JPS49131361A - - Google Patents

Info

Publication number
JPS49131361A
JPS49131361A JP49037767A JP3776774A JPS49131361A JP S49131361 A JPS49131361 A JP S49131361A JP 49037767 A JP49037767 A JP 49037767A JP 3776774 A JP3776774 A JP 3776774A JP S49131361 A JPS49131361 A JP S49131361A
Authority
JP
Japan
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.)
Pending
Application number
JP49037767A
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 filed Critical
Publication of JPS49131361A publication Critical patent/JPS49131361A/ja
Pending 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
    • G01S1/38—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
JP49037767A 1973-04-03 1974-04-03 Pending JPS49131361A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US347507A US3864680A (en) 1973-04-03 1973-04-03 Array antenna for radiating doppler coded pattern using phase control

Publications (1)

Publication Number Publication Date
JPS49131361A true JPS49131361A (ja) 1974-12-17

Family

ID=23363986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49037767A Pending JPS49131361A (ja) 1973-04-03 1974-04-03

Country Status (10)

Country Link
US (1) US3864680A (ja)
JP (1) JPS49131361A (ja)
BR (1) BR7402612D0 (ja)
CA (1) CA1023847A (ja)
DE (1) DE2415898A1 (ja)
FR (1) FR2224885B1 (ja)
GB (1) GB1425144A (ja)
IT (1) IT1010888B (ja)
NL (1) NL7404511A (ja)
SE (1) SE389744B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018133782A (ja) * 2017-02-17 2018-08-23 株式会社デンソーテン アンテナ装置およびアンテナ装置の製造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1524571A (en) * 1975-03-06 1978-09-13 Standard Telephones Cables Ltd Radio navigation system and scanning beam antenna
US3997900A (en) * 1975-03-12 1976-12-14 The Singer Company Four beam printed antenna for Doopler application
US4104636A (en) * 1976-10-04 1978-08-01 Hazeltine Corporation Doppler reference antenna with phased centerline emphasis
US4667201A (en) * 1983-11-29 1987-05-19 Nec Corporation Electronic scanning antenna
US5574467A (en) * 1995-03-09 1996-11-12 Interval Research Corporation Doppler positioning using non-planar movement of transmitting source and receiving source
CN103414020B (zh) * 2013-07-26 2016-01-20 上海华为技术有限公司 一种天线阵列控制装置、方法以及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754259A (en) * 1970-07-22 1973-08-21 R Redlich Omnirange navigation apparatus and method
US3704465A (en) * 1970-08-28 1972-11-28 Hazeltine Corp Angular position determining system compensated for doppler
US3775773A (en) * 1972-07-17 1973-11-27 Itt Technique for generating planar beams from a linear doppler line source employing a circular parallel-plate waveguide
US3774222A (en) * 1972-11-30 1973-11-20 Itt Wide-angle planar-beam, antenna adapted for conventional or doppler scan using curved arrays

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018133782A (ja) * 2017-02-17 2018-08-23 株式会社デンソーテン アンテナ装置およびアンテナ装置の製造方法

Also Published As

Publication number Publication date
US3864680A (en) 1975-02-04
FR2224885A1 (ja) 1974-10-31
NL7404511A (ja) 1974-10-07
GB1425144A (en) 1976-02-18
CA1023847A (en) 1978-01-03
DE2415898A1 (de) 1974-10-17
SE389744B (sv) 1976-11-15
IT1010888B (it) 1977-01-20
FR2224885B1 (ja) 1978-01-06
BR7402612D0 (pt) 1974-11-05
AU6568974A (en) 1975-08-21

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