FR2269241B1 - - Google Patents

Info

Publication number
FR2269241B1
FR2269241B1 FR7414146A FR7414146A FR2269241B1 FR 2269241 B1 FR2269241 B1 FR 2269241B1 FR 7414146 A FR7414146 A FR 7414146A FR 7414146 A FR7414146 A FR 7414146A FR 2269241 B1 FR2269241 B1 FR 2269241B1
Authority
FR
France
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
FR7414146A
Other languages
French (fr)
Other versions
FR2269241A1 (fi
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 FR7414146A priority Critical patent/FR2269241B1/fr
Priority to DE19752517116 priority patent/DE2517116A1/de
Priority to AU80418/75A priority patent/AU494004B2/en
Priority to IT2261175A priority patent/IT1037573B/it
Priority to GB1701275A priority patent/GB1443063A/en
Publication of FR2269241A1 publication Critical patent/FR2269241A1/fr
Application granted granted Critical
Publication of FR2269241B1 publication Critical patent/FR2269241B1/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
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • G01S13/785—Distance Measuring Equipment [DME] systems
    • G01S13/788—Coders or decoders therefor; Special detection circuits
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7414146A 1974-04-24 1974-04-24 Expired FR2269241B1 (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7414146A FR2269241B1 (fi) 1974-04-24 1974-04-24
DE19752517116 DE2517116A1 (de) 1974-04-24 1975-04-18 Pulspaardekoder
AU80418/75A AU494004B2 (en) 1974-04-24 1975-04-22 Accurate decoder tothe first pulse inthe pair
IT2261175A IT1037573B (it) 1974-04-24 1975-04-23 Decodificatore di precisione sulprimo impulso di una coppia
GB1701275A GB1443063A (en) 1974-04-24 1975-04-24 Pulse pair decoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7414146A FR2269241B1 (fi) 1974-04-24 1974-04-24

Publications (2)

Publication Number Publication Date
FR2269241A1 FR2269241A1 (fi) 1975-11-21
FR2269241B1 true FR2269241B1 (fi) 1977-10-28

Family

ID=9138033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414146A Expired FR2269241B1 (fi) 1974-04-24 1974-04-24

Country Status (4)

Country Link
DE (1) DE2517116A1 (fi)
FR (1) FR2269241B1 (fi)
GB (1) GB1443063A (fi)
IT (1) IT1037573B (fi)

Also Published As

Publication number Publication date
GB1443063A (en) 1976-07-21
IT1037573B (it) 1979-11-20
DE2517116A1 (de) 1975-11-13
AU8041875A (en) 1976-10-28
FR2269241A1 (fi) 1975-11-21

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Legal Events

Date Code Title Description
ST Notification of lapse