SE544181C2 - An antenna arrangement with a low-ripple radiation pattern - Google Patents
An antenna arrangement with a low-ripple radiation patternInfo
- Publication number
- SE544181C2 SE544181C2 SE1930410A SE1930410A SE544181C2 SE 544181 C2 SE544181 C2 SE 544181C2 SE 1930410 A SE1930410 A SE 1930410A SE 1930410 A SE1930410 A SE 1930410A SE 544181 C2 SE544181 C2 SE 544181C2
- Authority
- SE
- Sweden
- Prior art keywords
- antenna arrangement
- apertures
- current suppressing
- surface current
- antenna
- Prior art date
Links
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- 239000010410 layer Substances 0.000 description 56
- 239000006096 absorbing agent Substances 0.000 description 20
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- 238000004519 manufacturing process Methods 0.000 description 7
- 230000005670 electromagnetic radiation Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
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- 230000010287 polarization Effects 0.000 description 3
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- 238000001514 detection method Methods 0.000 description 2
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
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- 230000007423 decrease Effects 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
- H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- 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
- H01Q13/10—Resonant slot antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
- H01Q17/002—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems using short elongated elements as dissipative material, e.g. metallic threads or flake-like particles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/02—Details
- H01Q19/021—Means for reducing undesirable effects
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/064—Two dimensional planar arrays using horn or slot aerials
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Claims (12)
1. En antennanordning (100) för en radarsändtagare för ett fordon, varvid antennanordningen innefattar: ett strålningsskikt (105) med en yta (110), varvid ytan (110) avgränsas av enytgräns (115); en eller flera öppningar (120) anordnade på ytan (110); och ett eller flera ytströmsdämpande element (130) anordnade på ytan (110),varvid de en eller flera ytströmsdämpande elementen är anordnade attundertrycka en ytström från en öppning (120) till ytgränsen (115), och varvidde en eller flera ytströmsdämpande elementen (130) innefattar en eller flera skåror.
2. Antennanordningen (100) enligt något av föregående krav, varvid de en eller flera öppningarna (120) är långsträckta slitsar.
3. Antennanordning (100) enligt krav 2, varvid de en eller flera långsträcktaslitsarna sträcker sig i en första riktning (A) på ytan (110).
4. Antennanordning (100) enligt krav 2, varvid åtminstone en av delångsträckta slitsarna sträcker sig iden första riktningen (A) och åtminstone enannan av de långsträckta slitsarna sträcker sig i en andra riktning (B) på ytan(110), där den andra riktningen (B) skiljer sig från eller till och med ortogonal mot den första riktningen (A).
5. Antennanordningen (100) enligt något av föregående krav, varvid de eneller flera ytströmsdämpande elementen (130) innefattar åtminstone ettlångsträckt element med en förlängningsriktning i den första riktningen (A).
6. Antennanordningen (100) enligt något av föregående krav, varvid de eneller flera ytströmdämpande elementen (130) är anordnade i anslutning tillytgränsen (115).
7. Antennanordningen (100) något av kraven 1-4, varvid de en eller fleraytströmsdämpande elementen (130) är anordnade i anslutning till ytgränsen(115) och omger de en eller flera öppningarna (120).
8. Antennanordningen (100) enligt något av kraven 1-5 innefattande ettflertal ytströmsdämpande elementen (130) är anordnad mellan en första och andra öppningar (120), varvid åtminstone en av de en eller flera öppning bland flertalet öppningar.
9. Antennanordningen (100) enligt något av kraven 1-4 innefattande ettflertal öppningar (120), varvid åtminstone en av öppningarna i flertalet öppningar är omgiven av de en eller flera ytströmsdämpande elementen.
10. Antennanordningen (100) enligt något av föregående krav, innefattandeen ram (710), varvid det utstrålande skiktet (105) är anordnat att tas emot iramen (710), och varvid de en eller flera ytströmdämpande elementen (130)är anordnade på ramen (710).
