GB1455832A - Doppler radar systems pulsed doppler radar systems - Google Patents

Doppler radar systems pulsed doppler radar systems

Info

Publication number
GB1455832A
GB1455832A GB5317373A GB5317373A GB1455832A GB 1455832 A GB1455832 A GB 1455832A GB 5317373 A GB5317373 A GB 5317373A GB 5317373 A GB5317373 A GB 5317373A GB 1455832 A GB1455832 A GB 1455832A
Authority
GB
United Kingdom
Prior art keywords
khz
frequencies
doppler
cut
frequency
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
GB5317373A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1455832A publication Critical patent/GB1455832A/en
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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/585—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/005—Analog to digital conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB5317373A 1972-11-17 1973-11-16 Doppler radar systems pulsed doppler radar systems Expired GB1455832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722256564 DE2256564C3 (de) 1972-11-17 1972-11-17 Doppler-Radargerät mit steuerbaren Zwischenfrequenzkanälen zur zunehmend genaueren Dopplerfrequenzbestimmung

Publications (1)

Publication Number Publication Date
GB1455832A true GB1455832A (en) 1976-11-17

Family

ID=5862073

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5317373A Expired GB1455832A (en) 1972-11-17 1973-11-16 Doppler radar systems pulsed doppler radar systems

Country Status (5)

Country Link
DE (1) DE2256564C3 (enExample)
FR (1) FR2207284B1 (enExample)
GB (1) GB1455832A (enExample)
NL (1) NL158617B (enExample)
SE (1) SE398165B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6985029B2 (en) 2000-05-16 2006-01-10 Infineon Technologies Ag Circuit configuration for tolerance correction in a frequency demodulator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532046B1 (fr) * 1982-08-17 1986-01-17 Cilas Alcatel Appareil pour determiner la difference des frequences optiques de deux rayonnements et application a un dispositif laser pour determiner le deplacement d'une cible mobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6985029B2 (en) 2000-05-16 2006-01-10 Infineon Technologies Ag Circuit configuration for tolerance correction in a frequency demodulator

Also Published As

Publication number Publication date
FR2207284A1 (enExample) 1974-06-14
NL7315600A (enExample) 1974-05-21
FR2207284B1 (enExample) 1978-11-17
DE2256564C3 (de) 1975-07-03
DE2256564A1 (de) 1974-05-22
SE398165B (sv) 1977-12-05
NL158617B (nl) 1978-11-15
DE2256564B2 (de) 1974-11-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee