DE69013108T2 - Gleichstromortungsmessanordnung. - Google Patents

Gleichstromortungsmessanordnung.

Info

Publication number
DE69013108T2
DE69013108T2 DE69013108T DE69013108T DE69013108T2 DE 69013108 T2 DE69013108 T2 DE 69013108T2 DE 69013108 T DE69013108 T DE 69013108T DE 69013108 T DE69013108 T DE 69013108T DE 69013108 T2 DE69013108 T2 DE 69013108T2
Authority
DE
Germany
Prior art keywords
current measurement
measurement arrangement
arrangement
current
measurement
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 - Fee Related
Application number
DE69013108T
Other languages
English (en)
Other versions
DE69013108D1 (de
Inventor
Ernest Blood
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.)
BAE Systems PLC
Original Assignee
GEC Marconi Ltd
Marconi Co Ltd
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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Application granted granted Critical
Publication of DE69013108D1 publication Critical patent/DE69013108D1/de
Publication of DE69013108T2 publication Critical patent/DE69013108T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/22—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length at, near, or formed by the object
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive loop type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G3/00—Aiming or laying means
    • F41G3/22—Aiming or laying means for vehicle-borne armament, e.g. on aircraft
    • F41G3/225—Helmet sighting systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • H04B5/26—
    • H04B5/73—
DE69013108T 1989-04-11 1990-04-10 Gleichstromortungsmessanordnung. Expired - Fee Related DE69013108T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/336,342 US4945305A (en) 1986-10-09 1989-04-11 Device for quantitatively measuring the relative position and orientation of two bodies in the presence of metals utilizing direct current magnetic fields
PCT/US1990/001937 WO1990012276A1 (en) 1989-04-11 1990-04-10 A direct current position measuring device

Publications (2)

Publication Number Publication Date
DE69013108D1 DE69013108D1 (de) 1994-11-10
DE69013108T2 true DE69013108T2 (de) 1995-01-26

Family

ID=23315652

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69013108T Expired - Fee Related DE69013108T2 (de) 1989-04-11 1990-04-10 Gleichstromortungsmessanordnung.

Country Status (8)

Country Link
US (1) US4945305A (de)
EP (1) EP0418378B1 (de)
JP (1) JP2945756B2 (de)
KR (1) KR920700392A (de)
CA (1) CA1311273C (de)
DE (1) DE69013108T2 (de)
ES (1) ES2061044T3 (de)
WO (1) WO1990012276A1 (de)

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EP0418378A4 (en) 1992-01-15
US4945305A (en) 1990-07-31
WO1990012276A1 (en) 1990-10-18
JPH04502515A (ja) 1992-05-07
CA1311273C (en) 1992-12-08
EP0418378A1 (de) 1991-03-27
ES2061044T3 (es) 1994-12-01
DE69013108D1 (de) 1994-11-10
EP0418378B1 (de) 1994-10-05
JP2945756B2 (ja) 1999-09-06
KR920700392A (ko) 1992-02-19

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