FR1168037A - Altimètre-variomètre optique pour faibles altitudes - Google Patents

Altimètre-variomètre optique pour faibles altitudes

Info

Publication number
FR1168037A
FR1168037A FR1168037DA FR1168037A FR 1168037 A FR1168037 A FR 1168037A FR 1168037D A FR1168037D A FR 1168037DA FR 1168037 A FR1168037 A FR 1168037A
Authority
FR
France
Prior art keywords
variometer
low altitudes
altimeter
optical
optical altimeter
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)
Inventor
Jean Turck
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.)
JEAN TURCK ETS
Original Assignee
JEAN TURCK ETS
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 JEAN TURCK ETS filed Critical JEAN TURCK ETS
Application granted granted Critical
Publication of FR1168037A publication Critical patent/FR1168037A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/78—Analogue computers for specific processes, systems or devices, e.g. simulators for direction-finding, locating, distance or velocity measuring, or navigation systems
    • 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
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/005—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels altimeters for aircraft
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • Electromagnetism (AREA)
FR1168037D 1956-12-04 1956-12-04 Altimètre-variomètre optique pour faibles altitudes Expired FR1168037A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1168037T 1956-12-04

Publications (1)

Publication Number Publication Date
FR1168037A true FR1168037A (fr) 1958-12-03

Family

ID=9655801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1168037D Expired FR1168037A (fr) 1956-12-04 1956-12-04 Altimètre-variomètre optique pour faibles altitudes

Country Status (1)

Country Link
FR (1) FR1168037A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458823A1 (fr) * 1979-06-08 1981-01-02 Mulleman Michel Detecteur de proximite
FR2585483A1 (fr) * 1985-07-26 1987-01-30 Thomson Csf Procede et dispositif d'aide a la tenue de hauteur dans la navigation aerienne

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458823A1 (fr) * 1979-06-08 1981-01-02 Mulleman Michel Detecteur de proximite
FR2585483A1 (fr) * 1985-07-26 1987-01-30 Thomson Csf Procede et dispositif d'aide a la tenue de hauteur dans la navigation aerienne
EP0210902A1 (fr) * 1985-07-26 1987-02-04 Thomson-Csf Procédé et dispositif d'aide à la tenue de hauteur dans la navigation aérienne

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