FR681671A - Device for the complete determination of the direction and intensity of magnetic fields, in particular the natural magnetic field of the earth - Google Patents

Device for the complete determination of the direction and intensity of magnetic fields, in particular the natural magnetic field of the earth

Info

Publication number
FR681671A
FR681671A FR681671DA FR681671A FR 681671 A FR681671 A FR 681671A FR 681671D A FR681671D A FR 681671DA FR 681671 A FR681671 A FR 681671A
Authority
FR
France
Prior art keywords
earth
intensity
magnetic field
complete determination
magnetic fields
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
Other languages
French (fr)
Inventor
Richard Ambronn
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 filed Critical
Application granted granted Critical
Publication of FR681671A publication Critical patent/FR681671A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/038—Measuring direction or magnitude of magnetic fields or magnetic flux using permanent magnets, e.g. balances, torsion devices
FR681671D 1928-11-30 1929-09-12 Device for the complete determination of the direction and intensity of magnetic fields, in particular the natural magnetic field of the earth Expired FR681671A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE681671X 1928-11-30

Publications (1)

Publication Number Publication Date
FR681671A true FR681671A (en) 1930-05-17

Family

ID=6596984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR681671D Expired FR681671A (en) 1928-11-30 1929-09-12 Device for the complete determination of the direction and intensity of magnetic fields, in particular the natural magnetic field of the earth

Country Status (1)

Country Link
FR (1) FR681671A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468554A (en) * 1943-03-19 1949-04-26 Gen Electric Apparatus for magnetic field investigation
US2600857A (en) * 1949-12-02 1952-06-17 Mater Gayle E De La Drill hole locating apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468554A (en) * 1943-03-19 1949-04-26 Gen Electric Apparatus for magnetic field investigation
US2600857A (en) * 1949-12-02 1952-06-17 Mater Gayle E De La Drill hole locating apparatus

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