FR1123492A - Perfectionnements apportés aux moyens pour mesurer, à l'aide de rayons infrarouges, une distance, notamment la distance d'un engin volant, d'avec le sol - Google Patents

Perfectionnements apportés aux moyens pour mesurer, à l'aide de rayons infrarouges, une distance, notamment la distance d'un engin volant, d'avec le sol

Info

Publication number
FR1123492A
FR1123492A FR1123492DA FR1123492A FR 1123492 A FR1123492 A FR 1123492A FR 1123492D A FR1123492D A FR 1123492DA FR 1123492 A FR1123492 A FR 1123492A
Authority
FR
France
Prior art keywords
distance
ground
measuring
infrared rays
flying object
Prior art date
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.)
Expired
Application number
Other languages
English (en)
French (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.)
BRINRO Ltd
Original Assignee
BRINRO Ltd
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 BRINRO Ltd filed Critical BRINRO Ltd
Application granted granted Critical
Publication of FR1123492A publication Critical patent/FR1123492A/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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/46—Indirect determination of position data
    • G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • G01S13/913—Radar or analogous systems specially adapted for specific applications for traffic control for landing purposes
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR1123492D 1954-05-06 1955-05-04 Perfectionnements apportés aux moyens pour mesurer, à l'aide de rayons infrarouges, une distance, notamment la distance d'un engin volant, d'avec le sol Expired FR1123492A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU32851 1954-05-06

Publications (1)

Publication Number Publication Date
FR1123492A true FR1123492A (fr) 1956-09-21

Family

ID=19722267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1123492D Expired FR1123492A (fr) 1954-05-06 1955-05-04 Perfectionnements apportés aux moyens pour mesurer, à l'aide de rayons infrarouges, une distance, notamment la distance d'un engin volant, d'avec le sol

Country Status (6)

Country Link
BE (1) BE537749A (enrdf_load_html_response)
CH (1) CH325145A (enrdf_load_html_response)
FR (1) FR1123492A (enrdf_load_html_response)
GB (1) GB801871A (enrdf_load_html_response)
LU (1) LU32851A1 (enrdf_load_html_response)
NL (2) NL232869A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671654A (en) * 1983-05-21 1987-06-09 Mac Co., Ltd. Automatic surveying apparatus using a laser beam

Also Published As

Publication number Publication date
CH325145A (fr) 1957-10-31
NL232869A (enrdf_load_html_response)
LU32851A1 (enrdf_load_html_response)
BE537749A (enrdf_load_html_response)
GB801871A (en) 1958-09-24
NL197019A (enrdf_load_html_response)

Similar Documents

Publication Publication Date Title
FR1111633A (fr) Dispositif de réglage de la section d'une tuyère
FR1123492A (fr) Perfectionnements apportés aux moyens pour mesurer, à l'aide de rayons infrarouges, une distance, notamment la distance d'un engin volant, d'avec le sol
FR1115260A (fr) Véhicule muni d'un dispositif pour la distribution des matières pulvérulentes
FR1133446A (fr) Dispositif pour l'extrusion de matières thermoplastiques ou analogues
FR1109055A (fr) Machine pour rendre les billets et usages analogues
FR1476730A (fr) Dispositif de mesure de la glissance d'une route
FR1134634A (fr) Installation pour la mesure de la vitesse d'un corps
FR1132886A (fr) Dispositif pour des roues de véhicules augmentant l'adhérence sur le sol
FR1099750A (fr) éléments d'assemblage pour profilés ou tubes
FR1100048A (fr) Dispositif perfectionné d'adhérence au sol pour roues
FR75220E (fr) Dispositif pour la production à volonté d'aérosols ou de micro-brouillards
FR1112035A (fr) Détecteur de survitesse d'un fluide
FR1107774A (fr) équipage à meulettes pour la rectification d'alésages cylindriques
FR1098138A (fr) Dispositif pour la mesure de la capacité portante d'un sol
FR1541771A (fr) Dispositif pour la mesure de l'avancement d'un forage
GB746557A (en) Improvements in or relating to means for closing a collapsible tube or the like
FR1099488A (fr) Atterrisseur avec compas anti-shimmy pour roues d'avion
FR923583A (fr) Dispositif pour la réalisation de paysages ou analogues à l'aide d'éléments séparés
FR1098639A (fr) Perfectionnements aux dispositifs de sièges pour motocycles et analogues
FR1113983A (fr) Perfectionnements aux robinets ou analogues
FR91582E (fr) Perfectionnement aux joints homocinétiques
FR1155462A (fr) Perfectionnement aux contremarches d'escaliers
Grant St. Irenaeus: Proof of the Apostolic Preaching
FR1137729A (fr) Indicateur perfectionné pour système d'approche contrôlée du sol
FR1102104A (fr) Perfectionnements apportés aux moyens pour essayer les matériaux à la traction