FR2115489A1 - - Google Patents

Info

Publication number
FR2115489A1
FR2115489A1 FR7142857A FR7142857A FR2115489A1 FR 2115489 A1 FR2115489 A1 FR 2115489A1 FR 7142857 A FR7142857 A FR 7142857A FR 7142857 A FR7142857 A FR 7142857A FR 2115489 A1 FR2115489 A1 FR 2115489A1
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.)
Granted
Application number
FR7142857A
Other languages
French (fr)
Other versions
FR2115489B1 (OSRAM
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 FR2115489A1 publication Critical patent/FR2115489A1/fr
Application granted granted Critical
Publication of FR2115489B1 publication Critical patent/FR2115489B1/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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • G01S13/913—Radar or analogous systems specially adapted for specific applications for traffic control for landing purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7142857A 1970-11-30 1971-11-30 Expired FR2115489B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9373170A 1970-11-30 1970-11-30

Publications (2)

Publication Number Publication Date
FR2115489A1 true FR2115489A1 (OSRAM) 1972-07-07
FR2115489B1 FR2115489B1 (OSRAM) 1975-08-29

Family

ID=22240409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7142857A Expired FR2115489B1 (OSRAM) 1970-11-30 1971-11-30

Country Status (5)

Country Link
US (1) US3699571A (OSRAM)
JP (1) JPS5118314B1 (OSRAM)
DE (1) DE2158547A1 (OSRAM)
FR (1) FR2115489B1 (OSRAM)
GB (1) GB1355127A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368721A1 (fr) * 1976-10-23 1978-05-19 Int Standard Electric Corp Station au sol pour un systeme de mesure de distance

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754252A (en) * 1971-10-06 1973-08-21 Itt Adaptive array retrodirective landing control responser
FR2565372B1 (fr) * 1984-05-29 1987-09-18 Trt Telecom Radio Electr Systeme de guidage terminal ou de recalage de position pour aeronef par mesures de distance
AU4740596A (en) * 1994-12-30 1996-07-24 Focused Energy Technologies, Inc. Microwave energy implemented aircraft landing system
US5838276A (en) * 1994-12-30 1998-11-17 Chapman; Aubrey I. Microwave energy implemented aircraft landing system
FR2959318B1 (fr) * 2010-04-22 2013-04-05 Eurocopter France Localisation continue de grande precision

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453627A (en) * 1967-07-24 1969-07-01 Rosemount Eng Co Ltd Radio direction measurement system and method
US3500406A (en) * 1968-08-29 1970-03-10 Us Navy Directive response transponder system
US3564543A (en) * 1968-09-05 1971-02-16 Air Land Systems Co Aircraft landing control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368721A1 (fr) * 1976-10-23 1978-05-19 Int Standard Electric Corp Station au sol pour un systeme de mesure de distance

Also Published As

Publication number Publication date
DE2158547A1 (de) 1972-06-08
US3699571A (en) 1972-10-17
FR2115489B1 (OSRAM) 1975-08-29
JPS5118314B1 (OSRAM) 1976-06-09
GB1355127A (en) 1974-06-05

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Legal Events

Date Code Title Description
ST Notification of lapse