FR2207284B1 - - Google Patents

Info

Publication number
FR2207284B1
FR2207284B1 FR7340654A FR7340654A FR2207284B1 FR 2207284 B1 FR2207284 B1 FR 2207284B1 FR 7340654 A FR7340654 A FR 7340654A FR 7340654 A FR7340654 A FR 7340654A FR 2207284 B1 FR2207284 B1 FR 2207284B1
Authority
FR
France
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
FR7340654A
Other languages
French (fr)
Other versions
FR2207284A1 (en:Method
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 FR2207284A1 publication Critical patent/FR2207284A1/fr
Application granted granted Critical
Publication of FR2207284B1 publication Critical patent/FR2207284B1/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
    • H03D3/007—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)
FR7340654A 1972-11-17 1973-11-15 Expired FR2207284B1 (en:Method)

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 (2)

Publication Number Publication Date
FR2207284A1 FR2207284A1 (en:Method) 1974-06-14
FR2207284B1 true FR2207284B1 (en:Method) 1978-11-17

Family

ID=5862073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340654A Expired FR2207284B1 (en:Method) 1972-11-17 1973-11-15

Country Status (5)

Country Link
DE (1) DE2256564C3 (en:Method)
FR (1) FR2207284B1 (en:Method)
GB (1) GB1455832A (en:Method)
NL (1) NL158617B (en:Method)
SE (1) SE398165B (en:Method)

Families Citing this family (2)

* 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
JP2003533929A (ja) 2000-05-16 2003-11-11 インフィネオン テクノロジーズ アクチエンゲゼルシャフト 周波数復調器において許容誤差を修正するための回路構造

Also Published As

Publication number Publication date
FR2207284A1 (en:Method) 1974-06-14
NL7315600A (en:Method) 1974-05-21
DE2256564C3 (de) 1975-07-03
DE2256564A1 (de) 1974-05-22
GB1455832A (en) 1976-11-17
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
ST Notification of lapse