IL128778A - Planar antenna radiating structure having quasiscan, frequency-independent driving-point impedance - Google Patents
Planar antenna radiating structure having quasiscan, frequency-independent driving-point impedanceInfo
- Publication number
- IL128778A IL128778A IL12877898A IL12877898A IL128778A IL 128778 A IL128778 A IL 128778A IL 12877898 A IL12877898 A IL 12877898A IL 12877898 A IL12877898 A IL 12877898A IL 128778 A IL128778 A IL 128778A
- Authority
- IL
- Israel
- Prior art keywords
- parallel
- plate waveguide
- array
- continuous transverse
- feed
- Prior art date
Links
- 238000003491 array Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
IL128778A0 IL128778A0 (en) | 2000-01-31 |
IL128778A true IL128778A (en) | 2002-07-25 |
Family
ID=25387251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL12877898A IL128778A (en) | 1997-06-30 | 1998-06-30 | Planar antenna radiating structure having quasiscan, frequency-independent driving-point impedance |
Country Status (6)
Country | Link |
---|---|
US (1) | US5995055A (de) |
EP (1) | EP0922312B1 (de) |
JP (1) | JP3245182B2 (de) |
DE (1) | DE69811046T2 (de) |
IL (1) | IL128778A (de) |
WO (1) | WO1999000869A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6064349A (en) * | 1998-02-13 | 2000-05-16 | Hughes Electronics Corporation | Electronically scanned semiconductor antenna |
EP0952470A3 (de) * | 1998-04-23 | 2004-01-14 | Nec Corporation | Verfahren zur Herstellung einen optischen Vielfachhalbleiterwellenleiter und einer vielfachstrukturierten optische Halbleitervorrichtung |
ATE282250T1 (de) | 2000-08-31 | 2004-11-15 | Raytheon Co | Mechanisch steuerbares antennenarray |
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 |
AU2003215242A1 (en) * | 2002-02-14 | 2003-09-04 | 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 |
US8488668B2 (en) | 2007-06-15 | 2013-07-16 | Qualcomm Incorporated | Adaptive coefficient scanning for video coding |
KR100964623B1 (ko) | 2008-06-30 | 2010-06-21 | 관동대학교산학협력단 | 도파관 슬롯 배열 안테나 및 평면형 슬롯 배열 안테나 |
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 IL IL12877898A patent/IL128778A/en not_active IP Right Cessation
- 1998-06-30 DE DE69811046T patent/DE69811046T2/de not_active Expired - Lifetime
- 1998-06-30 EP EP98933013A patent/EP0922312B1/de not_active Expired - Lifetime
- 1998-06-30 JP JP50589099A patent/JP3245182B2/ja not_active Expired - Lifetime
- 1998-06-30 WO PCT/US1998/013629 patent/WO1999000869A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0922312A1 (de) | 1999-06-16 |
IL128778A0 (en) | 2000-01-31 |
DE69811046D1 (de) | 2003-03-06 |
US5995055A (en) | 1999-11-30 |
WO1999000869A1 (en) | 1999-01-07 |
JP3245182B2 (ja) | 2002-01-07 |
JP2000501595A (ja) | 2000-02-08 |
EP0922312B1 (de) | 2003-01-29 |
DE69811046T2 (de) | 2003-08-14 |
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Legal Events
Date | Code | Title | Description |
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FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
EXP | Patent expired |