FR2273285A1 - - Google Patents

Info

Publication number
FR2273285A1
FR2273285A1 FR7515796A FR7515796A FR2273285A1 FR 2273285 A1 FR2273285 A1 FR 2273285A1 FR 7515796 A FR7515796 A FR 7515796A FR 7515796 A FR7515796 A FR 7515796A FR 2273285 A1 FR2273285 A1 FR 2273285A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7515796A
Other versions
FR2273285B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
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
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of FR2273285A1 publication Critical patent/FR2273285A1/fr
Application granted granted Critical
Publication of FR2273285B1 publication Critical patent/FR2273285B1/fr
Expired legal-status Critical Current

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
    • 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
    • G01S3/781—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Navigation (AREA)
FR7515796A 1974-06-03 1975-05-21 Expired FR2273285B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US475679A US3920994A (en) 1974-06-03 1974-06-03 Horizon sensor

Publications (2)

Publication Number Publication Date
FR2273285A1 true FR2273285A1 (fr) 1975-12-26
FR2273285B1 FR2273285B1 (fr) 1979-03-30

Family

ID=23888636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515796A Expired FR2273285B1 (fr) 1974-06-03 1975-05-21

Country Status (7)

Country Link
US (1) US3920994A (fr)
JP (1) JPS5339781B2 (fr)
CA (1) CA1031849A (fr)
DE (1) DE2519840B2 (fr)
FR (1) FR2273285B1 (fr)
GB (1) GB1477065A (fr)
IT (1) IT1035905B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2633714A1 (fr) * 1988-07-01 1990-01-05 Sodern Dispositif de mesure d'attitude

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655520C3 (de) * 1976-12-08 1987-01-22 Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg Verfahren und Vorrichtung zur Detektion und Identifizierung eines Hubschraubers
US4950896A (en) * 1978-07-18 1990-08-21 The United States Of America As Represented By The Secretary Of The Army Modified forward looking IR device to include wide angle black hole radiometer
US4426591A (en) 1980-08-04 1984-01-17 Hughes Aircraft Company Adaptive comparator
US4432060A (en) * 1981-02-04 1984-02-14 Hughes Aircraft Company Earth center pointing phase locked horizon sensor electronic loop
DE3422004C2 (de) * 1984-06-14 1986-07-03 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Anordnung für einen Infrarot-Erdhorizontsensor zur Lageregelung eines in einem kreisförmigen Orbit befindlichen Erdsatelliten
DE3422007C2 (de) * 1984-06-14 1986-10-02 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Anordnung für einen Erdhorizontsensor eines in einem Orbit befindlichen Erdsatelliten
DE3422005A1 (de) * 1984-06-14 1985-12-19 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Verfahren und einrichtung zur ableitung eines ablagesignals fuer einen in einem orbit befindlichen erdsatelliten mittels eines erdhorizontsensors
US4612441A (en) * 1984-08-09 1986-09-16 The United States Of America As Represented By The Secretary Of The Army Moving object detection system using infrared scanning
DE3512090C1 (de) * 1985-04-03 1986-10-02 Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg Schaltungsanordnung zur Aufbereitung von gleichzeitig zur Verarbeitung anstehenden sehr unterschiedlich grossen Signalamplituden
US4672205A (en) * 1985-06-13 1987-06-09 Messerschmitt-Bolkow-Blohm Gesellschaft Mit Beschrankter Haftung Method of processing the output signals of an optical earth-horizon sensor
US4705946A (en) * 1985-09-05 1987-11-10 Hughes Aircraft Company Infrared sensor comprising improved feedback limited amplifier and associated method for amplifying electronic signals
DE8705296U1 (de) * 1987-04-09 1988-08-04 Heimann Gmbh, 6200 Wiesbaden Infrarotdetektor
US7197381B2 (en) * 2003-12-08 2007-03-27 University Of Maryland Navigational system and method utilizing sources of pulsed celestial radiation
WO2007008195A1 (fr) * 2004-10-28 2007-01-18 University Of Maryland Systeme de navigation et procede utilisant des sources de rayonnement celeste modulees

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3457410A (en) * 1966-10-17 1969-07-22 Barnes Eng Co Radiance compensation means for horizon sensors
US3569719A (en) * 1968-01-10 1971-03-09 Us Navy Infrared tracker error signal generation and processing system
US3793518A (en) * 1972-03-17 1974-02-19 Ithaco Optical scanning system with a crossed scanning pattern

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2633714A1 (fr) * 1988-07-01 1990-01-05 Sodern Dispositif de mesure d'attitude
WO1990000257A1 (fr) * 1988-07-01 1990-01-11 N.V. Philips' Gloeilampenfabrieken Dispositif de mesure d'attitude

Also Published As

Publication number Publication date
JPS5339781B2 (fr) 1978-10-23
CA1031849A (fr) 1978-05-23
AU8052775A (en) 1976-11-11
DE2519840A1 (de) 1975-12-04
JPS516058A (fr) 1976-01-19
US3920994A (en) 1975-11-18
FR2273285B1 (fr) 1979-03-30
DE2519840C3 (fr) 1978-04-06
GB1477065A (en) 1977-06-22
IT1035905B (it) 1979-10-20
DE2519840B2 (de) 1977-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse