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GB1345360A - Two-channel radio direction-finder - Google Patents

Two-channel radio direction-finder

Info

Publication number
GB1345360A
GB1345360A GB5992671A GB5992671A GB1345360A GB 1345360 A GB1345360 A GB 1345360A GB 5992671 A GB5992671 A GB 5992671A GB 5992671 A GB5992671 A GB 5992671A GB 1345360 A GB1345360 A GB 1345360A
Authority
GB
United Kingdom
Prior art keywords
unit
amplifier
amplifiers
signal
outputs
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
GB5992671A
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.)
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
Priority claimed from NO493070A external-priority patent/NO130411B/no
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1345360A publication Critical patent/GB1345360A/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
    • 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
    • G01S3/143—Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB5992671A 1970-12-23 1971-12-23 Two-channel radio direction-finder Expired GB1345360A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO493070A NO130411B (de) 1970-12-23 1970-12-23
NO173571 1971-05-07

Publications (1)

Publication Number Publication Date
GB1345360A true GB1345360A (en) 1974-01-30

Family

ID=26647434

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5992671A Expired GB1345360A (en) 1970-12-23 1971-12-23 Two-channel radio direction-finder

Country Status (2)

Country Link
DE (1) DE2163288A1 (de)
GB (1) GB1345360A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113777556A (zh) * 2021-07-26 2021-12-10 中国电子科技集团公司第二十九研究所 一种无线电信号三维比幅测向方法及装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113777556A (zh) * 2021-07-26 2021-12-10 中国电子科技集团公司第二十九研究所 一种无线电信号三维比幅测向方法及装置
CN113777556B (zh) * 2021-07-26 2023-09-08 中国电子科技集团公司第二十九研究所 一种无线电信号三维比幅测向方法及装置

Also Published As

Publication number Publication date
DE2163288A1 (de) 1972-06-29

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees