GB1311333A - Method an' apparatus for determining the direction of propagation of a plane wave - Google Patents

Method an' apparatus for determining the direction of propagation of a plane wave

Info

Publication number
GB1311333A
GB1311333A GB2968470A GB2968470A GB1311333A GB 1311333 A GB1311333 A GB 1311333A GB 2968470 A GB2968470 A GB 2968470A GB 2968470 A GB2968470 A GB 2968470A GB 1311333 A GB1311333 A GB 1311333A
Authority
GB
United Kingdom
Prior art keywords
matrix
detectors
modules
aggregating
wave
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
GB2968470A
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel 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 Alcatel SA filed Critical Alcatel SA
Publication of GB1311333A publication Critical patent/GB1311333A/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
    • G01S3/80—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 ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/8083—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems determining direction of source

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electrotherapy Devices (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB2968470A 1969-06-18 1970-06-18 Method an' apparatus for determining the direction of propagation of a plane wave Expired GB1311333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6920412A FR2050619A5 (cg-RX-API-DMAC10.html) 1969-06-18 1969-06-18

Publications (1)

Publication Number Publication Date
GB1311333A true GB1311333A (en) 1973-03-28

Family

ID=9036000

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2968470A Expired GB1311333A (en) 1969-06-18 1970-06-18 Method an' apparatus for determining the direction of propagation of a plane wave

Country Status (6)

Country Link
US (1) US3651479A (cg-RX-API-DMAC10.html)
BE (1) BE751724A (cg-RX-API-DMAC10.html)
CA (1) CA923606A (cg-RX-API-DMAC10.html)
DE (1) DE2029769C2 (cg-RX-API-DMAC10.html)
FR (1) FR2050619A5 (cg-RX-API-DMAC10.html)
GB (1) GB1311333A (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697961A (en) * 1971-05-17 1972-10-10 Corning Glass Works Digital answerback circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163844A (en) * 1960-10-03 1964-12-29 Hughes Aircraft Co Multiple-beam analog beam-forming system for sonar arrays
NL287672A (cg-RX-API-DMAC10.html) * 1962-01-12
US3311870A (en) * 1964-12-30 1967-03-28 Hazeltine Research Inc Solid state proportional commutator
US3292177A (en) * 1965-02-04 1966-12-13 Stromberg Carlson Phase detecting system for determining the direction of a beam impinging upon a fixed receiving array
US3371320A (en) * 1965-03-12 1968-02-27 Sperry Rand Corp Multipurpose matrix
US3449711A (en) * 1965-08-30 1969-06-10 Magnavox Co Beam former
NL154011B (nl) * 1967-04-15 1977-07-15 Philips Nv Luisterstelsel.

Also Published As

Publication number Publication date
DE2029769C2 (de) 1982-05-13
US3651479A (en) 1972-03-21
FR2050619A5 (cg-RX-API-DMAC10.html) 1971-04-02
DE2029769A1 (cg-RX-API-DMAC10.html) 1970-12-23
BE751724A (fr) 1970-12-10
CA923606A (en) 1973-03-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee