GB1486692A - Surveillance of air space - Google Patents

Surveillance of air space

Info

Publication number
GB1486692A
GB1486692A GB733575A GB733575A GB1486692A GB 1486692 A GB1486692 A GB 1486692A GB 733575 A GB733575 A GB 733575A GB 733575 A GB733575 A GB 733575A GB 1486692 A GB1486692 A GB 1486692A
Authority
GB
United Kingdom
Prior art keywords
area
space
deflecting
radiation
feb
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
Application number
GB733575A
Other languages
English (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.)
Eltro GmbH and Co
Original Assignee
Eltro GmbH and Co
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 DE19742408266 external-priority patent/DE2408266C3/de
Priority claimed from DE19742456681 external-priority patent/DE2456681C3/de
Application filed by Eltro GmbH and Co filed Critical Eltro GmbH and Co
Publication of GB1486692A publication Critical patent/GB1486692A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78Direction-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
    • G01S3/782Systems for determining direction or deviation from predetermined direction
    • G01S3/783Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
    • G01S3/784Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems using a mosaic of detectors
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/12Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Radiation Pyrometers (AREA)
GB733575A 1974-02-21 1975-02-21 Surveillance of air space Expired GB1486692A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742408266 DE2408266C3 (de) 1974-02-21 Vorrichtung zur laufenden Überwachung eines Luftraumes
DE19742456681 DE2456681C3 (de) 1974-11-30 1974-11-30 Vorrichtung zur laufenden Überwachung eines Luftraumes

Publications (1)

Publication Number Publication Date
GB1486692A true GB1486692A (en) 1977-09-21

Family

ID=25766668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB733575A Expired GB1486692A (en) 1974-02-21 1975-02-21 Surveillance of air space

Country Status (3)

Country Link
FR (1) FR2262311B1 (enExample)
GB (1) GB1486692A (enExample)
IT (1) IT1032564B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2653149C1 (ru) * 2017-05-29 2018-05-07 Михаил Викторович Яковлев Всенаправленный многоспектральный измеритель лазерного излучения

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430597A1 (fr) * 1978-07-07 1980-02-01 Telecommunications Sa Dispositif d'analyse parallele de l'espace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2653149C1 (ru) * 2017-05-29 2018-05-07 Михаил Викторович Яковлев Всенаправленный многоспектральный измеритель лазерного излучения

Also Published As

Publication number Publication date
FR2262311A1 (enExample) 1975-09-19
FR2262311B1 (enExample) 1980-10-03
IT1032564B (it) 1979-06-20

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Legal Events

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