FR1489713A - Système de transmission par ondes - Google Patents

Système de transmission par ondes

Info

Publication number
FR1489713A
FR1489713A FR9328A FR9328A FR1489713A FR 1489713 A FR1489713 A FR 1489713A FR 9328 A FR9328 A FR 9328A FR 9328 A FR9328 A FR 9328A FR 1489713 A FR1489713 A FR 1489713A
Authority
FR
France
Prior art keywords
transmission system
wave transmission
wave
transmission
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.)
Expired
Application number
FR9328A
Other languages
English (en)
Inventor
B Daugny
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
Dassault Electronique SA
Electronique Marcal Dassault SA
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 Dassault Electronique SA, Electronique Marcal Dassault SA filed Critical Dassault Electronique SA
Priority to FR9328A priority Critical patent/FR1489713A/fr
Application granted granted Critical
Publication of FR1489713A publication Critical patent/FR1489713A/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
    • G01S13/765—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
    • 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
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/756—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator for modifying the reflectivity of the reflector
    • 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
FR9328A 1965-03-16 1965-03-16 Système de transmission par ondes Expired FR1489713A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9328A FR1489713A (fr) 1965-03-16 1965-03-16 Système de transmission par ondes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9328A FR1489713A (fr) 1965-03-16 1965-03-16 Système de transmission par ondes

Publications (1)

Publication Number Publication Date
FR1489713A true FR1489713A (fr) 1967-07-28

Family

ID=1585801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9328A Expired FR1489713A (fr) 1965-03-16 1965-03-16 Système de transmission par ondes

Country Status (1)

Country Link
FR (1) FR1489713A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535467A1 (fr) * 1974-10-09 1984-05-04 Dassault Electronique Dispositif destine a etre adjoint a un instrument optique d'observation pour faire reconnaitre celui-ci
FR2553234A1 (fr) * 1983-10-11 1985-04-12 Lmt Radio Professionelle Repondeur radar passif
FR2592721A1 (fr) * 1986-01-08 1987-07-10 Signaux Entr Electriques Procede et dispositif de telemetrie ecartometrie laser sur cibles cooperatives
WO2007012889A1 (fr) * 2005-07-28 2007-02-01 Bae Systems Plc Transpondeur a micro-ondes

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535467A1 (fr) * 1974-10-09 1984-05-04 Dassault Electronique Dispositif destine a etre adjoint a un instrument optique d'observation pour faire reconnaitre celui-ci
FR2553234A1 (fr) * 1983-10-11 1985-04-12 Lmt Radio Professionelle Repondeur radar passif
EP0142406A1 (fr) * 1983-10-11 1985-05-22 Lmt Radio Professionnelle Répondeur radar passif
US4647930A (en) * 1983-10-11 1987-03-03 Lmt Radio Professionnelle Passive radar responder
FR2592721A1 (fr) * 1986-01-08 1987-07-10 Signaux Entr Electriques Procede et dispositif de telemetrie ecartometrie laser sur cibles cooperatives
WO2007012889A1 (fr) * 2005-07-28 2007-02-01 Bae Systems Plc Transpondeur a micro-ondes

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