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FR1147220A - Système de commande pour antenne directionnelle - Google Patents

Système de commande pour antenne directionnelle

Info

Publication number
FR1147220A
FR1147220A FR1147220DA FR1147220A FR 1147220 A FR1147220 A FR 1147220A FR 1147220D A FR1147220D A FR 1147220DA FR 1147220 A FR1147220 A FR 1147220A
Authority
FR
France
Prior art keywords
control system
directional antenna
antenna control
directional
control
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
Other languages
English (en)
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.)
Bendix Aviation Corp
Original Assignee
Bendix Aviation 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 Bendix Aviation Corp filed Critical Bendix Aviation Corp
Application granted granted Critical
Publication of FR1147220A publication Critical patent/FR1147220A/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
    • 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
    • G01S3/02—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 radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
    • G01S3/42—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal the desired condition being maintained automatically

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR1147220D 1955-03-22 1956-03-17 Système de commande pour antenne directionnelle Expired FR1147220A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US495942A US2840814A (en) 1955-03-22 1955-03-22 Directional antenna control system

Publications (1)

Publication Number Publication Date
FR1147220A true FR1147220A (fr) 1957-11-20

Family

ID=23970584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1147220D Expired FR1147220A (fr) 1955-03-22 1956-03-17 Système de commande pour antenne directionnelle

Country Status (4)

Country Link
US (1) US2840814A (fr)
ES (1) ES227413A1 (fr)
FR (1) FR1147220A (fr)
GB (1) GB800583A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928090A (en) * 1955-10-24 1960-03-08 Marconi Wireless Telegraph Co Radio direction finders
US2991416A (en) * 1958-05-06 1961-07-04 Herbert O Ramp Frequency shift measuring device
US3020548A (en) * 1958-05-19 1962-02-06 Allen Bradford Inc Portable radio direction finder
DE1226173B (de) * 1958-12-03 1966-10-06 Bendix Corp Selbsttaetiger Peilempfaenger
BE462764A (fr) * 1963-01-09
US3353184A (en) * 1966-04-28 1967-11-14 Bendix Corp Automatic direction finder with frequency modulated servo control
US3534368A (en) * 1968-09-16 1970-10-13 Electro Technical Analysis Cor Dual mode automatic direction finders
US3761931A (en) * 1970-09-23 1973-09-25 Nippon Oceanics Inst Ltd Automatic direction finders

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE449787A (fr) * 1942-03-24
US2456916A (en) * 1946-01-09 1948-12-21 Gen Electric Electric blanket control
US2700103A (en) * 1946-05-15 1955-01-18 Selove Walter Balanced-detector circuit
US2603748A (en) * 1946-06-21 1952-07-15 Jr Persa R Bell Frequency detector

Also Published As

Publication number Publication date
US2840814A (en) 1958-06-24
ES227413A1 (es) 1956-05-16
GB800583A (en) 1958-08-27

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