NL6601299A - - Google Patents

Info

Publication number
NL6601299A
NL6601299A NL6601299A NL6601299A NL6601299A NL 6601299 A NL6601299 A NL 6601299A NL 6601299 A NL6601299 A NL 6601299A NL 6601299 A NL6601299 A NL 6601299A NL 6601299 A NL6601299 A NL 6601299A
Authority
NL
Netherlands
Application number
NL6601299A
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 GB4891/65A external-priority patent/GB1124061A/en
Application filed filed Critical
Publication of NL6601299A publication Critical patent/NL6601299A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/10—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors reflecting into the field of view additional indications, e.g. from collimator
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/12—Telescopes, 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)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
NL6601299A 1965-02-04 1966-02-01 NL6601299A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4891/65A GB1124061A (en) 1965-02-04 1965-02-04 Improvements relating to communication equipment

Publications (1)

Publication Number Publication Date
NL6601299A true NL6601299A (xx) 1966-08-05

Family

ID=9785810

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6601299A NL6601299A (xx) 1965-02-04 1966-02-01

Country Status (2)

Country Link
DE (1) DE1993413U (xx)
NL (1) NL6601299A (xx)

Also Published As

Publication number Publication date
DE1993413U (de) 1968-09-05

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