GB8906111D0 - Navigational aid - Google Patents

Navigational aid

Info

Publication number
GB8906111D0
GB8906111D0 GB898906111A GB8906111A GB8906111D0 GB 8906111 D0 GB8906111 D0 GB 8906111D0 GB 898906111 A GB898906111 A GB 898906111A GB 8906111 A GB8906111 A GB 8906111A GB 8906111 D0 GB8906111 D0 GB 8906111D0
Authority
GB
United Kingdom
Prior art keywords
navigational aid
navigational
aid
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.)
Withdrawn
Application number
GB898906111A
Other versions
GB2218517A (en
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.)
SEAFARER NAVIGATION INTERNATIO
Original Assignee
SEAFARER NAVIGATION INTERNATIO
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 SEAFARER NAVIGATION INTERNATIO filed Critical SEAFARER NAVIGATION INTERNATIO
Publication of GB8906111D0 publication Critical patent/GB8906111D0/en
Publication of GB2218517A publication Critical patent/GB2218517A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/38—Testing, calibrating, or compensating of compasses
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions
    • G05D1/0206—Control of position or course in two dimensions specially adapted to water vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
GB8906111A 1988-03-16 1989-03-16 Navigational Aid Withdrawn GB2218517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888806275A GB8806275D0 (en) 1988-03-16 1988-03-16 Navigational system

Publications (2)

Publication Number Publication Date
GB8906111D0 true GB8906111D0 (en) 1989-04-26
GB2218517A GB2218517A (en) 1989-11-15

Family

ID=10633555

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888806275A Pending GB8806275D0 (en) 1988-03-16 1988-03-16 Navigational system
GB8906111A Withdrawn GB2218517A (en) 1988-03-16 1989-03-16 Navigational Aid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888806275A Pending GB8806275D0 (en) 1988-03-16 1988-03-16 Navigational system

Country Status (1)

Country Link
GB (2) GB8806275D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107703934A (en) * 2017-08-24 2018-02-16 北京臻迪科技股份有限公司 A kind of control method and device of unmanned boat

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9002949D0 (en) * 1990-02-09 1990-04-04 Nautech Ltd Autopilot system
JP2550216B2 (en) * 1990-10-16 1996-11-06 富士通テン株式会社 Fluxgate sensor output signal processor
US6202773B1 (en) 1999-07-30 2001-03-20 Invacare Corporation Motorized wheelchairs
US6615937B2 (en) 1999-07-30 2003-09-09 Invacare Corporation Motorized wheelchairs
EP1972486A1 (en) 2007-03-19 2008-09-24 Invacare International Sàrl Motorized wheelchair
US8315770B2 (en) 2007-11-19 2012-11-20 Invacare Corporation Motorized wheelchair
CN107636549B (en) * 2016-11-15 2019-07-05 深圳市大疆创新科技有限公司 For controlling the method, equipment and unmanned vehicle of loose impediment
US10864127B1 (en) 2017-05-09 2020-12-15 Pride Mobility Products Corporation System and method for correcting steering of a vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB530437A (en) * 1939-01-11 1940-12-12 Gen Electric Co Ltd Improvements relating to automatic steering gear
GB553178A (en) * 1940-11-29 1943-05-11 Bendix Aviat Corp Compass compensating means
GB592405A (en) * 1943-07-30 1947-09-17 Gen Motors Corp Improvements in automatic steering systems
SE345519B (en) * 1970-09-18 1972-05-29 Aga Ab
US3837086A (en) * 1972-08-31 1974-09-24 Bendix Corp Compass coupler
DE2735040C2 (en) * 1977-08-03 1979-11-08 Anschuetz & Co Gmbh, 2300 Kiel Target course generator intended for ships for a course controller and for a monitor
US4347730A (en) * 1979-01-22 1982-09-07 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for calibrating gyroscopically-stabilized, magnetically-slaved heading reference system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107703934A (en) * 2017-08-24 2018-02-16 北京臻迪科技股份有限公司 A kind of control method and device of unmanned boat

Also Published As

Publication number Publication date
GB2218517A (en) 1989-11-15
GB8806275D0 (en) 1988-04-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)