JPS52119967A - Vibration detector - Google Patents

Vibration detector

Info

Publication number
JPS52119967A
JPS52119967A JP3596676A JP3596676A JPS52119967A JP S52119967 A JPS52119967 A JP S52119967A JP 3596676 A JP3596676 A JP 3596676A JP 3596676 A JP3596676 A JP 3596676A JP S52119967 A JPS52119967 A JP S52119967A
Authority
JP
Japan
Prior art keywords
vibration detector
increase
extracting
filter
power generation
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
JP3596676A
Other languages
Japanese (ja)
Other versions
JPS6255084B2 (en
Inventor
Tetsuo Ito
Masayuki Izumi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3596676A priority Critical patent/JPS52119967A/en
Publication of JPS52119967A publication Critical patent/JPS52119967A/en
Publication of JPS6255084B2 publication Critical patent/JPS6255084B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

PURPOSE: To discover abnormality of power generation plant apparatus, etc. with simple circuits by extracting the specific characteristics of vibration noise using a filter, etc. whose transmission characteristics decrease and increase with an increase in frequency.
COPYRIGHT: (C)1977,JPO&Japio
JP3596676A 1976-04-02 1976-04-02 Vibration detector Granted JPS52119967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3596676A JPS52119967A (en) 1976-04-02 1976-04-02 Vibration detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3596676A JPS52119967A (en) 1976-04-02 1976-04-02 Vibration detector

Publications (2)

Publication Number Publication Date
JPS52119967A true JPS52119967A (en) 1977-10-07
JPS6255084B2 JPS6255084B2 (en) 1987-11-18

Family

ID=12456680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3596676A Granted JPS52119967A (en) 1976-04-02 1976-04-02 Vibration detector

Country Status (1)

Country Link
JP (1) JPS52119967A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979817A (en) * 1982-09-30 1984-05-09 アライド・コ−ポレ−ション Transducer selector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4998684A (en) * 1973-01-23 1974-09-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4998684A (en) * 1973-01-23 1974-09-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979817A (en) * 1982-09-30 1984-05-09 アライド・コ−ポレ−ション Transducer selector

Also Published As

Publication number Publication date
JPS6255084B2 (en) 1987-11-18

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