GB702178A - Improvements in or relating to radio direction finding apparatus - Google Patents

Improvements in or relating to radio direction finding apparatus

Info

Publication number
GB702178A
GB702178A GB25304/51A GB2530451A GB702178A GB 702178 A GB702178 A GB 702178A GB 25304/51 A GB25304/51 A GB 25304/51A GB 2530451 A GB2530451 A GB 2530451A GB 702178 A GB702178 A GB 702178A
Authority
GB
United Kingdom
Prior art keywords
goniometer
coils
direction finding
radio direction
condensers
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
GB25304/51A
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Publication of GB702178A publication Critical patent/GB702178A/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
    • G01S3/023—Monitoring or calibrating
    • 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
    • G01S3/04—Details
    • G01S3/08—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems

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)
  • Monitoring And Testing Of Transmission In General (AREA)
GB25304/51A 1950-10-30 1951-10-30 Improvements in or relating to radio direction finding apparatus Expired GB702178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE702178X 1950-10-30

Publications (1)

Publication Number Publication Date
GB702178A true GB702178A (en) 1954-01-13

Family

ID=6612257

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25304/51A Expired GB702178A (en) 1950-10-30 1951-10-30 Improvements in or relating to radio direction finding apparatus

Country Status (5)

Country Link
US (1) US2687521A (es)
BE (1) BE506776A (es)
FR (1) FR1043966A (es)
GB (1) GB702178A (es)
NL (1) NL90308C (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO131561C (es) * 1971-05-07 1975-06-18 Standard Tel Kabelfab As

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB584727A (en) * 1941-06-04 1947-01-22 Harvey Fisher Schwarz Improvements in radio control systems for movable objects
US2468028A (en) * 1945-05-12 1949-04-26 Standard Telephones Cables Ltd Method and apparatus for testing direction finders
US2607034A (en) * 1946-04-29 1952-08-12 Maxwell K Goldstein Signal generator system
US2510074A (en) * 1946-05-14 1950-06-06 Int Standard Electric Corp Display arrangement for electric oscillographs

Also Published As

Publication number Publication date
US2687521A (en) 1954-08-24
NL90308C (es)
FR1043966A (fr) 1953-11-13
BE506776A (es)

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