FR1570393A - - Google Patents

Info

Publication number
FR1570393A
FR1570393A FR1570393DA FR1570393A FR 1570393 A FR1570393 A FR 1570393A FR 1570393D A FR1570393D A FR 1570393DA FR 1570393 A FR1570393 A FR 1570393A
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
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 filed Critical
Application granted granted Critical
Publication of FR1570393A publication Critical patent/FR1570393A/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
    • G01S13/787—Distance Measuring Equipment [DME] systems co-operating with direction defining beacons
    • 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
    • G01S13/762—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with special measures concerning the radiation pattern, e.g. S.L.S.

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR1570393D 1967-07-03 1968-07-03 Expired FR1570393A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65091067A 1967-07-03 1967-07-03

Publications (1)

Publication Number Publication Date
FR1570393A true FR1570393A (fr) 1969-06-06

Family

ID=24610793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1570393D Expired FR1570393A (fr) 1967-07-03 1968-07-03

Country Status (5)

Country Link
US (1) US3531725A (fr)
DE (1) DE1762536B2 (fr)
FR (1) FR1570393A (fr)
GB (1) GB1233405A (fr)
NL (1) NL6809343A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5772024B2 (ja) * 2011-02-04 2015-09-02 日本電気株式会社 タカン地上装置及び該装置に用いられる受信信号監視方法
WO2016190901A1 (fr) 2015-05-22 2016-12-01 Commscope Technologies Llc Sous-système de validation pour système de télécommunications

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095541A (en) * 1959-09-22 1963-06-25 North American Aviation Inc Detector having desired waveform detected within specified amplitude range and as function of time
US3437834A (en) * 1965-08-27 1969-04-08 Schlumberger Technology Corp Circuit for detecting time of occurrence of signals having an amplitude which exceeds a predetermined level

Also Published As

Publication number Publication date
NL6809343A (fr) 1969-01-07
DE1762536A1 (de) 1970-05-14
GB1233405A (fr) 1971-05-26
DE1762536B2 (de) 1973-08-30
US3531725A (en) 1970-09-29

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Legal Events

Date Code Title Description
ST Notification of lapse