BE765118A - Altimetre radio - Google Patents

Altimetre radio

Info

Publication number
BE765118A
BE765118A BE765118A BE765118A BE765118A BE 765118 A BE765118 A BE 765118A BE 765118 A BE765118 A BE 765118A BE 765118 A BE765118 A BE 765118A BE 765118 A BE765118 A BE 765118A
Authority
BE
Belgium
Prior art keywords
radio altimeter
altimeter
radio
Prior art date
Application number
BE765118A
Other languages
English (en)
Inventor
A H Babb
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BE765118A publication Critical patent/BE765118A/fr

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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/345—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using triangular modulation
    • 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
    • G01S7/406—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder
    • G01S7/4065—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder involving a delay line

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
BE765118A 1968-07-11 1971-04-01 Altimetre radio BE765118A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33046/68A GB1207565A (en) 1968-07-11 1968-07-11 Radio altimeters

Publications (1)

Publication Number Publication Date
BE765118A true BE765118A (fr) 1971-10-01

Family

ID=10347812

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765118A BE765118A (fr) 1968-07-11 1971-04-01 Altimetre radio

Country Status (5)

Country Link
BE (1) BE765118A (fr)
CH (1) CH497709A (fr)
DE (1) DE1935012C3 (fr)
FR (1) FR2012752A1 (fr)
GB (1) GB1207565A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1589047A (en) * 1977-05-26 1981-05-07 Rockwell International Corp Method and apparatus for automatically calibrating a radio altimeter
US4107681A (en) * 1977-05-26 1978-08-15 Rockwell International Corporation Method and apparatus for automatically adjusting the resolution of a radio altimeter over its operating altitude range
US4468638A (en) * 1982-02-11 1984-08-28 The Bendix Corporation Linear sweep frequency modulator for FM/CW radio altimeter
CN102565768B (zh) * 2011-12-29 2014-04-16 唐金元 基于声表面波延迟线的无线电高度信号模拟器组件
IL224819A (en) * 2013-02-20 2016-09-29 E Levy Raphael Frequency Generator Testing System and Method
CN110873865B (zh) * 2019-12-17 2023-03-21 陕西长岭电子科技有限责任公司 无线电高度表的垂直速度测试方法

Also Published As

Publication number Publication date
DE1935012B2 (de) 1974-11-28
DE1935012C3 (de) 1975-07-17
CH497709A (de) 1970-10-15
DE1935012A1 (de) 1970-02-26
GB1207565A (en) 1970-10-07
FR2012752A1 (fr) 1970-03-20

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