SE438911B - Apparat for att astadkomma en signal, som anger riktningen for rettvisande norr - Google Patents

Apparat for att astadkomma en signal, som anger riktningen for rettvisande norr

Info

Publication number
SE438911B
SE438911B SE7703298A SE7703298A SE438911B SE 438911 B SE438911 B SE 438911B SE 7703298 A SE7703298 A SE 7703298A SE 7703298 A SE7703298 A SE 7703298A SE 438911 B SE438911 B SE 438911B
Authority
SE
Sweden
Prior art keywords
justice
north
indicates
signal
justice north
Prior art date
Application number
SE7703298A
Other languages
English (en)
Swedish (sv)
Other versions
SE7703298L (sv
Inventor
R W Maughmer
Original Assignee
Litton Industries Inc
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 Litton Industries Inc filed Critical Litton Industries Inc
Publication of SE7703298L publication Critical patent/SE7703298L/
Publication of SE438911B publication Critical patent/SE438911B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
    • G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Credit Cards Or The Like (AREA)
SE7703298A 1976-04-02 1977-03-22 Apparat for att astadkomma en signal, som anger riktningen for rettvisande norr SE438911B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67310976A 1976-04-02 1976-04-02

Publications (2)

Publication Number Publication Date
SE7703298L SE7703298L (sv) 1977-10-03
SE438911B true SE438911B (sv) 1985-05-13

Family

ID=24701354

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7703298A SE438911B (sv) 1976-04-02 1977-03-22 Apparat for att astadkomma en signal, som anger riktningen for rettvisande norr
SE8203402A SE8203402L (sv) 1976-04-02 1982-06-02 Anordning och sett for bestemning av rettvisande nord

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE8203402A SE8203402L (sv) 1976-04-02 1982-06-02 Anordning och sett for bestemning av rettvisande nord

Country Status (18)

Country Link
US (1) US4123849A (cs)
JP (1) JPS595845B2 (cs)
AU (1) AU505484B2 (cs)
BE (1) BE852970A (cs)
CA (1) CA1067728A (cs)
CH (1) CH625338A5 (cs)
DE (1) DE2713791A1 (cs)
DK (1) DK145577A (cs)
ES (1) ES457109A1 (cs)
FR (1) FR2346686A1 (cs)
GB (1) GB1576631A (cs)
GR (1) GR63116B (cs)
IL (1) IL51476A (cs)
IT (1) IT1077719B (cs)
NL (1) NL7703592A (cs)
NO (1) NO770958L (cs)
NZ (1) NZ183342A (cs)
SE (2) SE438911B (cs)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166406A (en) * 1977-09-06 1979-09-04 Litton Systems, Inc. Self-aligning pitch and azimuth reference unit
US4321678A (en) * 1977-09-14 1982-03-23 Bodenseewerk Geratetechnik Gmbh Apparatus for the automatic determination of a vehicle position
DE3143527C2 (de) * 1981-11-03 1984-09-20 Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen Gerät zur automatischen Bestimmung der Nordrichtung
US5396326A (en) * 1989-04-03 1995-03-07 Northrop Grumman Corporation Two gimbal error averaging astro-inertial navigator
US6360446B1 (en) * 1998-08-14 2002-03-26 The Stanley Works Level having a laser beam source
IL198109A (en) * 2009-04-07 2013-01-31 Azimuth Technologies Ltd Facility, system and method for finding the north
FR2974626B1 (fr) * 2011-04-29 2013-05-17 Sagem Defense Securite Appareil d'orientation incluant des moyens pour detecter qu'il est pose a plat sur un support
CN104819713B (zh) * 2015-05-12 2017-09-08 无锡慧联信息科技有限公司 光纤陀螺测斜仪的温度补偿方法
US11305786B2 (en) * 2020-05-01 2022-04-19 Autoguide, LLC. Maintaining consistent sensor output

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US794654A (en) * 1905-03-27 1905-07-11 Hermann Anschuetz-Kaempfe Gyroscope.
US3283409A (en) * 1962-09-12 1966-11-08 Astro Space Lab Inc Gyroscopic indicating device
US3279086A (en) * 1963-08-29 1966-10-18 Bell Aerospace Corp Compensated gyroscopic directional reference
US3522736A (en) * 1967-10-03 1970-08-04 Tokyo Keiki Kk Gyroscopic instrument
JPS5711750B2 (cs) * 1971-09-01 1982-03-06
JPS50151558A (cs) * 1974-05-27 1975-12-05

Also Published As

Publication number Publication date
JPS52121359A (en) 1977-10-12
CA1067728A (en) 1979-12-11
FR2346686A1 (fr) 1977-10-28
CH625338A5 (cs) 1981-09-15
GR63116B (en) 1979-09-11
AU505484B2 (en) 1979-11-22
SE7703298L (sv) 1977-10-03
DE2713791A1 (de) 1977-10-06
AU2248577A (en) 1978-08-31
NL7703592A (nl) 1977-10-04
US4123849A (en) 1978-11-07
JPS595845B2 (ja) 1984-02-07
GB1576631A (en) 1980-10-08
SE8203402L (sv) 1982-06-02
NZ183342A (en) 1981-05-15
BE852970A (fr) 1977-07-18
DK145577A (da) 1977-10-03
NO770958L (no) 1977-10-04
ES457109A1 (es) 1978-03-16
IT1077719B (it) 1985-05-04
FR2346686B1 (cs) 1980-02-15
IL51476A (en) 1980-01-31

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