SE8701978L - Anordning vid ljusdetektor - Google Patents

Anordning vid ljusdetektor

Info

Publication number
SE8701978L
SE8701978L SE8701978A SE8701978A SE8701978L SE 8701978 L SE8701978 L SE 8701978L SE 8701978 A SE8701978 A SE 8701978A SE 8701978 A SE8701978 A SE 8701978A SE 8701978 L SE8701978 L SE 8701978L
Authority
SE
Sweden
Prior art keywords
detector plate
light
screen
sun
detector
Prior art date
Application number
SE8701978A
Other languages
English (en)
Other versions
SE459287B (sv
SE8701978D0 (sv
Inventor
B H Bjoerkman
Original Assignee
Philips Norden Ab
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 Philips Norden Ab filed Critical Philips Norden Ab
Priority to SE8701978A priority Critical patent/SE459287B/sv
Publication of SE8701978D0 publication Critical patent/SE8701978D0/sv
Publication of SE8701978L publication Critical patent/SE8701978L/sv
Publication of SE459287B publication Critical patent/SE459287B/sv

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Blinds (AREA)
SE8701978A 1987-05-14 1987-05-14 Anordning vid en ljusdetektor syftande till att skydda mot solstraalning SE459287B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8701978A SE459287B (sv) 1987-05-14 1987-05-14 Anordning vid en ljusdetektor syftande till att skydda mot solstraalning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8701978A SE459287B (sv) 1987-05-14 1987-05-14 Anordning vid en ljusdetektor syftande till att skydda mot solstraalning

Publications (3)

Publication Number Publication Date
SE8701978D0 SE8701978D0 (sv) 1987-05-14
SE8701978L true SE8701978L (sv) 1988-11-15
SE459287B SE459287B (sv) 1989-06-19

Family

ID=20368508

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8701978A SE459287B (sv) 1987-05-14 1987-05-14 Anordning vid en ljusdetektor syftande till att skydda mot solstraalning

Country Status (1)

Country Link
SE (1) SE459287B (sv)

Also Published As

Publication number Publication date
SE459287B (sv) 1989-06-19
SE8701978D0 (sv) 1987-05-14

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