JPS5352482A - Concrete destruction detector - Google Patents

Concrete destruction detector

Info

Publication number
JPS5352482A
JPS5352482A JP12748776A JP12748776A JPS5352482A JP S5352482 A JPS5352482 A JP S5352482A JP 12748776 A JP12748776 A JP 12748776A JP 12748776 A JP12748776 A JP 12748776A JP S5352482 A JPS5352482 A JP S5352482A
Authority
JP
Japan
Prior art keywords
concrete destruction
destruction detector
detector
concrete
cansel
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
JP12748776A
Other languages
Japanese (ja)
Other versions
JPS5830635B2 (en
Inventor
Toru Kahara
Toshio Abiko
Kazuhiro Matsuoka
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP12748776A priority Critical patent/JPS5830635B2/en
Publication of JPS5352482A publication Critical patent/JPS5352482A/en
Publication of JPS5830635B2 publication Critical patent/JPS5830635B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

PURPOSE: To prevent the error operation of the apparatus due to the vibration at the return time of output relay by cansel circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP12748776A 1976-10-22 1976-10-22 Concrete failure detection device Expired JPS5830635B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12748776A JPS5830635B2 (en) 1976-10-22 1976-10-22 Concrete failure detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12748776A JPS5830635B2 (en) 1976-10-22 1976-10-22 Concrete failure detection device

Publications (2)

Publication Number Publication Date
JPS5352482A true JPS5352482A (en) 1978-05-12
JPS5830635B2 JPS5830635B2 (en) 1983-06-30

Family

ID=14961150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12748776A Expired JPS5830635B2 (en) 1976-10-22 1976-10-22 Concrete failure detection device

Country Status (1)

Country Link
JP (1) JPS5830635B2 (en)

Also Published As

Publication number Publication date
JPS5830635B2 (en) 1983-06-30

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