11. Ett fordon (101) innefattande antennanordningen (100) något av kraven1-10.
12. En radarsändtagare (102) för ett fordon, varvid radarsändtagareninnefattar antennanordningen (100) något av kraven 1-10.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1930410A SE544181C2 (en) | 2019-12-20 | 2019-12-20 | An antenna arrangement with a low-ripple radiation pattern |
| EP20830151.5A EP4078233A1 (en) | 2019-12-20 | 2020-12-16 | An antenna arrangement with a low-ripple radiation pattern |
| US17/786,890 US12519246B2 (en) | 2019-12-20 | 2020-12-16 | Antenna arrangement with a low-ripple radiation pattern |
| JP2022537523A JP7622065B2 (ja) | 2019-12-20 | 2020-12-16 | 低リプル放射パターンを有するアンテナ機構 |
| CN202080087254.5A CN115280181B (zh) | 2019-12-20 | 2020-12-16 | 具有低纹波辐射方向图的天线装置 |
| KR1020227022298A KR102821236B1 (ko) | 2019-12-20 | 2020-12-16 | 로우-리플 방사 패턴의 안테나 장치 |
| PCT/EP2020/086394 WO2021122725A1 (en) | 2019-12-20 | 2020-12-16 | An antenna arrangement with a low-ripple radiation pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1930410A SE544181C2 (en) | 2019-12-20 | 2019-12-20 | An antenna arrangement with a low-ripple radiation pattern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE1930410A1 SE1930410A1 (en) | 2021-06-21 |
| SE544181C2 true SE544181C2 (en) | 2022-02-22 |
Family
ID=76756087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1930410A SE544181C2 (en) | 2019-12-20 | 2019-12-20 | An antenna arrangement with a low-ripple radiation pattern |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE544181C2 (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4379955A4 (en) * | 2021-07-26 | 2024-10-30 | Huawei Technologies Co., Ltd. | WAVE ABSORPTION STRUCTURE, ANTENNA APPARATUS, DETECTION APPARATUS AND TERMINAL DEVICE |
| EP4148901B1 (en) * | 2021-09-09 | 2026-05-06 | Aptiv Technologies AG | Antenna |
| SE545889C2 (en) * | 2022-12-21 | 2024-03-05 | Gapwaves Ab | A radar transceiver antenna arrangement |
| SE547914C2 (en) * | 2024-01-15 | 2025-12-23 | Scalinq Ab | Infrared filtering device comprising ultra-wideband frequency selective absorbing structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006091162A1 (en) * | 2005-02-28 | 2006-08-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for reducing the radar cross section of integrated antennas |
| US20120119932A1 (en) * | 2010-11-12 | 2012-05-17 | Freescale Semiconductor, Inc. | Radar module |
| WO2014058360A1 (en) * | 2012-10-09 | 2014-04-17 | Saab Ab | Method for integrating an antenna with a vehicle fuselage |
| US20160013557A1 (en) * | 2013-01-30 | 2016-01-14 | Denso Corporation | Antenna device |
| US20180090851A1 (en) * | 2016-09-27 | 2018-03-29 | Google Inc. | Suppression of Surface Waves in Printed Circuit Board-Based Phased-Array Antennas |
| WO2019039833A1 (ko) * | 2017-08-25 | 2019-02-28 | 엘지전자 주식회사 | 슬롯 안테나 및 슬롯 어레이 안테나 |
| US20190379132A1 (en) * | 2018-06-12 | 2019-12-12 | Metawave Corporation | Metamaterial antenna array having an aperture layer |
-
2019
- 2019-12-20 SE SE1930410A patent/SE544181C2/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006091162A1 (en) * | 2005-02-28 | 2006-08-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for reducing the radar cross section of integrated antennas |
| US20120119932A1 (en) * | 2010-11-12 | 2012-05-17 | Freescale Semiconductor, Inc. | Radar module |
| WO2014058360A1 (en) * | 2012-10-09 | 2014-04-17 | Saab Ab | Method for integrating an antenna with a vehicle fuselage |
| US20160013557A1 (en) * | 2013-01-30 | 2016-01-14 | Denso Corporation | Antenna device |
| US20180090851A1 (en) * | 2016-09-27 | 2018-03-29 | Google Inc. | Suppression of Surface Waves in Printed Circuit Board-Based Phased-Array Antennas |
| WO2019039833A1 (ko) * | 2017-08-25 | 2019-02-28 | 엘지전자 주식회사 | 슬롯 안테나 및 슬롯 어레이 안테나 |
| US20190379132A1 (en) * | 2018-06-12 | 2019-12-12 | Metawave Corporation | Metamaterial antenna array having an aperture layer |
Also Published As
| Publication number | Publication date |
|---|---|
| SE1930410A1 (en) | 2021-06-21 |
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