HK1008084A1 - Path length control driver apparatus - Google Patents

Path length control driver apparatus

Info

Publication number
HK1008084A1
HK1008084A1 HK98107296A HK98107296A HK1008084A1 HK 1008084 A1 HK1008084 A1 HK 1008084A1 HK 98107296 A HK98107296 A HK 98107296A HK 98107296 A HK98107296 A HK 98107296A HK 1008084 A1 HK1008084 A1 HK 1008084A1
Authority
HK
Hong Kong
Prior art keywords
path length
control driver
length control
driver apparatus
path
Prior art date
Application number
HK98107296A
Other languages
English (en)
Inventor
Steven C Albers
Bruce A Seiber
Robert W Derry
Timothy J Callaghan
Theodore A Toth
Theodore J Podgorski
Original Assignee
Honeywell 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 Honeywell Inc filed Critical Honeywell Inc
Publication of HK1008084A1 publication Critical patent/HK1008084A1/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
    • G01C19/58—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
    • G01C19/665—Ring laser gyrometers details control of the cavity

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)
HK98107296A 1991-04-09 1998-06-27 Path length control driver apparatus HK1008084A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/682,840 US5148076A (en) 1991-04-09 1991-04-09 Apparatus for thermal tuning of path length control drivers

Publications (1)

Publication Number Publication Date
HK1008084A1 true HK1008084A1 (en) 1999-04-30

Family

ID=24741393

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98107296A HK1008084A1 (en) 1991-04-09 1998-06-27 Path length control driver apparatus

Country Status (6)

Country Link
US (1) US5148076A (de)
EP (1) EP0508391B1 (de)
JP (1) JP3198353B2 (de)
CA (1) CA2063757C (de)
DE (1) DE69204882T2 (de)
HK (1) HK1008084A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04331333A (ja) * 1991-05-02 1992-11-19 Canon Inc 波長変化測定装置
US5420685A (en) * 1992-12-18 1995-05-30 Honeywell Inc. Electrostatic path length control transducer
US5402232A (en) * 1993-08-31 1995-03-28 Honeywell Inc. Sample and hold control method and apparatus for improved scale factor linearity
JP2001244778A (ja) * 1999-12-22 2001-09-07 Toyo Commun Equip Co Ltd 高周波圧電振動子
DE20202297U1 (de) * 2001-09-07 2002-08-29 Drei-S-Werk Präzisionswerkzeuge GmbH & Co Fertigungs-KG, 91126 Schwabach Flacher Aktor oder Sensor mit interner Vorspannung
US7068373B2 (en) 2003-02-28 2006-06-27 Honeywell International Inc. Piezoelectric transducer configured for use as a path length control apparatus for an optical device comprising a central void region
EP1655588A1 (de) * 2004-11-09 2006-05-10 Picarro Inc. Verschiebeanordnung für Spiegel zur Hohlraum-Abkling-Spektroskopie
US7382463B2 (en) * 2005-01-28 2008-06-03 Honeywell International Inc. Methods and systems for improving optical flatness in a path length control driver
CN100349334C (zh) * 2005-04-20 2007-11-14 西安电子科技大学 控制环形激光器光学腔长的装置及方法
US7535574B2 (en) * 2006-09-29 2009-05-19 Honeywell International Inc. Baseplate for a ring laser gyroscope
US7916302B2 (en) * 2007-05-18 2011-03-29 Honeywell International Inc. Gyroscope mode shift detection and scale factor compensation
JP5687860B2 (ja) * 2010-08-05 2015-03-25 日本航空電子工業株式会社 光路長制御用圧電アクチュエータ構造体の製造方法及びリングレーザジャイロ
US8905635B2 (en) 2011-09-30 2014-12-09 Honeywell International Inc. Temperature sensor attachment facilitating thermal conductivity to a measurement point and insulation from a surrounding environment
US8901432B2 (en) 2011-09-30 2014-12-02 Honeywell International Inc. Mitigation of block bending in a ring laser gyroscope caused by thermal expansion or compression of a circuit board
US9453733B2 (en) 2014-07-11 2016-09-27 Honeywell International Inc. Devices and methods for a path length control driver for a ring laser gyroscope
JP2015064363A (ja) * 2014-10-27 2015-04-09 日本航空電子工業株式会社 光路長制御用圧電アクチュエータ構造体

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786373A (en) * 1971-10-01 1974-01-15 Raytheon Co Temperature compensated acoustic surface wave device
US4383763A (en) * 1979-09-12 1983-05-17 Litton Systems, Inc. Controllable mirrors
DE3218576C2 (de) * 1982-05-17 1984-11-08 Honeywell Gmbh, 6050 Offenbach Piezoelektrisches Stellglied
JPS601877A (ja) * 1983-06-20 1985-01-08 Nippon Soken Inc 積層型圧電体
WO1985003568A1 (en) * 1984-02-08 1985-08-15 Sundstrand Optical Technologies, Inc. Ring laser gyro tilt mirror dither
EP0157319B1 (de) * 1984-03-31 1988-07-20 Deutsche Forschungsanstalt für Luft- und Raumfahrt e.V. Ringlaser, insbesondere für Ringlaserkreisel
US4691323A (en) * 1984-06-11 1987-09-01 The Singer Company Path length controller for ring laser gyroscope
US4633204A (en) * 1984-08-29 1986-12-30 Fujitsu Limited Mechanical filter
US5056920A (en) * 1986-03-25 1991-10-15 Honeywell Inc. Low cost ring laser angular rate sensor including thin fiber glass bonding of components to a laser block
US4824253A (en) * 1987-04-08 1989-04-25 Litton Systems, Inc. Glass driver for laser mirror
FR2628201B1 (fr) * 1988-03-04 1990-07-13 Sfena Miroir piezoelectrique pour gyrometre a laser
US4861161A (en) * 1988-03-18 1989-08-29 Kearfott Guidance & Navigation Corporation Method of constructing a moment insensitive pathlength control mirror assembly for a ring laser gyroscope
US4915492A (en) * 1989-02-06 1990-04-10 Toth Theodor A Mirror transducer assembly with selected thermal compensation
US4933592A (en) * 1989-03-30 1990-06-12 Priddy Lloyd W Mirror transducer control circuit

Also Published As

Publication number Publication date
US5148076A (en) 1992-09-15
EP0508391B1 (de) 1995-09-20
EP0508391A2 (de) 1992-10-14
DE69204882T2 (de) 1996-05-23
CA2063757A1 (en) 1992-10-10
JPH0626867A (ja) 1994-02-04
DE69204882D1 (de) 1995-10-26
EP0508391A3 (en) 1993-01-27
CA2063757C (en) 2002-01-01
JP3198353B2 (ja) 2001-08-13

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060408