CH342616A - Dispositif électromagnétique détecteur d'obstacles - Google Patents

Dispositif électromagnétique détecteur d'obstacles

Info

Publication number
CH342616A
CH342616A CH342616DA CH342616A CH 342616 A CH342616 A CH 342616A CH 342616D A CH342616D A CH 342616DA CH 342616 A CH342616 A CH 342616A
Authority
CH
Switzerland
Prior art keywords
detector device
obstacle detector
electromagnetic
electromagnetic obstacle
obstacle
Prior art date
Application number
Other languages
English (en)
Inventor
Cauchois Jean
Brault Yves
Original Assignee
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 Csf filed Critical Csf
Publication of CH342616A publication Critical patent/CH342616A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching
    • C25F3/12—Etching of semiconducting materials
    • 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
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating 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
    • G01S13/53—Discriminating 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 a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
CH342616D 1956-05-29 1957-05-22 Dispositif électromagnétique détecteur d'obstacles CH342616A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1056205X 1956-05-29

Publications (1)

Publication Number Publication Date
CH342616A true CH342616A (fr) 1959-11-30

Family

ID=9597339

Family Applications (1)

Application Number Title Priority Date Filing Date
CH342616D CH342616A (fr) 1956-05-29 1957-05-22 Dispositif électromagnétique détecteur d'obstacles

Country Status (5)

Country Link
US (1) US3018477A (fr)
CH (1) CH342616A (fr)
DE (1) DE1056205B (fr)
FR (1) FR1151050A (fr)
NL (3) NL113654C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082418A (en) * 1957-07-25 1963-03-19 Thomson Houston Comp Francaise Signal receiver
FR1257674A (fr) * 1960-02-12 1961-04-07 Thomson Houston Comp Francaise Nouveaux systèmes de radiodétection
GB949508A (en) * 1960-12-05 1964-02-12 Marconi Co Ltd Improvements in or relating to radar systems
DE978031C (de) * 1961-11-29 1975-11-06 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Funk-AnnäherungszUnder
US3246329A (en) * 1963-07-31 1966-04-12 Lab For Electronics Inc Doppler radar system
US3409369A (en) * 1964-04-30 1968-11-05 Honeywell Inc Laser radar
US3327307A (en) * 1965-04-14 1967-06-20 Malcolm W Miles Movement and position detector
US3378838A (en) * 1966-12-12 1968-04-16 Selenia Ind Elettroniche System for metering the nonambiguous speeds of the targets by means of radar employing two operative frequencies and a coherent memory filter
US3696417A (en) * 1970-07-02 1972-10-03 Panametrics Signal processor
ES2049621B1 (es) * 1991-11-15 1998-05-01 Alaveses Explosivos Espoleta de proximidad.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2658195A (en) * 1945-10-19 1953-11-03 Robert A Mcconnell Moving target indicating radar system

Also Published As

Publication number Publication date
NL271633A (fr)
FR1151050A (fr) 1958-01-23
NL113654C (fr)
US3018477A (en) 1962-01-23
NL217633A (fr)
DE1056205B (de) 1959-04-30

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