JPS53111781A - Trouble detector - Google Patents

Trouble detector

Info

Publication number
JPS53111781A
JPS53111781A JP2680577A JP2680577A JPS53111781A JP S53111781 A JPS53111781 A JP S53111781A JP 2680577 A JP2680577 A JP 2680577A JP 2680577 A JP2680577 A JP 2680577A JP S53111781 A JPS53111781 A JP S53111781A
Authority
JP
Japan
Prior art keywords
trouble detector
detector
trouble
misjudgement
disturbances
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
JP2680577A
Other languages
Japanese (ja)
Inventor
Takayuki Koizumi
Teruo Usami
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2680577A priority Critical patent/JPS53111781A/en
Publication of JPS53111781A publication Critical patent/JPS53111781A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

PURPOSE: To reduce the misjudgement, while reducing the influences from the disturbances, by providing such a detector for a portion under a normal condition as is arranged in position and as is operative to convert the acoustic and mechanical vibrations into electric signals.
COPYRIGHT: (C)1978,JPO&Japio
JP2680577A 1977-03-10 1977-03-10 Trouble detector Pending JPS53111781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2680577A JPS53111781A (en) 1977-03-10 1977-03-10 Trouble detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2680577A JPS53111781A (en) 1977-03-10 1977-03-10 Trouble detector

Publications (1)

Publication Number Publication Date
JPS53111781A true JPS53111781A (en) 1978-09-29

Family

ID=12203503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2680577A Pending JPS53111781A (en) 1977-03-10 1977-03-10 Trouble detector

Country Status (1)

Country Link
JP (1) JPS53111781A (en)

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