JPS545760A - Metallsensitive alarming device - Google Patents

Metallsensitive alarming device

Info

Publication number
JPS545760A
JPS545760A JP8439477A JP8439477A JPS545760A JP S545760 A JPS545760 A JP S545760A JP 8439477 A JP8439477 A JP 8439477A JP 8439477 A JP8439477 A JP 8439477A JP S545760 A JPS545760 A JP S545760A
Authority
JP
Japan
Prior art keywords
metallsensitive
alarming device
alarming
metallsensitive alarming
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
JP8439477A
Other languages
Japanese (ja)
Other versions
JPS5734912B2 (en
Inventor
Tamotsu Ishida
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.)
ISHIDA TSUSHINKI
Original Assignee
ISHIDA TSUSHINKI
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 ISHIDA TSUSHINKI filed Critical ISHIDA TSUSHINKI
Priority to JP8439477A priority Critical patent/JPS545760A/en
Publication of JPS545760A publication Critical patent/JPS545760A/en
Publication of JPS5734912B2 publication Critical patent/JPS5734912B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP8439477A 1977-07-14 1977-07-14 Metallsensitive alarming device Granted JPS545760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8439477A JPS545760A (en) 1977-07-14 1977-07-14 Metallsensitive alarming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8439477A JPS545760A (en) 1977-07-14 1977-07-14 Metallsensitive alarming device

Publications (2)

Publication Number Publication Date
JPS545760A true JPS545760A (en) 1979-01-17
JPS5734912B2 JPS5734912B2 (en) 1982-07-26

Family

ID=13829343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8439477A Granted JPS545760A (en) 1977-07-14 1977-07-14 Metallsensitive alarming device

Country Status (1)

Country Link
JP (1) JPS545760A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59120879A (en) * 1982-12-27 1984-07-12 Hino Motors Ltd Photoelectric switch
JPS60123685U (en) * 1984-01-30 1985-08-20 株式会社　日本アレフ Proximity photo sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59120879A (en) * 1982-12-27 1984-07-12 Hino Motors Ltd Photoelectric switch
JPS60123685U (en) * 1984-01-30 1985-08-20 株式会社　日本アレフ Proximity photo sensor

Also Published As

Publication number Publication date
JPS5734912B2 (en) 1982-07-26

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