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GB2238686B - Sensor for detecting air borne vehicle - Google Patents

Sensor for detecting air borne vehicle

Info

Publication number
GB2238686B
GB2238686B GB8926894A GB8926894A GB2238686B GB 2238686 B GB2238686 B GB 2238686B GB 8926894 A GB8926894 A GB 8926894A GB 8926894 A GB8926894 A GB 8926894A GB 2238686 B GB2238686 B GB 2238686B
Authority
GB
United Kingdom
Prior art keywords
sensor
detecting air
air borne
borne vehicle
vehicle
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
GB8926894A
Other versions
GB2238686A (en
GB8926894D0 (en
Inventor
Ian Hunter
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi 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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB8926894A priority Critical patent/GB2238686B/en
Publication of GB8926894D0 publication Critical patent/GB8926894D0/en
Publication of GB2238686A publication Critical patent/GB2238686A/en
Application granted granted Critical
Publication of GB2238686B publication Critical patent/GB2238686B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
GB8926894A 1989-11-28 1989-11-28 Sensor for detecting air borne vehicle Expired - Fee Related GB2238686B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8926894A GB2238686B (en) 1989-11-28 1989-11-28 Sensor for detecting air borne vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8926894A GB2238686B (en) 1989-11-28 1989-11-28 Sensor for detecting air borne vehicle

Publications (3)

Publication Number Publication Date
GB8926894D0 GB8926894D0 (en) 1990-05-30
GB2238686A GB2238686A (en) 1991-06-05
GB2238686B true GB2238686B (en) 1994-04-06

Family

ID=10667063

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8926894A Expired - Fee Related GB2238686B (en) 1989-11-28 1989-11-28 Sensor for detecting air borne vehicle

Country Status (1)

Country Link
GB (1) GB2238686B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012060A1 (en) * 1978-11-24 1980-06-11 Thomson-Csf System for optoelectric detection and angular localisation of a luminous object
GB2082009A (en) * 1980-08-07 1982-02-24 British Aerospace Locating optical radiation
EP0192552A1 (en) * 1985-02-08 1986-08-27 Matra Light sources detecting and ranging device for use in a spacecraft
EP0206912A1 (en) * 1985-06-17 1986-12-30 AEROSPATIALE Société Nationale Industrielle Position finding system for a moving object

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012060A1 (en) * 1978-11-24 1980-06-11 Thomson-Csf System for optoelectric detection and angular localisation of a luminous object
GB2082009A (en) * 1980-08-07 1982-02-24 British Aerospace Locating optical radiation
EP0192552A1 (en) * 1985-02-08 1986-08-27 Matra Light sources detecting and ranging device for use in a spacecraft
EP0206912A1 (en) * 1985-06-17 1986-12-30 AEROSPATIALE Société Nationale Industrielle Position finding system for a moving object

Also Published As

Publication number Publication date
GB2238686A (en) 1991-06-05
GB8926894D0 (en) 1990-05-30

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971128