FR2168223A2 - - Google Patents

Info

Publication number
FR2168223A2
FR2168223A2 FR7202012A FR7202012A FR2168223A2 FR 2168223 A2 FR2168223 A2 FR 2168223A2 FR 7202012 A FR7202012 A FR 7202012A FR 7202012 A FR7202012 A FR 7202012A FR 2168223 A2 FR2168223 A2 FR 2168223A2
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
FR7202012A
Other languages
French (fr)
Other versions
FR2168223B2 (enrdf_load_stackoverflow
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Priority to FR7202012A priority Critical patent/FR2168223B2/fr
Priority to IT21176/72A priority patent/IT961146B/it
Priority to NL7203313A priority patent/NL7203313A/xx
Priority to GB1158372A priority patent/GB1380144A/en
Priority to DE2244008A priority patent/DE2244008A1/de
Publication of FR2168223A2 publication Critical patent/FR2168223A2/fr
Application granted granted Critical
Publication of FR2168223B2 publication Critical patent/FR2168223B2/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
    • G01S3/7835—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems using coding masks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR7202012A 1971-03-12 1972-01-21 Expired FR2168223B2 (enrdf_load_stackoverflow)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7202012A FR2168223B2 (enrdf_load_stackoverflow) 1972-01-21 1972-01-21
IT21176/72A IT961146B (it) 1971-03-12 1972-02-29 Apparecchio permettente di determi nare la direzione di una radiazio ne luminosa
NL7203313A NL7203313A (enrdf_load_stackoverflow) 1971-03-12 1972-03-13
GB1158372A GB1380144A (en) 1971-03-12 1972-03-13 Apparatus for determining the direction of luminous radiation
DE2244008A DE2244008A1 (de) 1972-01-21 1972-09-07 Vorrichtung zur bestimmung der richtung einer lichtstrahlung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7202012A FR2168223B2 (enrdf_load_stackoverflow) 1972-01-21 1972-01-21

Publications (2)

Publication Number Publication Date
FR2168223A2 true FR2168223A2 (enrdf_load_stackoverflow) 1973-08-31
FR2168223B2 FR2168223B2 (enrdf_load_stackoverflow) 1976-07-09

Family

ID=9092243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7202012A Expired FR2168223B2 (enrdf_load_stackoverflow) 1971-03-12 1972-01-21

Country Status (2)

Country Link
DE (1) DE2244008A1 (enrdf_load_stackoverflow)
FR (1) FR2168223B2 (enrdf_load_stackoverflow)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVUE GB "JOURNAL OF THE BRITISH INTERPLANETARY SOCIETY" VOL. 22, 1969, PP 13-38. ARTICLE DE V.S.ROBERTSON ET J.J.WEAVER. "SPACECRAFT ATTITUDE CONTROL".) *

Also Published As

Publication number Publication date
DE2244008A1 (de) 1973-08-02
FR2168223B2 (enrdf_load_stackoverflow) 1976-07-09

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