GB1266468A - - Google Patents

Info

Publication number
GB1266468A
GB1266468A GB1266468DA GB1266468A GB 1266468 A GB1266468 A GB 1266468A GB 1266468D A GB1266468D A GB 1266468DA GB 1266468 A GB1266468 A GB 1266468A
Authority
GB
United Kingdom
Prior art keywords
helicopter
proportional
output
barycentre
heads
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
English (en)
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
Publication of GB1266468A publication Critical patent/GB1266468A/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
    • G01R33/025—Compensating stray fields

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB1266468D 1969-09-24 1970-09-14 Expired GB1266468A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6932525A FR2060261B1 (enrdf_load_stackoverflow) 1969-09-24 1969-09-24

Publications (1)

Publication Number Publication Date
GB1266468A true GB1266468A (enrdf_load_stackoverflow) 1972-03-08

Family

ID=9040529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1266468D Expired GB1266468A (enrdf_load_stackoverflow) 1969-09-24 1970-09-14

Country Status (4)

Country Link
BE (1) BE755895A (enrdf_load_stackoverflow)
DE (1) DE7034441U (enrdf_load_stackoverflow)
FR (1) FR2060261B1 (enrdf_load_stackoverflow)
GB (1) GB1266468A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507770A1 (fr) * 1981-06-11 1982-12-17 Crouzet Sa Procede de compensations des perturbations magnetiques dans la determination d'un cap magnetique et dispositif pour la mise en oeuvre de ce procede
FR2542365B1 (fr) * 1983-03-11 1985-10-25 Commissariat Energie Atomique Dispositif de compensation automatique du magnetisme de garnitures de forage
FR2606888B1 (fr) * 1986-11-18 1989-03-03 Crouzet Sa Dispositif pour la mesure des champs magnetiques
GB2241583A (en) * 1990-03-03 1991-09-04 Baroid Technology Inc Determination of magnetic interference in a borehole

Also Published As

Publication number Publication date
FR2060261B1 (enrdf_load_stackoverflow) 1973-03-16
BE755895A (fr) 1971-02-15
FR2060261A1 (enrdf_load_stackoverflow) 1971-06-18
DE7034441U (de) 1971-03-25

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee