DE1289146B - Frequenzmoduliertes Entfernungsmessradargeraet, insbesondere zum Einbau in Flugkoerpern fuer die Bestimmung des Bodenabstandes - Google Patents

Frequenzmoduliertes Entfernungsmessradargeraet, insbesondere zum Einbau in Flugkoerpern fuer die Bestimmung des Bodenabstandes

Info

Publication number
DE1289146B
DE1289146B DE1965C0036967 DEC0036967A DE1289146B DE 1289146 B DE1289146 B DE 1289146B DE 1965C0036967 DE1965C0036967 DE 1965C0036967 DE C0036967 A DEC0036967 A DE C0036967A DE 1289146 B DE1289146 B DE 1289146B
Authority
DE
Germany
Prior art keywords
frequency
signal
modulation
modulator
transmitter
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.)
Pending
Application number
DE1965C0036967
Other languages
German (de)
English (en)
Inventor
Glegg Keith Cecil Malcolm
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.)
CMC Electronics Inc
Original Assignee
Canadian Marconi Co
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 Canadian Marconi Co filed Critical Canadian Marconi Co
Publication of DE1289146B publication Critical patent/DE1289146B/de
Pending 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
    • G01S13/02—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
    • G01S13/342—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 sinusoidal 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE1965C0036967 1964-09-24 1965-09-24 Frequenzmoduliertes Entfernungsmessradargeraet, insbesondere zum Einbau in Flugkoerpern fuer die Bestimmung des Bodenabstandes Pending DE1289146B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA912488 1964-09-24

Publications (1)

Publication Number Publication Date
DE1289146B true DE1289146B (de) 1969-02-13

Family

ID=4142085

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1965C0036967 Pending DE1289146B (de) 1964-09-24 1965-09-24 Frequenzmoduliertes Entfernungsmessradargeraet, insbesondere zum Einbau in Flugkoerpern fuer die Bestimmung des Bodenabstandes

Country Status (3)

Country Link
BE (1) BE669876A (US07816562-20101019-C00012.png)
DE (1) DE1289146B (US07816562-20101019-C00012.png)
GB (1) GB1108115A (US07816562-20101019-C00012.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427615A (en) * 1966-12-06 1969-02-11 Gen Precision Systems Inc Doppler radar altimetry apparatus
DE102009024883A1 (de) * 2009-06-09 2010-12-16 Metek Metereologische Meßtechnik GmbH Verfahren und Vorrichtung zur Messung einer Entfernungsänderung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2907023A (en) * 1955-04-27 1959-09-29 Leo V Skinner Ground clearance indicator
CA606650A (en) * 1960-10-11 Canadian Marconi Company Continuous wave radar systems
FR1251045A (fr) * 1959-03-12 1961-01-13 Int Standard Electric Corp Système de radar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA606650A (en) * 1960-10-11 Canadian Marconi Company Continuous wave radar systems
US2907023A (en) * 1955-04-27 1959-09-29 Leo V Skinner Ground clearance indicator
FR1251045A (fr) * 1959-03-12 1961-01-13 Int Standard Electric Corp Système de radar

Also Published As

Publication number Publication date
GB1108115A (en) 1968-04-03
BE669876A (US07816562-20101019-C00012.png) 1966-01-17

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