NL8401964A - Ringlasergyro voor metingen onder in een boorgat. - Google Patents

Ringlasergyro voor metingen onder in een boorgat. Download PDF

Info

Publication number
NL8401964A
NL8401964A NL8401964A NL8401964A NL8401964A NL 8401964 A NL8401964 A NL 8401964A NL 8401964 A NL8401964 A NL 8401964A NL 8401964 A NL8401964 A NL 8401964A NL 8401964 A NL8401964 A NL 8401964A
Authority
NL
Netherlands
Prior art keywords
gyro
bending
assembly
blades
cavity
Prior art date
Application number
NL8401964A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sundstrand Optical Tech
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 Sundstrand Optical Tech filed Critical Sundstrand Optical Tech
Publication of NL8401964A publication Critical patent/NL8401964A/nl

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
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/66—Ring laser gyrometers
    • G01C19/661—Ring laser gyrometers details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
NL8401964A 1983-06-20 1984-06-20 Ringlasergyro voor metingen onder in een boorgat. NL8401964A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50602983A 1983-06-20 1983-06-20
US50602983 1983-06-20

Publications (1)

Publication Number Publication Date
NL8401964A true NL8401964A (nl) 1985-01-16

Family

ID=24012866

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8401964A NL8401964A (nl) 1983-06-20 1984-06-20 Ringlasergyro voor metingen onder in een boorgat.

Country Status (11)

Country Link
JP (1) JPS6018981A (xx)
AU (1) AU2947684A (xx)
BE (1) BE899974A (xx)
DE (1) DE3422889A1 (xx)
FR (1) FR2548357A1 (xx)
GB (1) GB2141868A (xx)
IT (1) IT8448410A0 (xx)
NL (1) NL8401964A (xx)
NO (1) NO842455L (xx)
SE (1) SE8403264L (xx)
ZA (1) ZA844479B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1252551A (en) * 1984-01-09 1989-04-11 Litton Systems, Inc. Laser angular rate sensor with dithered mirrors
DE3544074A1 (de) * 1985-12-13 1987-06-19 Teldix Gmbh Einrichtung zur erzeugung von drehschwingungen fuer ringlasergyroskope
JP3367614B2 (ja) * 1991-10-17 2003-01-14 株式会社小松製作所 ダンプトラックの操舵輪油圧駆動装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115004A (en) * 1976-11-15 1978-09-19 Litton Systems, Inc. Counterbalanced oscillating ring laser gyro
DE2821330A1 (de) * 1977-05-18 1978-11-30 Litton Systems Inc Ring-laser-gyroskop
US4190364A (en) * 1977-09-07 1980-02-26 The Singer Company Ring laser gyroscope
JPS5691487A (en) * 1979-12-25 1981-07-24 Kenji Aoshima Manufacture of ring laser oscillator

Also Published As

Publication number Publication date
ZA844479B (en) 1985-04-24
AU2947684A (en) 1985-01-03
FR2548357A1 (fr) 1985-01-04
GB8415751D0 (en) 1984-07-25
JPS6018981A (ja) 1985-01-31
BE899974A (fr) 1984-12-20
SE8403264L (sv) 1984-12-21
GB2141868A (en) 1985-01-03
SE8403264D0 (sv) 1984-06-19
DE3422889A1 (de) 1984-12-20
IT8448410A0 (it) 1984-06-18
NO842455L (no) 1984-12-21

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Legal Events

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A1A A request for search or an international-type search has been filed
BV The patent application has lapsed