CH479077A - Circuit arrangement for registering fixed targets in a Doppler radar receiver - Google Patents

Circuit arrangement for registering fixed targets in a Doppler radar receiver

Info

Publication number
CH479077A
CH479077A CH1530668A CH1530668A CH479077A CH 479077 A CH479077 A CH 479077A CH 1530668 A CH1530668 A CH 1530668A CH 1530668 A CH1530668 A CH 1530668A CH 479077 A CH479077 A CH 479077A
Authority
CH
Switzerland
Prior art keywords
circuit arrangement
doppler radar
radar receiver
fixed targets
registering fixed
Prior art date
Application number
CH1530668A
Other languages
German (de)
Inventor
Lennart Dipl-Ing Thylande Stig
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CH479077A publication Critical patent/CH479077A/en

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
    • G01S13/52—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
CH1530668A 1967-10-20 1968-10-14 Circuit arrangement for registering fixed targets in a Doppler radar receiver CH479077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1438767A SE305017B (en) 1967-10-20 1967-10-20

Publications (1)

Publication Number Publication Date
CH479077A true CH479077A (en) 1969-09-30

Family

ID=20299015

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1530668A CH479077A (en) 1967-10-20 1968-10-14 Circuit arrangement for registering fixed targets in a Doppler radar receiver

Country Status (6)

Country Link
CH (1) CH479077A (en)
DK (1) DK116884B (en)
FR (1) FR1589277A (en)
NL (1) NL6814955A (en)
NO (1) NO120236B (en)
SE (1) SE305017B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2625328A1 (en) * 1977-11-22 1989-06-30 Thomson Csf Airborne multimode coherent pulse radar system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2625328A1 (en) * 1977-11-22 1989-06-30 Thomson Csf Airborne multimode coherent pulse radar system

Also Published As

Publication number Publication date
FR1589277A (en) 1970-03-23
SE305017B (en) 1968-10-14
DK116884B (en) 1970-02-23
NO120236B (en) 1970-09-21
NL6814955A (en) 1969-04-22

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Legal Events

Date Code Title Description
PL Patent ceased