GB450484A - Improvements in or relating to radio direction finding - Google Patents

Improvements in or relating to radio direction finding

Info

Publication number
GB450484A
GB450484A GB2833/35A GB283335A GB450484A GB 450484 A GB450484 A GB 450484A GB 2833/35 A GB2833/35 A GB 2833/35A GB 283335 A GB283335 A GB 283335A GB 450484 A GB450484 A GB 450484A
Authority
GB
United Kingdom
Prior art keywords
jan
aerial
relating
axis
direction finding
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
GB2833/35A
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 GB450484A publication Critical patent/GB450484A/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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB2833/35A 1934-01-27 1935-01-28 Improvements in or relating to radio direction finding Expired GB450484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE450484X 1934-01-27

Publications (1)

Publication Number Publication Date
GB450484A true GB450484A (en) 1936-07-20

Family

ID=6538403

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2833/35A Expired GB450484A (en) 1934-01-27 1935-01-28 Improvements in or relating to radio direction finding

Country Status (2)

Country Link
GB (1) GB450484A (enrdf_load_stackoverflow)
NL (1) NL44763C (enrdf_load_stackoverflow)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423150A (en) * 1943-12-10 1947-07-01 Rca Corp Lobe switching antenna
US2500552A (en) * 1942-08-13 1950-03-14 Rca Corp Electronic indicator system for radar with spinning antenna or the like
US2512139A (en) * 1944-12-29 1950-06-20 Us Sec War Antenna
US2513962A (en) * 1944-05-09 1950-07-04 Gen Electric Directive radiant energy object locating system
US2520945A (en) * 1943-08-18 1950-09-05 Sperry Corp Wave transmission apparatus
US2531455A (en) * 1942-02-04 1950-11-28 Sperry Corp Directive antenna structure
US2539657A (en) * 1942-10-16 1951-01-30 Rca Corp Parabolic antenna system for radio locators
US2605418A (en) * 1945-05-09 1952-07-29 Albert M Grass Scanning system
US2635191A (en) * 1945-07-09 1953-04-14 Jr Lewis E Swarts Antenna
US2643338A (en) * 1945-09-18 1953-06-23 Us Navy Conical scan antenna
US2644092A (en) * 1945-08-30 1953-06-30 Us Sec War Antenna
US2646508A (en) * 1945-10-26 1953-07-21 Gen Electric Nutating antenna
US2646507A (en) * 1945-08-01 1953-07-21 Us Sec War Antenna
US2671854A (en) * 1945-09-06 1954-03-09 Halpern Julius Conical scanning antenna

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531455A (en) * 1942-02-04 1950-11-28 Sperry Corp Directive antenna structure
US2500552A (en) * 1942-08-13 1950-03-14 Rca Corp Electronic indicator system for radar with spinning antenna or the like
US2539657A (en) * 1942-10-16 1951-01-30 Rca Corp Parabolic antenna system for radio locators
US2520945A (en) * 1943-08-18 1950-09-05 Sperry Corp Wave transmission apparatus
US2423150A (en) * 1943-12-10 1947-07-01 Rca Corp Lobe switching antenna
US2513962A (en) * 1944-05-09 1950-07-04 Gen Electric Directive radiant energy object locating system
US2512139A (en) * 1944-12-29 1950-06-20 Us Sec War Antenna
US2605418A (en) * 1945-05-09 1952-07-29 Albert M Grass Scanning system
US2635191A (en) * 1945-07-09 1953-04-14 Jr Lewis E Swarts Antenna
US2646507A (en) * 1945-08-01 1953-07-21 Us Sec War Antenna
US2644092A (en) * 1945-08-30 1953-06-30 Us Sec War Antenna
US2671854A (en) * 1945-09-06 1954-03-09 Halpern Julius Conical scanning antenna
US2643338A (en) * 1945-09-18 1953-06-23 Us Navy Conical scan antenna
US2646508A (en) * 1945-10-26 1953-07-21 Gen Electric Nutating antenna

Also Published As

Publication number Publication date
NL44763C (enrdf_load_stackoverflow)

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