FR1247302A - Electric wave filters - Google Patents

Electric wave filters

Info

Publication number
FR1247302A
FR1247302A FR605775A FR605775A FR1247302A FR 1247302 A FR1247302 A FR 1247302A FR 605775 A FR605775 A FR 605775A FR 605775 A FR605775 A FR 605775A FR 1247302 A FR1247302 A FR 1247302A
Authority
FR
France
Prior art keywords
electric wave
wave filters
filters
electric
wave
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
FR605775A
Other languages
French (fr)
Inventor
Jean Bostyn
Jean-Baptiste-Daniel Tricaud
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR605775A priority Critical patent/FR1247302A/en
Application granted granted Critical
Publication of FR1247302A publication Critical patent/FR1247302A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00Transversal filters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50Systems of measurement based on relative movement of target
    • G01S13/52Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/526Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
FR605775A 1951-03-02 1951-03-02 Electric wave filters Expired FR1247302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR605775A FR1247302A (en) 1951-03-02 1951-03-02 Electric wave filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR605775A FR1247302A (en) 1951-03-02 1951-03-02 Electric wave filters

Publications (1)

Publication Number Publication Date
FR1247302A true FR1247302A (en) 1960-12-02

Family

ID=8694261

Family Applications (1)

Application Number Title Priority Date Filing Date
FR605775A Expired FR1247302A (en) 1951-03-02 1951-03-02 Electric wave filters

Country Status (1)

Country Link
FR (1) FR1247302A (en)

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