CH524146A - Radio navigation system - Google Patents

Radio navigation system

Info

Publication number
CH524146A
CH524146A CH694671A CH694671A CH524146A CH 524146 A CH524146 A CH 524146A CH 694671 A CH694671 A CH 694671A CH 694671 A CH694671 A CH 694671A CH 524146 A CH524146 A CH 524146A
Authority
CH
Switzerland
Prior art keywords
navigation system
radio navigation
radio
navigation
Prior art date
Application number
CH694671A
Other languages
German (de)
Inventor
William Earp Charles
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH524146A publication Critical patent/CH524146A/en

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
    • G01S1/38—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna
    • G01S1/40—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna the apparent movement of the antenna being produced by cyclic sequential energisation of fixed antennas
CH694671A 1970-05-12 1971-05-11 Radio navigation system CH524146A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2298470 1970-05-12

Publications (1)

Publication Number Publication Date
CH524146A true CH524146A (en) 1972-06-15

Family

ID=10188215

Family Applications (1)

Application Number Title Priority Date Filing Date
CH694671A CH524146A (en) 1970-05-12 1971-05-11 Radio navigation system

Country Status (7)

Country Link
JP (1) JPS5145440B1 (en)
CA (1) CA949178A (en)
CH (1) CH524146A (en)
DE (1) DE2123029C3 (en)
FR (1) FR2088516B1 (en)
GB (1) GB1327585A (en)
SE (1) SE369966B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235748U (en) * 1975-09-04 1977-03-14
GB201223159D0 (en) 2012-12-21 2013-02-06 British American Tobacco Co Insertable filter unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1038275A (en) * 1950-06-09 1953-09-28 Int Standard Electric Corp Rotating radio beacons
GB1236141A (en) * 1969-03-07 1971-06-23 Standard Telephones Cables Ltd Radio navigation system

Also Published As

Publication number Publication date
DE2123029C3 (en) 1980-07-10
JPS5145440B1 (en) 1976-12-03
DE2123029A1 (en) 1971-11-25
CA949178A (en) 1974-06-11
FR2088516A1 (en) 1972-01-07
FR2088516B1 (en) 1976-12-03
GB1327585A (en) 1973-08-22
SE369966B (en) 1974-09-23
DE2123029B2 (en) 1979-10-18

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Legal Events

Date Code Title Description
PL Patent ceased