FR1541590A - Dispositif discriminateur de fréquence de doppler - Google Patents

Dispositif discriminateur de fréquence de doppler

Info

Publication number
FR1541590A
FR1541590A FR125477A FR125477A FR1541590A FR 1541590 A FR1541590 A FR 1541590A FR 125477 A FR125477 A FR 125477A FR 125477 A FR125477 A FR 125477A FR 1541590 A FR1541590 A FR 1541590A
Authority
FR
France
Prior art keywords
doppler frequency
frequency discriminator
discriminator device
doppler
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
FR125477A
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.)
Mennen Greatbatch Electronics Inc
Original Assignee
Mennen Greatbatch Electronics Inc
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 Mennen Greatbatch Electronics Inc filed Critical Mennen Greatbatch Electronics Inc
Priority to FR125477A priority Critical patent/FR1541590A/fr
Priority claimed from NL6715957A external-priority patent/NL6715957A/xx
Application granted granted Critical
Publication of FR1541590A publication Critical patent/FR1541590A/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
    • G01S13/02—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
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
    • 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
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
    • H03D3/10—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator in which the diodes are simultaneously conducting during the same half period of the signal, e.g. radio detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR125477A 1967-10-23 1967-10-23 Dispositif discriminateur de fréquence de doppler Expired FR1541590A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR125477A FR1541590A (fr) 1967-10-23 1967-10-23 Dispositif discriminateur de fréquence de doppler

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR125477A FR1541590A (fr) 1967-10-23 1967-10-23 Dispositif discriminateur de fréquence de doppler
NL6715957A NL6715957A (fr) 1967-11-23 1967-11-23
DEM0076346 1967-11-24
BE707090 1967-11-27
AU37450/68A AU3745068A (en) 1967-11-23 1968-05-08 Improvements in or relating to doppler-frequency discriminator circuit

Publications (1)

Publication Number Publication Date
FR1541590A true FR1541590A (fr) 1968-10-04

Family

ID=27506828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR125477A Expired FR1541590A (fr) 1967-10-23 1967-10-23 Dispositif discriminateur de fréquence de doppler

Country Status (1)

Country Link
FR (1) FR1541590A (fr)

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