GB1214906A - A device operating as an altimeter and an altitude stabilizer - Google Patents

A device operating as an altimeter and an altitude stabilizer

Info

Publication number
GB1214906A
GB1214906A GB02083/68A GB1208368A GB1214906A GB 1214906 A GB1214906 A GB 1214906A GB 02083/68 A GB02083/68 A GB 02083/68A GB 1208368 A GB1208368 A GB 1208368A GB 1214906 A GB1214906 A GB 1214906A
Authority
GB
United Kingdom
Prior art keywords
altitude
detector
source
control
gate
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
GB02083/68A
Other languages
English (en)
Inventor
Louis Gilly
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB1214906A publication Critical patent/GB1214906A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
    • G21G4/00—Radioactive sources
    • G21G4/04—Radioactive sources other than neutron sources
    • 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
    • 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
    • G01C5/06—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels by using barometric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00—Vacuum gauges
    • G01L21/30—Vacuum gauges by making use of ionisation effects
    • G01L21/36—Vacuum gauges by making use of ionisation effects using radioactive substances
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/04—Control of altitude or depth
    • G05D1/042—Control of altitude or depth specially adapted for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measuring Fluid Pressure (AREA)
GB02083/68A 1967-03-23 1968-03-12 A device operating as an altimeter and an altitude stabilizer Expired GB1214906A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR100107A FR1523449A (fr) 1967-03-23 1967-03-23 Altimètre et stabilisateur d'altitude

Publications (1)

Publication Number Publication Date
GB1214906A true GB1214906A (en) 1970-12-09

Family

ID=8627519

Family Applications (1)

Application Number Title Priority Date Filing Date
GB02083/68A Expired GB1214906A (en) 1967-03-23 1968-03-12 A device operating as an altimeter and an altitude stabilizer

Country Status (6)

Country Link
BE (1) BE711671A (enrdf_load_stackoverflow)
CH (1) CH491362A (enrdf_load_stackoverflow)
ES (1) ES351925A1 (enrdf_load_stackoverflow)
FR (1) FR1523449A (enrdf_load_stackoverflow)
GB (1) GB1214906A (enrdf_load_stackoverflow)
LU (1) LU55626A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004070317A1 (de) * 2003-02-06 2004-08-19 Flytec Ag Höhenmesser mit temperaturkorrektur
US7629579B2 (en) * 2006-06-27 2009-12-08 Intel Corporation Electronic system to manage external radiation effects

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004070317A1 (de) * 2003-02-06 2004-08-19 Flytec Ag Höhenmesser mit temperaturkorrektur
US7353129B2 (en) 2003-02-06 2008-04-01 Flytec Ag Altimeter having temperature correction
US7629579B2 (en) * 2006-06-27 2009-12-08 Intel Corporation Electronic system to manage external radiation effects

Also Published As

Publication number Publication date
CH491362A (fr) 1970-05-31
FR1523449A (fr) 1968-05-03
BE711671A (enrdf_load_stackoverflow) 1968-07-15
ES351925A1 (es) 1969-06-16
LU55626A1 (enrdf_load_stackoverflow) 1968-05-21

Similar Documents

Publication Publication Date Title
Shaw et al. Investigations of atmospheric extinction using direct solar radiation measurements made with a multiple wavelength radiometer
Hofstadter The detection of gamma-rays with thallium-activated sodium iodide crystals
GB1061535A (en) Improvements in method and apparatus for measuring radiation
GB1284764A (en) Measuring the quantity of fluidic materials in containers
GB1145713A (en) Method and apparatus for counting standardization in scintillation spectrometry
GB1214906A (en) A device operating as an altimeter and an altitude stabilizer
Rymer et al. The lattice constant of caesium iodide
US2938423A (en) Incipient fog detector
US3663818A (en) Method and apparatus for determination of a highly active element by alpha particle
US3500447A (en) Liquid scintillation counting standardization
US3393313A (en) Radiation measurement instrument having stabilization means
GB1385279A (en) Devices for detecting the icing of a surface of an aircraft
GB1222586A (en) Radiation measurement instrument
GB1152985A (en) Improvements in methods of Liquid Scintillation and in Devices for Carrying Out the said method
GB1096448A (en) Apparatus for measuring blood flow by radio- active tracer
Stuart ARMS: sensitivity for isotope location and identification. Technical memo No. L-242
US3209145A (en) Fluid flow radioactivity measuring apparatus and sampling means
Holub et al. Evaluation of MDA instant working level meters
GB1281403A (en) Improvements in or relating to tritium (hto) monitor
GB1081749A (en) Photometer for determing particle size distributions
US3483371A (en) Distance measuring between two points by the use of penetrative radiation
GB986109A (en) Improvements in or relating to liquid level measuring devices
Johnson et al. POCKET-SIZE INTEGRATING NEUTRON COUNTER.
US2978586A (en) Rotational indicator
Robinson Electronic Detection of Heavy Mesons