SE314526B - - Google Patents

Info

Publication number
SE314526B
SE314526B SE3582/65A SE358265A SE314526B SE 314526 B SE314526 B SE 314526B SE 3582/65 A SE3582/65 A SE 3582/65A SE 358265 A SE358265 A SE 358265A SE 314526 B SE314526 B SE 314526B
Authority
SE
Sweden
Application number
SE3582/65A
Inventor
S Jones
R Briggs
Original Assignee
Hughes Aircraft 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 US377882A external-priority patent/US3349244A/en
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of SE314526B publication Critical patent/SE314526B/xx

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
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/789—Systems for determining direction or deviation from predetermined direction using rotating or oscillating beam systems, e.g. using mirrors, prisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
SE3582/65A 1964-06-25 1965-03-19 SE314526B (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37786464A 1964-06-25 1964-06-25
US377882A US3349244A (en) 1964-06-25 1964-06-25 Ir background noise discriminator through selective time gates

Publications (1)

Publication Number Publication Date
SE314526B true SE314526B (xx) 1969-09-08

Family

ID=27007994

Family Applications (2)

Application Number Title Priority Date Filing Date
SE3552/65A SE307247B (xx) 1964-06-25 1965-03-18
SE3582/65A SE314526B (xx) 1964-06-25 1965-03-19

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE3552/65A SE307247B (xx) 1964-06-25 1965-03-18

Country Status (4)

Country Link
US (1) US3445663A (xx)
DE (1) DE1473959B2 (xx)
GB (2) GB1071121A (xx)
SE (2) SE307247B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976999A (en) * 1973-10-19 1976-08-24 Vega Precision Laboratories, Inc. Airborne target recognition system
DE2618148A1 (de) * 1976-04-26 1977-11-10 Siemens Ag Einrichtung zum erhoehen der sicherheit gegen uebertragungsfehler bei einem informationsuebertragungssystem
US4173762A (en) * 1978-06-12 1979-11-06 Sperry Rand Corporation Reference signal generating apparatus
FR2692094B1 (fr) * 1980-11-06 1994-11-18 Telecommunications Sa Dispositif de guidage optique pour engin en autorotation.
FR2569926B1 (fr) * 1984-08-28 1986-09-05 Trt Telecom Radio Electr Dispositif de detection et d'elimination d'images parasites creees par un ir dome pyramidal
US5036289A (en) * 1989-03-17 1991-07-30 Infrared Systems, Inc. Method and apparatus for synchronously demodulating detector output of a radiometer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2117231A (en) * 1937-03-17 1938-05-10 Bausch & Lomb Focusing camera
US2419570A (en) * 1943-05-24 1947-04-29 Standard Telephones Cables Ltd Receiver circuit
US2413023A (en) * 1944-01-06 1946-12-24 Standard Telephones Cables Ltd Demodulator
US3341653A (en) * 1963-12-05 1967-09-12 Barnes Eng Co Video tracker

Also Published As

Publication number Publication date
DE1473959A1 (de) 1968-12-19
GB1105662A (en) 1968-03-13
GB1071121A (en) 1967-06-07
SE307247B (xx) 1968-12-23
DE1473960B2 (de) 1972-07-27
DE1473959B2 (de) 1970-12-17
US3445663A (en) 1969-05-20
DE1473960A1 (de) 1969-01-23

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