GB630685A - Improvements in or relating to radio frequency navigation systems - Google Patents

Improvements in or relating to radio frequency navigation systems

Info

Publication number
GB630685A
GB630685A GB24986/46A GB2498646A GB630685A GB 630685 A GB630685 A GB 630685A GB 24986/46 A GB24986/46 A GB 24986/46A GB 2498646 A GB2498646 A GB 2498646A GB 630685 A GB630685 A GB 630685A
Authority
GB
United Kingdom
Prior art keywords
lanes
lane
discs
aug
identified
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
GB24986/46A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB630685A publication Critical patent/GB630685A/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)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
GB24986/46A 1945-08-27 1946-08-21 Improvements in or relating to radio frequency navigation systems Expired GB630685A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US612999A US2483558A (en) 1945-08-27 1945-08-27 Area identification system

Publications (1)

Publication Number Publication Date
GB630685A true GB630685A (en) 1949-10-19

Family

ID=24455466

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24986/46A Expired GB630685A (en) 1945-08-27 1946-08-21 Improvements in or relating to radio frequency navigation systems

Country Status (4)

Country Link
US (1) US2483558A (enExample)
BE (1) BE471794A (enExample)
FR (1) FR950699A (enExample)
GB (1) GB630685A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728909A (en) * 1948-06-03 1955-12-27 Sperry Rand Corp Non-ambiguous cycle matching radio navigation system
US2616079A (en) * 1948-06-08 1952-10-28 Hastings Instr Company Inc Navigation lane identification
US2528140A (en) * 1948-06-08 1950-10-31 Hastings Instr Company Inc Navigational aid
US2528141A (en) * 1948-06-08 1950-10-31 Hastings Instr Company Inc Navigation and tracking apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE410556A (enExample) * 1934-08-11
US2144203A (en) * 1937-09-23 1939-01-17 John P Shanklin Method for direct indication of position in a given area

Also Published As

Publication number Publication date
FR950699A (fr) 1949-10-04
BE471794A (enExample)
US2483558A (en) 1949-10-04

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