GB2282504B - Surveillance system - Google Patents

Surveillance system

Info

Publication number
GB2282504B
GB2282504B GB8810198A GB8810198A GB2282504B GB 2282504 B GB2282504 B GB 2282504B GB 8810198 A GB8810198 A GB 8810198A GB 8810198 A GB8810198 A GB 8810198A GB 2282504 B GB2282504 B GB 2282504B
Authority
GB
United Kingdom
Prior art keywords
surveillance system
surveillance
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
GB8810198A
Other versions
GB2282504A (en
GB8810198D0 (en
Inventor
Gary Bishop
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 PLC
Original Assignee
British Aerospace PLC
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
Priority claimed from GB8711838A external-priority patent/GB8711838D0/en
Application filed by British Aerospace PLC filed Critical British Aerospace PLC
Priority to GB8810198A priority Critical patent/GB2282504B/en
Publication of GB8810198D0 publication Critical patent/GB8810198D0/en
Publication of GB2282504A publication Critical patent/GB2282504A/en
Application granted granted Critical
Publication of GB2282504B publication Critical patent/GB2282504B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/001—Details
    • H01J47/002—Vessels or containers
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/429—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to measurement of ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB8810198A 1987-05-19 1988-04-29 Surveillance system Expired - Fee Related GB2282504B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8810198A GB2282504B (en) 1987-05-19 1988-04-29 Surveillance system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8711838A GB8711838D0 (en) 1987-05-19 1987-05-19 Surveillance systems
GB8810198A GB2282504B (en) 1987-05-19 1988-04-29 Surveillance system

Publications (3)

Publication Number Publication Date
GB8810198D0 GB8810198D0 (en) 1995-01-04
GB2282504A GB2282504A (en) 1995-04-05
GB2282504B true GB2282504B (en) 1995-08-09

Family

ID=26292264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8810198A Expired - Fee Related GB2282504B (en) 1987-05-19 1988-04-29 Surveillance system

Country Status (1)

Country Link
GB (1) GB2282504B (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB984398A (en) * 1963-09-20 1965-02-24 Standard Telephones Cables Ltd Detection system
GB1056620A (en) * 1964-01-03 1967-01-25 Frungel Frank Method and apparatus for geodetic direction-finding
GB1304831A (en) * 1961-05-25 1973-01-31
GB1466471A (en) * 1974-09-25 1977-03-09 Cetec Systems Ltd Optical digistising system
GB1516281A (en) * 1976-04-26 1978-07-05 Barringer Research Ltd Hydrocarbon exploration
GB1532518A (en) * 1975-08-09 1978-11-15 Cerberus Ag Radiation detectors
GB2020870A (en) * 1978-02-27 1979-11-21 Spectronix Ltd Fire and explosion detection apparatus
GB2101352A (en) * 1981-06-09 1983-01-12 British Aerospace Optical-mechanical scanner
GB2112244A (en) * 1981-12-18 1983-07-13 Pilkington Perkin Elmer Ltd Improvements in or relating to monitoring apparatus
GB2112930A (en) * 1981-11-23 1983-07-27 Barringer Research Ltd Detecting hydrocarbon seeps
GB2119985A (en) * 1982-05-07 1983-11-23 Spectronix Ltd Fire and explosion detecting apparatus
WO1986001301A1 (en) * 1984-08-02 1986-02-27 Hughes Aircraft Company Spectral analyzer and direction indicator

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1304831A (en) * 1961-05-25 1973-01-31
GB984398A (en) * 1963-09-20 1965-02-24 Standard Telephones Cables Ltd Detection system
GB1056620A (en) * 1964-01-03 1967-01-25 Frungel Frank Method and apparatus for geodetic direction-finding
GB1466471A (en) * 1974-09-25 1977-03-09 Cetec Systems Ltd Optical digistising system
GB1532518A (en) * 1975-08-09 1978-11-15 Cerberus Ag Radiation detectors
GB1516281A (en) * 1976-04-26 1978-07-05 Barringer Research Ltd Hydrocarbon exploration
GB2020870A (en) * 1978-02-27 1979-11-21 Spectronix Ltd Fire and explosion detection apparatus
GB2101352A (en) * 1981-06-09 1983-01-12 British Aerospace Optical-mechanical scanner
GB2112930A (en) * 1981-11-23 1983-07-27 Barringer Research Ltd Detecting hydrocarbon seeps
GB2112244A (en) * 1981-12-18 1983-07-13 Pilkington Perkin Elmer Ltd Improvements in or relating to monitoring apparatus
GB2119985A (en) * 1982-05-07 1983-11-23 Spectronix Ltd Fire and explosion detecting apparatus
WO1986001301A1 (en) * 1984-08-02 1986-02-27 Hughes Aircraft Company Spectral analyzer and direction indicator

Also Published As

Publication number Publication date
GB2282504A (en) 1995-04-05
GB8810198D0 (en) 1995-01-04

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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: 20040429