BE538889A - - Google Patents

Info

Publication number
BE538889A
BE538889A BE538889DA BE538889A BE 538889 A BE538889 A BE 538889A BE 538889D A BE538889D A BE 538889DA BE 538889 A BE538889 A BE 538889A
Authority
BE
Belgium
Application number
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.)
Publication of BE538889A publication Critical patent/BE538889A/xx

Links

Classifications

    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41GWEAPON SIGHTS; AIMING
    • F41G7/00Direction control systems for self-propelled missiles
    • F41G7/20Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22Homing guidance systems
    • F41G7/2253Passive homing systems, i.e. comprising a receiver and do not requiring an active illumination of the target
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41GWEAPON SIGHTS; AIMING
    • F41G7/00Direction control systems for self-propelled missiles
    • F41G7/20Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22Homing guidance systems
    • F41G7/2273Homing guidance systems characterised by the type of waves
    • F41G7/2293Homing guidance systems characterised by the type of waves using electromagnetic waves other than radio waves
    • 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
    • G01S11/00Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/12Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves
    • 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
    • G01S3/789Systems for determining direction or deviation from predetermined direction using rotating or oscillating beam systems, e.g. using mirrors, prisms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Gyroscopes (AREA)
BE538889D 1954-06-29 BE538889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU785340X 1954-06-29

Publications (1)

Publication Number Publication Date
BE538889A true BE538889A (en)

Family

ID=19733530

Family Applications (1)

Application Number Title Priority Date Filing Date
BE538889D BE538889A (en) 1954-06-29

Country Status (6)

Country Link
BE (1) BE538889A (en)
DE (1) DE1020799B (en)
FR (1) FR1126745A (en)
GB (1) GB785340A (en)
LU (1) LU32967A1 (en)
NL (1) NL198235A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3245398C1 (en) * 1982-12-08 1987-03-12 Eltro Gmbh Method and device for selecting a point target
FR2875913A1 (en) * 2004-09-29 2006-03-31 Sea On Line Sa ANTI-COLLISION ALARM SYSTEM INSTALLED ON A MARINE VEHICLE AND ANTI-COLLISION ANALYSIS METHOD
FR2883655B1 (en) * 2004-09-29 2010-01-08 Sea On Line ANTICOLLISION ALERT SYSTEM FOR A MARINE VEHICLE AND ANTICOLLISION ANALYSIS METHOD

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE539560C (en) * 1928-07-11 1931-11-28 Siemens & Halske Akt Ges Method for determining the position and speed of bodies with the aid of the heat rays emanating from them
US2414566A (en) * 1943-04-05 1947-01-21 Westinghouse Electric Corp Position indicating apparatus

Also Published As

Publication number Publication date
NL198235A (en)
DE1020799B (en) 1957-12-12
GB785340A (en) 1957-10-23
LU32967A1 (en)
FR1126745A (en) 1956-11-29

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