DE3176514D1 - Inertial instrument with a temporally digitized rebalance network - Google Patents

Inertial instrument with a temporally digitized rebalance network

Info

Publication number
DE3176514D1
DE3176514D1 DE8181901433T DE3176514T DE3176514D1 DE 3176514 D1 DE3176514 D1 DE 3176514D1 DE 8181901433 T DE8181901433 T DE 8181901433T DE 3176514 T DE3176514 T DE 3176514T DE 3176514 D1 DE3176514 D1 DE 3176514D1
Authority
DE
Germany
Prior art keywords
temporally
digitized
inertial instrument
rebalance
network
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
Application number
DE8181901433T
Other languages
English (en)
Inventor
Glenn F C O George W C Cushman
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 Corp
Original Assignee
Northrop Grumman Corp
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 Corp filed Critical Northrop Grumman Corp
Application granted granted Critical
Publication of DE3176514D1 publication Critical patent/DE3176514D1/de
Expired legal-status Critical Current

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
    • G01C19/04—Details
    • G01C19/30—Erection devices, i.e. devices for restoring rotor axis to a desired position
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Gyroscopes (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
DE8181901433T 1980-04-28 1981-04-28 Inertial instrument with a temporally digitized rebalance network Expired DE3176514D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/144,256 US4371921A (en) 1978-07-10 1980-04-28 Inertial instrument with a temporally digitized rebalance network
PCT/US1981/000555 WO1981003235A1 (en) 1980-04-28 1981-04-28 Inertial instrument with a temporally digitized rebalance network

Publications (1)

Publication Number Publication Date
DE3176514D1 true DE3176514D1 (en) 1987-12-10

Family

ID=22507778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181901433T Expired DE3176514D1 (en) 1980-04-28 1981-04-28 Inertial instrument with a temporally digitized rebalance network

Country Status (5)

Country Link
US (1) US4371921A (de)
EP (1) EP0050668B1 (de)
JP (1) JPS57500665A (de)
DE (1) DE3176514D1 (de)
WO (1) WO1981003235A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2090677B (en) * 1981-01-06 1984-03-28 Burroughs Corp Differential signal decoder
EP0177936B1 (de) * 1984-10-12 1990-08-16 Sanyo Electric Co., Ltd. Digitale Hilfsvorrichtung
US5235330A (en) * 1986-06-12 1993-08-10 Honeywell Inc. Digital rebalance loop
US5067084A (en) * 1989-05-25 1991-11-19 Honeywell Inc. Inertial measurement unit with aiding from roll isolated gyro
US5237250A (en) * 1991-11-01 1993-08-17 Zeile Kim A Multiplexed stepper motor control apparatus
US5581254A (en) * 1994-03-30 1996-12-03 Burr-Brown Corporation Electric motor control chip and method
AUPN422295A0 (en) * 1995-07-18 1995-08-10 Bytecraft Research Pty. Ltd. Control system
DE20217059U1 (de) * 2002-11-04 2003-01-16 Raytheon Marine Gmbh Kompass mit elektromagnetischer Halbschalentransformator-Energieübertragung und optoelektronischer Datensignalübertragung
US8612065B2 (en) * 2010-03-05 2013-12-17 Gsi Group Corporation Position encoder with programmable trigger output signal

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284617A (en) * 1962-05-15 1966-11-08 Gen Precision Inc Hybrid strapdown inertial navigation system
US3417235A (en) * 1963-03-01 1968-12-17 Gen Electric System to regulate position of a plurality of objects with central time shared control
US3465332A (en) * 1965-11-24 1969-09-02 Cincinnati Milling Machine Co Automatic control apparatus
US3582621A (en) * 1968-05-20 1971-06-01 Foxboro Co Industrial process control apparatus
US3694631A (en) * 1969-12-30 1972-09-26 Gen Electric Two-resolver, strapped-down inertial reference system
US3777128A (en) * 1972-03-31 1973-12-04 Kearney & Trecker Corp Input data sampling scheme for computer controlled machine tools
US3872284A (en) * 1972-09-18 1975-03-18 Us Navy Ships inertial navigation storage and retrieval system (sinsars)
DE2401443A1 (de) * 1973-01-16 1974-07-18 Davy Loewy Ltd Positionswandler-anordnung
US4038590A (en) * 1975-01-03 1977-07-26 Knowlton Dennis J Pulse code modulation radio control system
US3987282A (en) * 1975-04-22 1976-10-19 Redactron Corporation Shaft position controlling system
US4200925A (en) * 1978-07-10 1980-04-29 Northrop Corporation Inertial instrument with a multiplexed rebalance network

Also Published As

Publication number Publication date
JPS57500665A (de) 1982-04-15
EP0050668B1 (de) 1987-11-04
EP0050668A1 (de) 1982-05-05
WO1981003235A1 (en) 1981-11-12
EP0050668A4 (de) 1984-04-04
US4371921A (en) 1983-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee