FR1512433A - Digital azimuth measurement system - Google Patents

Digital azimuth measurement system

Info

Publication number
FR1512433A
FR1512433A FR88588A FR88588A FR1512433A FR 1512433 A FR1512433 A FR 1512433A FR 88588 A FR88588 A FR 88588A FR 88588 A FR88588 A FR 88588A FR 1512433 A FR1512433 A FR 1512433A
Authority
FR
France
Prior art keywords
measurement system
azimuth measurement
digital azimuth
digital
measurement
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
FR88588A
Other languages
French (fr)
Inventor
Andre Emile Violet
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 FR88588A priority Critical patent/FR1512433A/en
Priority to GB5788367A priority patent/GB1146559A/en
Application granted granted Critical
Publication of FR1512433A publication Critical patent/FR1512433A/en
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
    • 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
    • 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
    • G01S13/781—Secondary Surveillance Radar [SSR] in general

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)
FR88588A 1966-12-23 1966-12-23 Digital azimuth measurement system Expired FR1512433A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR88588A FR1512433A (en) 1966-12-23 1966-12-23 Digital azimuth measurement system
GB5788367A GB1146559A (en) 1966-12-23 1967-12-20 Bearing indication system for digital measurement of azimuth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR88588A FR1512433A (en) 1966-12-23 1966-12-23 Digital azimuth measurement system

Publications (1)

Publication Number Publication Date
FR1512433A true FR1512433A (en) 1968-02-09

Family

ID=8622854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR88588A Expired FR1512433A (en) 1966-12-23 1966-12-23 Digital azimuth measurement system

Country Status (2)

Country Link
FR (1) FR1512433A (en)
GB (1) GB1146559A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2073354A1 (en) * 1969-11-14 1971-10-01 Siemens Ag

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1471246A (en) * 1971-09-15 1977-04-21 Litchstreet Co Bearing determination using secondary surveillance radar
USRE29260E (en) * 1971-09-15 1977-06-07 Litchstreet Co. Proximity indication with range and bearing measurements
GB2194407B (en) * 1986-08-27 1990-05-30 Marconi Co Ltd Antenna pattern monitor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2073354A1 (en) * 1969-11-14 1971-10-01 Siemens Ag

Also Published As

Publication number Publication date
GB1146559A (en) 1969-03-26

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