FR691999A - Perfectionnements aux appareils radio-électriques servant à la détermination de la hauteur - Google Patents

Perfectionnements aux appareils radio-électriques servant à la détermination de la hauteur

Info

Publication number
FR691999A
FR691999A FR691999DA FR691999A FR 691999 A FR691999 A FR 691999A FR 691999D A FR691999D A FR 691999DA FR 691999 A FR691999 A FR 691999A
Authority
FR
France
Prior art keywords
radio
devices used
electric devices
height determination
determination
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
Warren Samuel Eaton
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 filed Critical
Application granted granted Critical
Publication of FR691999A publication Critical patent/FR691999A/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
    • 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
    • G01S13/003—Bistatic radar systems; Multistatic radar systems
    • 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
    • G01S13/882—Radar or analogous systems specially adapted for specific applications for altimeters
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4026—Antenna boresight
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4026—Antenna boresight
    • G01S7/4034—Antenna boresight in elevation, i.e. in the vertical plane
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • G01S7/4082—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder
    • G01S7/4091—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder during normal radar operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR691999D 1929-03-16 1930-03-15 Perfectionnements aux appareils radio-électriques servant à la détermination de la hauteur Expired FR691999A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US347715A US1854122A (en) 1929-03-16 1929-03-16 Radio instrument for determining elevation

Publications (1)

Publication Number Publication Date
FR691999A true FR691999A (fr) 1930-10-29

Family

ID=23364927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR691999D Expired FR691999A (fr) 1929-03-16 1930-03-15 Perfectionnements aux appareils radio-électriques servant à la détermination de la hauteur

Country Status (3)

Country Link
US (1) US1854122A (fr)
FR (1) FR691999A (fr)
GB (1) GB352518A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767397C (de) * 1936-01-24 1952-07-31 Lorenz A G C Verfahren zur gleichzeitigen Entfernungs- und Richtungsbestimmung
US3115626A (en) * 1953-09-22 1963-12-24 Herbert P Raabe Airborne moving target indication system
US3071766A (en) * 1958-08-27 1963-01-01 United Aircraft Corp Radar altitude control
US3366960A (en) * 1966-11-01 1968-01-30 Gen Precision Systems Inc Microwave radiometric navigation system
US7304601B1 (en) * 2006-09-07 2007-12-04 Rosemount Tank Radar Ab Device and a method for accurate radar level gauging
US12228445B1 (en) 2024-01-27 2025-02-18 Barrel Proof Technologies Llc System and method for determining alcohol content within container utilizing container monitoring system
US12609185B2 (en) 2024-01-27 2026-04-21 Barrel Proof Technologies Llc Artificial intelligence driven monitoring system for aging whiskey
US12422295B2 (en) * 2024-01-27 2025-09-23 Barrel Proof Technologies Llc System and method for determining content utilizing externally mounted container monitoring system
US12117329B1 (en) * 2024-01-27 2024-10-15 Barrel Proof Technologies Llc Container monitoring system and method thereof
US12228525B1 (en) * 2024-01-27 2025-02-18 Barrel Proof Technologies Llc System and method for determining alcohol content utilizing container monitoring system

Also Published As

Publication number Publication date
US1854122A (en) 1932-04-12
GB352518A (en) 1931-07-06

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