ES381187A1 - Perfeccionamientos en sistemas de alarmas para la deteccionde metales. - Google Patents

Perfeccionamientos en sistemas de alarmas para la deteccionde metales.

Info

Publication number
ES381187A1
ES381187A1 ES381187A ES381187A ES381187A1 ES 381187 A1 ES381187 A1 ES 381187A1 ES 381187 A ES381187 A ES 381187A ES 381187 A ES381187 A ES 381187A ES 381187 A1 ES381187 A1 ES 381187A1
Authority
ES
Spain
Prior art keywords
produce
signals
signal
region
oscillator
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.)
Expired
Application number
ES381187A
Other languages
English (en)
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.)
BROWN
Original Assignee
BROWN
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 BROWN filed Critical BROWN
Publication of ES381187A1 publication Critical patent/ES381187A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
ES381187A 1969-06-26 1970-06-26 Perfeccionamientos en sistemas de alarmas para la deteccionde metales. Expired ES381187A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU5707769 1969-06-26
AU5707869 1969-06-26
AU5780069 1969-07-11

Publications (1)

Publication Number Publication Date
ES381187A1 true ES381187A1 (es) 1972-12-16

Family

ID=27155113

Family Applications (1)

Application Number Title Priority Date Filing Date
ES381187A Expired ES381187A1 (es) 1969-06-26 1970-06-26 Perfeccionamientos en sistemas de alarmas para la deteccionde metales.

Country Status (1)

Country Link
ES (1) ES381187A1 (es)

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