535337Y2 (enrdf_load_stackoverflow)
WO2015133903A1 (en) Transducer for use in a capacitive vibration sensor
JP3214140B2 (ja) 地震センサ