JPS5543284B1 - - Google Patents
Info
- Publication number
- JPS5543284B1 JPS5543284B1 JP4022271A JP4022271A JPS5543284B1 JP S5543284 B1 JPS5543284 B1 JP S5543284B1 JP 4022271 A JP4022271 A JP 4022271A JP 4022271 A JP4022271 A JP 4022271A JP S5543284 B1 JPS5543284 B1 JP S5543284B1
- 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
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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
- G01S3/42—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal the desired condition being maintained automatically
-
- 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
- H01Q3/42—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 using frequency-mixing
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4471570A | 1970-06-09 | 1970-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5543284B1 true JPS5543284B1 (OSRAM) | 1980-11-05 |
Family
ID=21933924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4022271A Pending JPS5543284B1 (OSRAM) | 1970-06-09 | 1971-06-09 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3680108A (OSRAM) |
| JP (1) | JPS5543284B1 (OSRAM) |
| BE (1) | BE768190A (OSRAM) |
| DE (1) | DE2128082A1 (OSRAM) |
| FR (1) | FR2094144B1 (OSRAM) |
| GB (1) | GB1325955A (OSRAM) |
| SE (1) | SE363432B (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0700116A3 (en) * | 1994-08-29 | 1998-01-07 | Atr Optical And Radio Communications Research Laboratories | Apparatus and method for controlling array antenna comprising a plurality of antenna elements with improved incoming beam tracking |
| CN1086847C (zh) * | 1994-09-14 | 2002-06-26 | 皇家菲利浦电子有限公司 | 无线电接收设备 |
| GB2360635B (en) * | 1998-02-24 | 2002-06-26 | Univ Belfast | Retroreceive antenna |
| US20060262013A1 (en) * | 2005-05-18 | 2006-11-23 | Shiroma Grant S | Full-duplex dual-frequency self-steering array using phase detection & phase shifting |
| US8446997B2 (en) * | 2009-07-02 | 2013-05-21 | Agilent Technologies, Inc. | Apparatus and method for reducing third-order intermodulation distortion |
| JP5446671B2 (ja) * | 2009-09-29 | 2014-03-19 | ソニー株式会社 | 無線伝送システム及び無線通信方法 |
| GB2478960B (en) * | 2010-03-25 | 2012-08-22 | Guidance Ip Ltd | An apparatus for measuring the relative direction of a radio signal |
| GB2524529A (en) * | 2014-03-25 | 2015-09-30 | Univ Belfast | Tracking antenna system |
| TWI671950B (zh) * | 2017-07-07 | 2019-09-11 | National Sun Yat-Sen University | 主動式相位切換陣列 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3175216A (en) * | 1962-08-28 | 1965-03-23 | Bell Telephone Labor Inc | Communication station employing antenna array |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3036210A (en) * | 1959-11-02 | 1962-05-22 | Space General Corp | Electronically scanning antenna empolying plural phase-locked loops to produce optimum directivity |
| US3394374A (en) * | 1961-08-11 | 1968-07-23 | Packard Bell Electronics Corp | Retrodirective antenna array |
| US3300782A (en) * | 1963-07-08 | 1967-01-24 | Electronic Specialty Co | Comunications repeater system |
-
1970
- 1970-06-09 US US44715A patent/US3680108A/en not_active Expired - Lifetime
-
1971
- 1971-05-28 SE SE06931/71A patent/SE363432B/xx unknown
- 1971-06-05 DE DE19712128082 patent/DE2128082A1/de not_active Withdrawn
- 1971-06-07 BE BE768190A patent/BE768190A/xx unknown
- 1971-06-08 FR FR7120793A patent/FR2094144B1/fr not_active Expired
- 1971-06-09 JP JP4022271A patent/JPS5543284B1/ja active Pending
-
1972
- 1972-04-22 GB GB1878171*[A patent/GB1325955A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3175216A (en) * | 1962-08-28 | 1965-03-23 | Bell Telephone Labor Inc | Communication station employing antenna array |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1325955A (en) | 1973-08-08 |
| BE768190A (fr) | 1971-11-03 |
| SE363432B (OSRAM) | 1974-01-14 |
| FR2094144B1 (OSRAM) | 1977-01-21 |
| DE2128082A1 (de) | 1971-12-16 |
| US3680108A (en) | 1972-07-25 |
| FR2094144A1 (OSRAM) | 1972-02-04 |