FR2269721B1 - - Google Patents

Info

Publication number
FR2269721B1
FR2269721B1 FR7513591A FR7513591A FR2269721B1 FR 2269721 B1 FR2269721 B1 FR 2269721B1 FR 7513591 A FR7513591 A FR 7513591A FR 7513591 A FR7513591 A FR 7513591A FR 2269721 B1 FR2269721 B1 FR 2269721B1
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
FR7513591A
Other languages
French (fr)
Other versions
FR2269721A1 (xx
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2269721A1 publication Critical patent/FR2269721A1/fr
Application granted granted Critical
Publication of FR2269721B1 publication Critical patent/FR2269721B1/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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/74—Systems using reradiation of electromagnetic waves other than radio waves, e.g. IFF, i.e. identification of friend or foe
    • 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
    • G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR7513591A 1974-05-03 1975-04-30 Expired FR2269721B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT365474A AT329117B (de) 1974-05-03 1974-05-03 Sekundarradarverfahren und vorrichtung zur durchfuhrung des verfahrens

Publications (2)

Publication Number Publication Date
FR2269721A1 FR2269721A1 (xx) 1975-11-28
FR2269721B1 true FR2269721B1 (xx) 1979-03-23

Family

ID=3553506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513591A Expired FR2269721B1 (xx) 1974-05-03 1975-04-30

Country Status (6)

Country Link
AT (1) AT329117B (xx)
DE (1) DE2519670A1 (xx)
FR (1) FR2269721B1 (xx)
GB (1) GB1500448A (xx)
HK (1) HK56378A (xx)
NL (1) NL7505033A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT348026B (de) * 1975-12-12 1979-01-25 Eumig Auf der laufzeit von impulsen basierendes system zur entfernungsmessung
DE3209867A1 (de) * 1982-03-18 1983-09-29 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Anordnung fuer die bestimmung der entfernung eines flugkoerpers von einer bodenanlage
EP0834749B1 (de) * 1996-10-05 1999-06-23 Oerlikon Contraves Ag Verfahren und Vorrichtung zur Entfernungsmessung zwischen zwei über einen Kommunikationskanal verbundenen Stationen
FR2824921B1 (fr) 2001-05-15 2003-09-19 Thomson Csf Architecture optique a encombrement reduit pour viseur de casque grand champ
DE102014111589A1 (de) * 2014-08-13 2016-02-18 Sick Ag Verfahren zur simultanen datenübertragung und abstandsmessung

Also Published As

Publication number Publication date
HK56378A (en) 1978-09-29
GB1500448A (en) 1978-02-08
DE2519670A1 (de) 1975-11-13
FR2269721A1 (xx) 1975-11-28
AT329117B (de) 1976-04-26
NL7505033A (nl) 1975-11-05
ATA365474A (de) 1975-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse