JPH03145304A - マイクロ波着陸援助システムのためのフェーズドアレイアンテナ - Google Patents
マイクロ波着陸援助システムのためのフェーズドアレイアンテナInfo
- Publication number
- JPH03145304A JPH03145304A JP2275487A JP27548790A JPH03145304A JP H03145304 A JPH03145304 A JP H03145304A JP 2275487 A JP2275487 A JP 2275487A JP 27548790 A JP27548790 A JP 27548790A JP H03145304 A JPH03145304 A JP H03145304A
- Authority
- JP
- Japan
- Prior art keywords
- array antenna
- phased array
- antenna
- radiation elements
- phase shifter
- 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.)
- Pending
Links
- 238000013139 quantization Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 abstract description 8
- 238000010168 coupling process Methods 0.000 abstract description 8
- 238000005859 coupling reaction Methods 0.000 abstract description 8
- 230000005855 radiation Effects 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
Classifications
-
- 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
- H01Q3/36—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 with variable phase-shifters
- H01Q3/38—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 with variable phase-shifters the phase-shifters being digital
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893934716 DE3934716A1 (de) | 1989-10-18 | 1989-10-18 | Phasengesteuerte gruppenantenne fuer ein mikrowellen-landesystem (mls) |
| DE3934716.8 | 1989-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03145304A true JPH03145304A (ja) | 1991-06-20 |
Family
ID=6391697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2275487A Pending JPH03145304A (ja) | 1989-10-18 | 1990-10-16 | マイクロ波着陸援助システムのためのフェーズドアレイアンテナ |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0423512A3 (de) |
| JP (1) | JPH03145304A (de) |
| AU (1) | AU6387990A (de) |
| DE (1) | DE3934716A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316835C (zh) | 1994-11-04 | 2007-05-16 | 安德鲁公司 | 天线控制系统 |
| US6239744B1 (en) | 1999-06-30 | 2001-05-29 | Radio Frequency Systems, Inc. | Remote tilt antenna system |
| DE19938862C1 (de) | 1999-08-17 | 2001-03-15 | Kathrein Werke Kg | Hochfrequenz-Phasenschieberbaugruppe |
| DE10104564C1 (de) | 2001-02-01 | 2002-09-19 | Kathrein Werke Kg | Steuerungsvorrichtung zum Einstellen eines unterschiedlichen Absenkwinkels insbesondere von zu einer Basisstation gehörenden Mobilfunkantennen sowie eine zugehörige Antenne und Verfahren zur Veränderung eines Absenkwinkels |
| US6573875B2 (en) | 2001-02-19 | 2003-06-03 | Andrew Corporation | Antenna system |
| US7557675B2 (en) | 2005-03-22 | 2009-07-07 | Radiacion Y Microondas, S.A. | Broad band mechanical phase shifter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3611401A (en) * | 1968-09-24 | 1971-10-05 | Gen Electric | Beam steering system for phased array antenna |
| US3699584A (en) * | 1970-12-30 | 1972-10-17 | Us Army | Insertion phase correction of phase shifters by presetting binary counters |
| US4586047A (en) * | 1983-06-29 | 1986-04-29 | Rca Corporation | Extended bandwidth switched element phase shifter having reduced phase error over bandwidth |
| FR2602096A1 (fr) * | 1986-07-25 | 1988-01-29 | Thomson Csf | Procede et dispositif de compensation de la dispersion en frequence d'une antenne a balayage electronique, et son application a un systeme d'aide a l'atterrissage de type mls |
-
1989
- 1989-10-18 DE DE19893934716 patent/DE3934716A1/de not_active Withdrawn
-
1990
- 1990-09-26 EP EP19900118430 patent/EP0423512A3/de not_active Withdrawn
- 1990-10-08 AU AU63879/90A patent/AU6387990A/en not_active Abandoned
- 1990-10-16 JP JP2275487A patent/JPH03145304A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU6387990A (en) | 1991-04-26 |
| EP0423512A2 (de) | 1991-04-24 |
| EP0423512A3 (en) | 1991-06-12 |
| DE3934716A1 (de) | 1991-04-25 |
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