NL300404A - - Google Patents

Info

Publication number
NL300404A
NL300404A NL300404DA NL300404A NL 300404 A NL300404 A NL 300404A NL 300404D A NL300404D A NL 300404DA NL 300404 A NL300404 A NL 300404A
Authority
NL
Netherlands
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 NL300404A publication Critical patent/NL300404A/xx

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06GANALOGUE COMPUTERS
    • G06G7/00Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/163Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using a variable impedance controlled by one of the input signals, variable amplification or transfer function
    • 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
    • G01S3/787Systems for determining direction or deviation from predetermined direction using rotating reticles producing a direction-dependent modulation characteristic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Optical Recording Or Reproduction (AREA)
NL300404D 1962-11-19 NL300404A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1355462A CH398095A (de) 1962-11-19 1962-11-19 Infrarot-Ortungsgerät mit im Bildfeld der Suchoptik bewegter Abtastscheibe

Publications (1)

Publication Number Publication Date
NL300404A true NL300404A (de)

Family

ID=4393420

Family Applications (1)

Application Number Title Priority Date Filing Date
NL300404D NL300404A (de) 1962-11-19

Country Status (6)

Country Link
US (1) US3291991A (de)
CH (1) CH398095A (de)
DE (1) DE1223570B (de)
ES (1) ES293441A1 (de)
GB (1) GB1045407A (de)
NL (1) NL300404A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3379891A (en) * 1965-08-25 1968-04-23 Theodore R Whitney Variable frequency modulating reticle and system
US3539814A (en) * 1967-04-03 1970-11-10 Control Data Corp Star recognition apparatus with an optical scanning disc
GB1243781A (en) * 1967-08-21 1971-08-25 Sira Inst Formerly Known As Br Improvements in or relating to apparatus for measuring linear dimensions
JPS5047528A (de) * 1973-08-27 1975-04-28
FR2367390A1 (fr) * 1976-10-08 1978-05-05 Thomson Csf Systeme de prise de vues perfectionne, a effet pyroelectrique
US4273446A (en) * 1979-06-26 1981-06-16 The United States Of America As Represented By The Secretary Of The Air Force Light spot position sensor for a wavefront sampling system
US4310760A (en) * 1980-05-27 1982-01-12 The United States Of America As Represented By The Secretary Of The Army Optical fuze with improved range function

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931912A (en) * 1958-02-19 1960-04-05 Kenneth G Macleish Target scanning system
US3002098A (en) * 1959-03-12 1961-09-26 Raytheon Co Reticle system for optical guidance systems
US3160751A (en) * 1961-06-05 1964-12-08 Aerojet General Co Optical system for identifying and tracking source of infrared radiation emission
FR1374878A (fr) * 1962-11-19 1964-10-09 Siemens Ag Albis Dispositif de localisation à infra-rouge

Also Published As

Publication number Publication date
ES293441A1 (es) 1964-01-16
DE1223570B (de) 1966-08-25
CH398095A (de) 1965-08-31
US3291991A (en) 1966-12-13
GB1045407A (en) 1966-10-12

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