GB2291704A8 - A laser warning device - Google Patents

A laser warning device

Info

Publication number
GB2291704A8
GB2291704A8 GB8515860A GB8515860A GB2291704A8 GB 2291704 A8 GB2291704 A8 GB 2291704A8 GB 8515860 A GB8515860 A GB 8515860A GB 8515860 A GB8515860 A GB 8515860A GB 2291704 A8 GB2291704 A8 GB 2291704A8
Authority
GB
United Kingdom
Prior art keywords
warning device
laser warning
laser
warning
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.)
Granted
Application number
GB8515860A
Other versions
GB2291704A (en
GB8515860D0 (en
GB2291704B (en
Inventor
John Arthur Glasgow
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 GB8515860A priority Critical patent/GB2291704B/en
Publication of GB8515860D0 publication Critical patent/GB8515860D0/en
Publication of GB2291704A publication Critical patent/GB2291704A/en
Application granted granted Critical
Publication of GB2291704B publication Critical patent/GB2291704B/en
Publication of GB2291704A8 publication Critical patent/GB2291704A8/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J11/00—Measuring the characteristics of individual optical pulses or of optical pulse trains
    • 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
    • G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/4804—Auxiliary means for detecting or identifying lidar signals or the like, e.g. laser illuminators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB8515860A 1985-06-22 1985-06-22 A laser warning receiver Expired - Fee Related GB2291704B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8515860A GB2291704B (en) 1985-06-22 1985-06-22 A laser warning receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8515860A GB2291704B (en) 1985-06-22 1985-06-22 A laser warning receiver

Publications (4)

Publication Number Publication Date
GB8515860D0 GB8515860D0 (en) 1995-11-01
GB2291704A GB2291704A (en) 1996-01-31
GB2291704B GB2291704B (en) 1996-06-26
GB2291704A8 true GB2291704A8 (en) 1999-03-25

Family

ID=10581199

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8515860A Expired - Fee Related GB2291704B (en) 1985-06-22 1985-06-22 A laser warning receiver

Country Status (1)

Country Link
GB (1) GB2291704B (en)

Also Published As

Publication number Publication date
GB2291704A (en) 1996-01-31
GB8515860D0 (en) 1995-11-01
GB2291704B (en) 1996-06-26

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Legal Events

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

Effective date: 19980622