NL271633A - - Google Patents

Info

Publication number
NL271633A
NL271633A NL271633DA NL271633A NL 271633 A NL271633 A NL 271633A NL 271633D A NL271633D A NL 271633DA NL 271633 A NL271633 A NL 271633A
Authority
NL
Netherlands
Application number
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.)
Publication of NL271633A publication Critical patent/NL271633A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00Electrolytic etching or polishing
    • C25F3/02Etching
    • C25F3/12Etching of semiconducting materials
    • 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
    • G01S13/53Discriminating 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)
NL271633D 1956-05-29 NL271633A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL271633A true NL271633A (de)

Family

ID=9597339

Family Applications (3)

Application Number Title Priority Date Filing Date
NL271633D NL271633A (de) 1956-05-29
NL217633D NL217633A (de) 1956-05-29
NL113654D NL113654C (de) 1956-05-29

Family Applications After (2)

Application Number Title Priority Date Filing Date
NL217633D NL217633A (de) 1956-05-29
NL113654D NL113654C (de) 1956-05-29

Country Status (5)

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

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
NL113654C (de)
CH342616A (fr) 1959-11-30
US3018477A (en) 1962-01-23
DE1056205B (de) 1959-04-30
NL217633A (de)
FR1151050A (fr) 1958-01-23

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