FR2389904A1 - - Google Patents

Info

Publication number
FR2389904A1
FR2389904A1 FR7812608A FR7812608A FR2389904A1 FR 2389904 A1 FR2389904 A1 FR 2389904A1 FR 7812608 A FR7812608 A FR 7812608A FR 7812608 A FR7812608 A FR 7812608A FR 2389904 A1 FR2389904 A1 FR 2389904A1
Authority
FR
France
Prior art keywords
phase
radars
summing circuit
echoes
coherent
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.)
Granted
Application number
FR7812608A
Other languages
English (en)
French (fr)
Other versions
FR2389904B1 (en, 2012
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2389904A1 publication Critical patent/FR2389904A1/fr
Application granted granted Critical
Publication of FR2389904B1 publication Critical patent/FR2389904B1/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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/288—Coherent receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7812608A 1977-05-06 1978-04-28 Expired FR2389904B1 (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/794,472 US4089001A (en) 1977-05-06 1977-05-06 Radar MTI system using a noncoherent transmitter

Publications (2)

Publication Number Publication Date
FR2389904A1 true FR2389904A1 (en, 2012) 1978-12-01
FR2389904B1 FR2389904B1 (en, 2012) 1984-09-21

Family

ID=25162721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7812608A Expired FR2389904B1 (en, 2012) 1977-05-06 1978-04-28

Country Status (5)

Country Link
US (1) US4089001A (en, 2012)
DE (1) DE2819043C2 (en, 2012)
FR (1) FR2389904B1 (en, 2012)
GB (1) GB1574675A (en, 2012)
SE (1) SE7804885L (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6926227B1 (en) * 1977-04-27 2005-08-09 Bae Systems Information And Electronics Systems Integration Inc. Extended range, light weight laser target designator
DE2921979A1 (de) * 1979-05-30 1980-12-04 Siemens Ag Schaltungsanordnung zur automatischen flugzielerkennung
IL80889A0 (en) * 1985-12-17 1987-03-31 Signatron Signal source distortion compensator
US5019826A (en) * 1988-09-29 1991-05-28 Hughes Aircraft Company Coherent radar using recirculating delay line
WO2008115193A2 (en) * 2006-06-08 2008-09-25 Vista Research, Inc. Sensor suite and signal processing for border surveillance
US7714989B1 (en) * 2007-11-28 2010-05-11 The United States Of America As Represented By The Secretary Of The Navy Micropulse laser guidance

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1150542A (en) * 1966-04-22 1969-04-30 North Americal Aviat Inc Radar Receiver Employing a Synthetic Coherent Reference
FR1598287A (en, 2012) * 1967-12-12 1970-07-06 Ericsson Telefon Ab L M
GB1219072A (en) * 1957-09-24 1971-01-13 Canadian Arsenals Ltd Pulsed doppler radar system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015260A (en) * 1970-11-02 1977-03-29 Raytheon Company Digital MTI radar
US4021804A (en) * 1975-07-07 1977-05-03 Motorola, Inc. Synchronized, coherent timing system for coherent-on-receive radar system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1219072A (en) * 1957-09-24 1971-01-13 Canadian Arsenals Ltd Pulsed doppler radar system
GB1150542A (en) * 1966-04-22 1969-04-30 North Americal Aviat Inc Radar Receiver Employing a Synthetic Coherent Reference
FR1598287A (en, 2012) * 1967-12-12 1970-07-06 Ericsson Telefon Ab L M

Also Published As

Publication number Publication date
GB1574675A (en) 1980-09-10
DE2819043C2 (de) 1986-10-30
FR2389904B1 (en, 2012) 1984-09-21
DE2819043A1 (de) 1978-11-16
SE7804885L (sv) 1978-11-07
US4089001A (en) 1978-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse