JP2000501595A - 疑似走査し、周波数に関係しない駆動点インピーダンスを有するプレーナアンテナ放射器構造 - Google Patents
疑似走査し、周波数に関係しない駆動点インピーダンスを有するプレーナアンテナ放射器構造Info
- Publication number
- JP2000501595A JP2000501595A JP11505890A JP50589099A JP2000501595A JP 2000501595 A JP2000501595 A JP 2000501595A JP 11505890 A JP11505890 A JP 11505890A JP 50589099 A JP50589099 A JP 50589099A JP 2000501595 A JP2000501595 A JP 2000501595A
- Authority
- JP
- Japan
- Prior art keywords
- parallel plate
- plate waveguide
- continuous transverse
- stub
- radiator structure
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/28—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave comprising elements constituting electric discontinuities and spaced in direction of wave propagation, e.g. dielectric elements or conductive elements forming artificial dielectric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0031—Parallel-plate fed arrays; Lens-fed arrays
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.疑似走査され、周波数に関係しない駆動点インピーダンスを有するアンテナ 放射器構造(30)において、 下部表面に形成された下部接地平面(13)を構成する平行板導波管給電装置(12) と、 平行板導波管給電装置の上部表面に形成された複数の連続横断方向の段部を有 するスロット(14)から構成された連続横断スタブ放射器(11a)のプレーナアレ イとを具備し、 段部を有する各スロットは、平行板導波管給電装置に近接して配置された下部 の狭い幅のスロット(22a)と、下部接地平面から離れた位置に設けられた広い幅 のスロット(22b)とから構成されていることを特徴とするアンテナ放射器構造構 造。 2.複数の順次の段部が放射器構造のサセプタンスを実効的に消去し、放射器構 造に対して動作周波数の広い範囲にわたって予め定められた任意の実質上実数の 反射係数を与えている請求項1記載の構造。 3.連続横断スタブ(11a)のアレイは、平行板導波管給電装置(12)により発生 された進行波導波管モードにより励振される請求項1記載の構造。 4.連続横断スタブ(11a)のアレイは、平行板導波管給電装置(12)により発生 された定在波平行板導波管モードにより励振される請求項1記載の構造。 5.連続横断スタブ(11a)は直接の真の時間遅延共同動作給電装置によって励 振される請求項1記載の構造。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US885,583 | 1997-06-30 | ||
| US08/885,583 US5995055A (en) | 1997-06-30 | 1997-06-30 | Planar antenna radiating structure having quasi-scan, frequency-independent driving-point impedance |
| PCT/US1998/013629 WO1999000869A1 (en) | 1997-06-30 | 1998-06-30 | Planar antenna radiating structure having quasi-scan, frequency-independent driving-point impedance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000501595A true JP2000501595A (ja) | 2000-02-08 |
| JP3245182B2 JP3245182B2 (ja) | 2002-01-07 |
Family
ID=25387251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50589099A Expired - Lifetime JP3245182B2 (ja) | 1997-06-30 | 1998-06-30 | 疑似走査し、周波数に関係しない駆動点インピーダンスを有するプレーナアンテナ放射器構造 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5995055A (ja) |
| EP (1) | EP0922312B1 (ja) |
| JP (1) | JP3245182B2 (ja) |
| DE (1) | DE69811046T2 (ja) |
| IL (1) | IL128778A (ja) |
| WO (1) | WO1999000869A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100964623B1 (ko) | 2008-06-30 | 2010-06-21 | 관동대학교산학협력단 | 도파관 슬롯 배열 안테나 및 평면형 슬롯 배열 안테나 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6064349A (en) * | 1998-02-13 | 2000-05-16 | Hughes Electronics Corporation | Electronically scanned semiconductor antenna |
| EP0952470A3 (en) * | 1998-04-23 | 2004-01-14 | Nec Corporation | A method of manufacturing a semiconductor optical waveguide array and an array-structured semiconductor optical device |
| JP4698121B2 (ja) | 2000-08-31 | 2011-06-08 | レイセオン カンパニー | 機械的ステアリング可能なアレイアンテナ |
| WO2002023672A2 (en) | 2000-09-15 | 2002-03-21 | Raytheon Company | Microelectromechanical phased array antenna |
