FR2919718B1 - Gyroscope a resonateur hemispherique millimetrique a dispositif de force interne. - Google Patents

Gyroscope a resonateur hemispherique millimetrique a dispositif de force interne.

Info

Publication number
FR2919718B1
FR2919718B1 FR0855307A FR0855307A FR2919718B1 FR 2919718 B1 FR2919718 B1 FR 2919718B1 FR 0855307 A FR0855307 A FR 0855307A FR 0855307 A FR0855307 A FR 0855307A FR 2919718 B1 FR2919718 B1 FR 2919718B1
Authority
FR
France
Prior art keywords
millimetric
internal strength
strength device
resonator gyroscope
hemispheric resonator
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.)
Active
Application number
FR0855307A
Other languages
English (en)
Other versions
FR2919718A1 (fr
Inventor
Youngmin A Choi
David M Rozelle
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.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Northrop Grumman Guidance and Electronics Co 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 Northrop Grumman Guidance and Electronics Co Inc filed Critical Northrop Grumman Guidance and Electronics Co Inc
Publication of FR2919718A1 publication Critical patent/FR2919718A1/fr
Application granted granted Critical
Publication of FR2919718B1 publication Critical patent/FR2919718B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G01C19/567—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using the phase shift of a vibration node or antinode
    • G01C19/5691—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using the phase shift of a vibration node or antinode of essentially three-dimensional vibrators, e.g. wine glass-type vibrators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/12—Gyroscopes
    • Y10T74/1261—Gyroscopes with pick off
    • Y10T74/1275—Electrical
FR0855307A 2007-08-03 2008-07-31 Gyroscope a resonateur hemispherique millimetrique a dispositif de force interne. Active FR2919718B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/890,043 US7839059B2 (en) 2007-08-03 2007-08-03 Inner-forcer milli-hemispherical resonator gyro

Publications (2)

Publication Number Publication Date
FR2919718A1 FR2919718A1 (fr) 2009-02-06
FR2919718B1 true FR2919718B1 (fr) 2014-10-31

Family

ID=40243589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0855307A Active FR2919718B1 (fr) 2007-08-03 2008-07-31 Gyroscope a resonateur hemispherique millimetrique a dispositif de force interne.

Country Status (2)

Country Link
US (1) US7839059B2 (fr)
FR (1) FR2919718B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2952428B1 (fr) * 2009-11-12 2011-12-16 Sagem Defense Securite Capteur inertiel
US8631702B2 (en) 2010-05-30 2014-01-21 Honeywell International Inc. Hemitoroidal resonator gyroscope
TR201806675T4 (tr) 2010-11-19 2018-06-21 Innalabs Ltd Jiroskop.
CN104215235B (zh) * 2013-06-05 2017-08-22 北京信息科技大学 一种新型钟形振子式角速率陀螺
CN104457724A (zh) * 2014-12-25 2015-03-25 中国电子科技集团公司第二十六研究所 一种可靠性提高的半球谐振陀螺读出基座结构及制备方法
US10119820B2 (en) * 2015-02-10 2018-11-06 Northrop Grumman Systems Corporation Wide rim vibratory resonant sensors
CN105540530B (zh) * 2015-12-18 2017-03-15 东南大学 微玻璃半球谐振陀螺及其圆片级制备方法
CN108731660A (zh) * 2018-03-28 2018-11-02 东南大学 一种基于pcb平面电极的半球谐振陀螺仪及其加工组装方法
US11346668B2 (en) * 2019-12-12 2022-05-31 Enertia Microsystems Inc. System and method for micro-scale machining
CN111854723B (zh) * 2020-06-17 2022-06-17 中国船舶重工集团公司第七0七研究所 适用于高真空环境的谐振子和电极的固定连接方法
US11428531B1 (en) 2021-03-22 2022-08-30 Northrop Grumman Systems Corporation Diffusion block for an evacuated instrument system
CN117203490A (zh) 2021-04-23 2023-12-08 东京计器株式会社 曲面支撑结构体的制造方法及半球谐振陀螺仪
JP7452492B2 (ja) * 2021-05-21 2024-03-19 株式会社デンソー 慣性センサおよびその製造方法
US11874112B1 (en) 2022-10-04 2024-01-16 Enertia Microsystems Inc. Vibratory gyroscopes with resonator attachments

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680391A (en) * 1969-10-06 1972-08-01 Gen Motors Corp Bell gyro and method of making same
US3719074A (en) * 1970-10-01 1973-03-06 Gen Motors Corp Rotating-wave rotation detector and method of operating same
US4157041A (en) * 1978-05-22 1979-06-05 General Motors Corporation Sonic vibrating bell gyro
US5712427A (en) * 1995-08-29 1998-01-27 Litton Systems Inc. Vibratory rotation sensor with scanning-tunneling-transducer readout
US7318347B2 (en) * 2005-05-09 2008-01-15 Northrop Grumman Corporation Hemispherical resonator gyro control
US7222532B2 (en) * 2005-10-06 2007-05-29 Northrop Grumman Corporation Package for electro-mechanical systems
US7607350B2 (en) * 2005-10-06 2009-10-27 Northrop Grumman Guidance And Electronics Company, Inc. Circuit board mounting for temperature stress reduction

Also Published As

Publication number Publication date
US7839059B2 (en) 2010-11-23
US20090031832A1 (en) 2009-02-05
FR2919718A1 (fr) 2009-02-06

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