FI74822C - Anordning för detektering av metallföremål. - Google Patents

Anordning för detektering av metallföremål. Download PDF

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Publication number
FI74822C
FI74822C FI823775A FI823775A FI74822C FI 74822 C FI74822 C FI 74822C FI 823775 A FI823775 A FI 823775A FI 823775 A FI823775 A FI 823775A FI 74822 C FI74822 C FI 74822C
Authority
FI
Finland
Prior art keywords
coils
transmitter
receiver
coil system
eddy currents
Prior art date
Application number
FI823775A
Other languages
English (en)
Finnish (fi)
Other versions
FI823775A0 (fi
FI823775L (fi
FI74822B (fi
Inventor
Kari Timo Johannes Aittoniemi
Aatu Veikko Kalevi Lappalainen
Erkki Sakari Kiuru
Kalevi Savolainen
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Priority to FI823775A priority Critical patent/FI74822C/sv
Publication of FI823775A0 publication Critical patent/FI823775A0/fi
Publication of FI823775L publication Critical patent/FI823775L/fi
Application granted granted Critical
Publication of FI74822B publication Critical patent/FI74822B/fi
Publication of FI74822C publication Critical patent/FI74822C/sv

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  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
FI823775A 1981-11-06 1982-11-04 Anordning för detektering av metallföremål. FI74822C (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI823775A FI74822C (sv) 1981-11-06 1982-11-04 Anordning för detektering av metallföremål.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI813502 1981-11-06
FI813502 1981-11-06
FI823775A FI74822C (sv) 1981-11-06 1982-11-04 Anordning för detektering av metallföremål.
FI823775 1982-11-04

Publications (4)

Publication Number Publication Date
FI823775A0 FI823775A0 (fi) 1982-11-04
FI823775L FI823775L (fi) 1983-05-07
FI74822B FI74822B (fi) 1987-11-30
FI74822C true FI74822C (sv) 1988-03-10

Family

ID=26157265

Family Applications (1)

Application Number Title Priority Date Filing Date
FI823775A FI74822C (sv) 1981-11-06 1982-11-04 Anordning för detektering av metallföremål.

Country Status (1)

Country Link
FI (1) FI74822C (sv)

Also Published As

Publication number Publication date
FI823775A0 (fi) 1982-11-04
FI823775L (fi) 1983-05-07
FI74822B (fi) 1987-11-30

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Owner name: OUTOKUMPU OY