| US6421021B1 (en) | 2001-04-17 | 2002-07-16 | Raytheon Company | Active array lens antenna using CTS space feed for reduced antenna depth |
| WO2003069731A1 (en) * | 2002-02-14 | 2003-08-21 | Hrl Laboratories, Llc | Beam steering apparatus for a traveling wave antenna and associated method |
| US6919854B2 (en) * | 2003-05-23 | 2005-07-19 | Raytheon Company | Variable inclination continuous transverse stub array |
| WO2005071789A1 (en) * | 2004-01-26 | 2005-08-04 | Agency For Science, Technology And Research | Compact multi-tiered plate antenna arrays |
| US7061443B2 (en) * | 2004-04-01 | 2006-06-13 | Raytheon Company | MMW electronically scanned antenna |
| US7106265B2 (en) * | 2004-12-20 | 2006-09-12 | Raytheon Company | Transverse device array radiator ESA |
| US7432871B2 (en) | 2005-03-08 | 2008-10-07 | Raytheon Company | True-time-delay feed network for CTS array |
| US8571104B2 (en) * | 2007-06-15 | 2013-10-29 | Qualcomm, Incorporated | Adaptive coefficient scanning in video coding |
| US8428133B2 (en) | 2007-06-15 | 2013-04-23 | Qualcomm Incorporated | Adaptive coding of video block prediction mode |
| DE102010013590A1 (de) * | 2010-03-31 | 2011-10-06 | Conti Temic Microelectronic Gmbh | Wellenleiterantenne für eine Radarantennenanordnung |
| CN102255144B (zh) * | 2011-04-29 | 2015-04-22 | 刘建江 | 辐射单元、辐射阵列及加工成型方法 |
| CN102280698B (zh) * | 2011-04-29 | 2015-04-22 | 刘建江 | 并馈阵列天线及其加工成型方法 |
| US8750792B2 (en) | 2012-07-26 | 2014-06-10 | Remec Broadband Wireless, Llc | Transmitter for point-to-point radio system |
| US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
| US11323748B2 (en) | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
| CN109860988B (zh) * | 2019-03-01 | 2020-09-01 | 西安电子科技大学 | 一种新型cts天线单元、cts天线阵列、cts天线 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5266961A (en) * | 1991-08-29 | 1993-11-30 | Hughes Aircraft Company | Continuous transverse stub element devices and methods of making same |
| US5483248A (en) * | 1993-08-10 | 1996-01-09 | Hughes Aircraft Company | Continuous transverse stub element devices for flat plate antenna arrays |
-
1997
- 1997-06-30 US US08/885,583 patent/US5995055A/en not_active Expired - Lifetime
-
1998
- 1998-06-30 DE DE69811046T patent/DE69811046T2/de not_active Expired - Lifetime
- 1998-06-30 IL IL12877898A patent/IL128778A/en not_active IP Right Cessation
- 1998-06-30 JP JP50589099A patent/JP3245182B2/ja not_active Expired - Lifetime
- 1998-06-30 WO PCT/US1998/013629 patent/WO1999000869A1/en not_active Ceased
- 1998-06-30 EP EP98933013A patent/EP0922312B1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100964623B1 (ko) | 2008-06-30 | 2010-06-21 | 관동대학교산학협력단 | 도파관 슬롯 배열 안테나 및 평면형 슬롯 배열 안테나 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0922312A1 (en) | 1999-06-16 |
| DE69811046D1 (de) | 2003-03-06 |
| JP3245182B2 (ja) | 2002-01-07 |
| IL128778A (en) | 2002-07-25 |
| US5995055A (en) | 1999-11-30 |
| DE69811046T2 (de) | 2003-08-14 |
| WO1999000869A1 (en) | 1999-01-07 |
| EP0922312B1 (en) | 2003-01-29 |
| IL128778A0 (en) | 2000-01-31 |
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