GB615416A - Improvements in or relating to wireless signalling arrangements - Google Patents

Improvements in or relating to wireless signalling arrangements

Info

Publication number
GB615416A
GB615416A GB6601/45A GB660145A GB615416A GB 615416 A GB615416 A GB 615416A GB 6601/45 A GB6601/45 A GB 6601/45A GB 660145 A GB660145 A GB 660145A GB 615416 A GB615416 A GB 615416A
Authority
GB
United Kingdom
Prior art keywords
pulse
transmitters
transmitter
beacon
group
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
GB6601/45A
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
Priority to FR962830D priority Critical patent/FR962830A/fr
Priority to BE478974D priority patent/BE478974A/xx
Application filed by Individual filed Critical Individual
Priority to GB6601/45A priority patent/GB615416A/en
Priority to US761966A priority patent/US2585374A/en
Priority to CH272303D priority patent/CH272303A/de
Publication of GB615416A publication Critical patent/GB615416A/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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
    • 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)
  • Radio Relay Systems (AREA)
GB6601/45A 1945-03-15 1945-03-15 Improvements in or relating to wireless signalling arrangements Expired GB615416A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR962830D FR962830A (forum.php) 1945-03-15
BE478974D BE478974A (forum.php) 1945-03-15
GB6601/45A GB615416A (en) 1945-03-15 1945-03-15 Improvements in or relating to wireless signalling arrangements
US761966A US2585374A (en) 1945-03-15 1947-07-18 Wireless navigation system
CH272303D CH272303A (de) 1945-03-15 1948-02-25 Radio-Navigationsanlage für die Führung von Fahrzeugen, insbesondere von Luftfahrzeugen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6601/45A GB615416A (en) 1945-03-15 1945-03-15 Improvements in or relating to wireless signalling arrangements

Publications (1)

Publication Number Publication Date
GB615416A true GB615416A (en) 1949-01-06

Family

ID=9817458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6601/45A Expired GB615416A (en) 1945-03-15 1945-03-15 Improvements in or relating to wireless signalling arrangements

Country Status (5)

Country Link
US (1) US2585374A (forum.php)
BE (1) BE478974A (forum.php)
CH (1) CH272303A (forum.php)
FR (1) FR962830A (forum.php)
GB (1) GB615416A (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414900A (en) * 1967-06-19 1968-12-03 Bendix Corp Method and means for synchronization of beacon transmitters for an allweather approach system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1615712A (en) * 1924-03-07 1927-01-25 Soc Ind Des Procedes Loth System of navigation and plant for carrying it out
DE578850C (de) * 1930-01-16 1933-06-19 Telefunken Gmbh Verfahren zum Senden einer als Ort gleicher Empfangsstaerke von zwei sehr kurzwelligen Strahlenbuendeln erkennbaren Leitlinie
NL88393C (forum.php) * 1937-06-18
US2413694A (en) * 1939-06-20 1947-01-07 Jr Edward N Dingley Omnidirectional radio beacon
FR866695A (fr) * 1940-04-27 1941-08-25 Radio Ind Perfectionnements apportés aux procédés de balisage, notamment pour l'atterrissage sans visibilité des avions
BE479063A (forum.php) * 1941-06-28
BE474927A (forum.php) * 1941-11-29
FR956764A (forum.php) * 1942-08-28 1950-02-07
US2419525A (en) * 1942-10-08 1947-04-29 Standard Telephones Cables Ltd Radio beacon
US2422025A (en) * 1942-11-30 1947-06-10 Rca Corp Navigational position plotting
US2422100A (en) * 1943-01-06 1947-06-10 Rca Corp Position determining system
US2429630A (en) * 1943-07-09 1947-10-28 Standard Telephones Cables Ltd Localizer beacon
US2444445A (en) * 1943-11-10 1948-07-06 Sperry Corp Radio navigation system
US2436376A (en) * 1944-03-31 1948-02-24 Bell Telephone Labor Inc System for transmitting intelligence

Also Published As

Publication number Publication date
BE478974A (forum.php)
US2585374A (en) 1952-02-12
CH272303A (de) 1950-12-15
FR962830A (forum.php) 1950-06-21

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