GB2231220B - Improvements relating to position control arrangements - Google Patents

Improvements relating to position control arrangements

Info

Publication number
GB2231220B
GB2231220B GB8905907A GB8905907A GB2231220B GB 2231220 B GB2231220 B GB 2231220B GB 8905907 A GB8905907 A GB 8905907A GB 8905907 A GB8905907 A GB 8905907A GB 2231220 B GB2231220 B GB 2231220B
Authority
GB
United Kingdom
Prior art keywords
position control
improvements relating
control arrangements
arrangements
relating
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 - Fee Related
Application number
GB8905907A
Other versions
GB8905907D0 (en
GB2231220A (en
Inventor
Rodney John Blissett
Michael John Stephens
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.)
Roke Manor Research Ltd
Plessey Co Ltd
Original Assignee
Roke Manor Research Ltd
Plessey Co Ltd
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 Roke Manor Research Ltd, Plessey Co Ltd filed Critical Roke Manor Research Ltd
Priority to GB8905907A priority Critical patent/GB2231220B/en
Publication of GB8905907D0 publication Critical patent/GB8905907D0/en
Publication of GB2231220A publication Critical patent/GB2231220A/en
Application granted granted Critical
Publication of GB2231220B publication Critical patent/GB2231220B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00—Means for producing lift; Empennages; Arrangements thereof
    • B64U30/10—Wings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
    • G01S3/7864—T.V. type tracking systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009—Transmission of position information to remote stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00—UAVs specially adapted for particular uses or applications
    • B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2201/00—UAVs characterised by their flight controls
    • B64U2201/20—Remote controls
GB8905907A 1989-03-15 1989-03-15 Improvements relating to position control arrangements Expired - Fee Related GB2231220B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8905907A GB2231220B (en) 1989-03-15 1989-03-15 Improvements relating to position control arrangements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8905907A GB2231220B (en) 1989-03-15 1989-03-15 Improvements relating to position control arrangements

Publications (3)

Publication Number Publication Date
GB8905907D0 GB8905907D0 (en) 1989-09-13
GB2231220A GB2231220A (en) 1990-11-07
GB2231220B true GB2231220B (en) 1993-07-14

Family

ID=10653352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8905907A Expired - Fee Related GB2231220B (en) 1989-03-15 1989-03-15 Improvements relating to position control arrangements

Country Status (1)

Country Link
GB (1) GB2231220B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996007929A1 (en) * 1994-09-09 1996-03-14 Siemens Aktiengesellschaft Arrangement for automatically sensing the position of a container transport vehicle
FR2733042B1 (en) * 1995-04-13 1997-05-23 Thomson Csf METHOD AND DEVICE FOR SWATCHING DRONES ON CURVED PATHS AROUND ONE OR MORE REFERENCE POINTS
US9655034B2 (en) 2014-10-31 2017-05-16 At&T Intellectual Property I, L.P. Transaction sensitive access network discovery and selection
US9629076B2 (en) 2014-11-20 2017-04-18 At&T Intellectual Property I, L.P. Network edge based access network discovery and selection
US10162351B2 (en) 2015-06-05 2018-12-25 At&T Intellectual Property I, L.P. Remote provisioning of a drone resource
US10129706B2 (en) 2015-06-05 2018-11-13 At&T Intellectual Property I, L.P. Context sensitive communication augmentation
US10470241B2 (en) 2016-11-15 2019-11-05 At&T Intellectual Property I, L.P. Multiple mesh drone communication

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224613A (en) * 1988-11-02 1990-05-09 Electro Optics Ind Ltd Navigation using triangle of light sources

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224613A (en) * 1988-11-02 1990-05-09 Electro Optics Ind Ltd Navigation using triangle of light sources

Also Published As

Publication number Publication date
GB8905907D0 (en) 1989-09-13
GB2231220A (en) 1990-11-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040315