JP5205455B2 - スロットアンテナ及びその操作方法 - Google Patents
スロットアンテナ及びその操作方法 Download PDFInfo
- Publication number
- JP5205455B2 JP5205455B2 JP2010517274A JP2010517274A JP5205455B2 JP 5205455 B2 JP5205455 B2 JP 5205455B2 JP 2010517274 A JP2010517274 A JP 2010517274A JP 2010517274 A JP2010517274 A JP 2010517274A JP 5205455 B2 JP5205455 B2 JP 5205455B2
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- Prior art keywords
- antenna
- slot
- circuit board
- slots
- contour plate
- 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.)
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- 238000011017 operating method Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 6
- 230000005855 radiation Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
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
- H01Q13/10—Resonant slot antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2216—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in interrogator/reader equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- 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
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Description
Claims (14)
- 複数のアンテナスロットを有するアンテナ輪郭板と、アンテナ輪郭板を励起して電磁放射の送信及び受信の少なくとも一つを行うための少なくとも一つの制御回路と、を備えており、
前記アンテナ輪郭板の少なくとも一つのアンテナスロットに、制御回路を搭載した回路基板が挿入され、少なくとも一つの回路基板が、前記アンテナ輪郭板におけるアンテナスロットから突出し、前記回路基板の突出部に金属構造が設けられている、スロットアンテナ。 - 前記アンテナ輪郭板が4つのアンテナスロットの方形アレイを含んでいる、請求項1に記載のスロットアンテナ。
- 前記アンテナ輪郭板が4つのアンテナスロットの交差状アレイを含んでいる、請求項1に記載のスロットアンテナ。
- 前記アンテナスロットの交差状アレイが前記アンテナスロットの方形アレイの内部に位置している、請求項3に記載のスロットアンテナ。
- 制御回路を搭載している回路基板が各アンテナスロットに挿入されている、請求項1に記載のスロットアンテナ。
- 同一の回路基板がアンテナスロットの全てに挿入されている、請求項1に記載のスロットアンテナ。
- 前記回路基板が、各々のアンテナスロットを取り囲む領域で前記アンテナ輪郭板に電気的に接続されている、請求項1に記載のスロットアンテナ。
- 前記金属構造が、前記回路基板の突出部で前記アンテナ輪郭板を横切るように延在している導体トラック部の形態である、請求項1に記載のスロットアンテナ。
- 前記回路基板が、前記アンテナ輪郭板の反対で安定板に挿入されている、請求項1に記載のスロットアンテナ。
- アンテナがRFIDのための送信アンテナとして設計されている、請求項1に記載のアンテナ。
- 複数のアンテナスロットを有するアンテナ輪郭板と、アンテナ輪郭板を励起して電磁放射の送信及び受信の少なくとも一つを行うための少なくとも一つの制御回路と、を備えているスロットアンテナの操作の方法であって、
前記アンテナ輪郭板の少なくとも一つのアンテナスロットに、制御回路を搭載した回路基板が挿入されており、少なくとも一つの回路基板が、前記アンテナ輪郭板におけるアンテナスロットから突出し、前記回路基板の突出部に金属構造が設けられており、
個別の制御回路の位相関係を変えることによって、放射の発信方向が選択的に変えられる、方法。 - 個別の制御回路の位相関係の適切な選択が、円偏波した放射を発するように前記スロットアンテナを励起する、請求項11に記載の方法。
- 制御回路が、各場合に、電気的位相シフタを備えており、アンテナのビームローブ及び指向特性の少なくとも一つが、電気的位相シフタによって選択的に変えられる、請求項11に記載の方法。
- 定在波によって生じる零点が、周波数の変化、周波数ホッピングとビームの偏向との少なくとも一つによって除去される、請求項11に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2007/006582 WO2009012796A1 (de) | 2007-07-24 | 2007-07-24 | Schlitzantenne und verfahren zur rfid |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010534435A JP2010534435A (ja) | 2010-11-04 |
JP5205455B2 true JP5205455B2 (ja) | 2013-06-05 |
Family
ID=39269293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010517274A Expired - Fee Related JP5205455B2 (ja) | 2007-07-24 | 2007-07-24 | スロットアンテナ及びその操作方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7999736B2 (ja) |
EP (1) | EP2047565B1 (ja) |
JP (1) | JP5205455B2 (ja) |
CN (1) | CN101755366B (ja) |
AT (1) | ATE468628T1 (ja) |
DE (1) | DE502007003877D1 (ja) |
HK (1) | HK1130953A1 (ja) |
WO (1) | WO2009012796A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7999736B2 (en) | 2007-07-24 | 2011-08-16 | Pepperl + Fuchs Gmbh | Slot antenna and method for its operation |
US20110047263A1 (en) * | 2009-08-24 | 2011-02-24 | Carlos Martins | Method and System for Automatic Location Tracking of Information Technology Components in a Data Center |
WO2011095515A1 (de) | 2010-02-03 | 2011-08-11 | Fidlock Gmbh | Befestigungsanordnung |
US9635919B2 (en) | 2010-02-04 | 2017-05-02 | Fidlock Gmbh | Closure device |
CN102339374A (zh) * | 2010-07-19 | 2012-02-01 | 晁顶 | 电子扫描读卡器 |
EP2640604B1 (de) | 2010-11-19 | 2015-03-25 | Fidlock GmbH | Verschlussvorrichtung mit elektromagnetischer kopplung |
DE102010044198B4 (de) | 2010-11-19 | 2013-05-16 | Fidlock Gmbh | Vorrichtung zur induktiven Kopplung zweier Bauteile |
DE102010044194A1 (de) | 2010-11-19 | 2012-05-24 | Fidlock Gmbh | Verschlussvorrichtung mit elektromagnetischer Kopplung |
EP2686811B1 (de) | 2011-03-18 | 2015-03-04 | Hörmann KG Antriebstechnik | Bauwerkszugangsvorrichtung sowie bauelement hierfür |
DE102011114736A1 (de) | 2011-03-18 | 2012-09-20 | Hörmann KG Antriebstechnik | Ladestellen mit RFID |
CN102280686A (zh) * | 2011-04-20 | 2011-12-14 | 佛山市粤海信通讯有限公司 | Rfid缝隙天线 |
EP2828929B1 (en) * | 2012-03-20 | 2020-03-11 | InterDigital Madison Patent Holdings | Dielectric slot antenna using capacitive coupling |
DE102012102417A1 (de) | 2012-03-21 | 2013-09-26 | Balluff Gmbh | Identifikationssystem |
DE102014213383A1 (de) | 2014-07-09 | 2016-01-14 | Fidlock Gmbh | Manuell zu betätigende Verschlussvorrichtung mit Verzögerungseinrichtung |
JP6752097B2 (ja) * | 2016-09-28 | 2020-09-09 | Kddi株式会社 | アンテナ装置 |
US10476135B2 (en) | 2017-06-23 | 2019-11-12 | Arlo Technologies, Inc. | Portable electronic device with embedded antenna |
JP7470526B2 (ja) * | 2020-02-19 | 2024-04-18 | 大王製紙株式会社 | Rfidタグ、及びアンテナ |
RU2751090C1 (ru) * | 2020-03-18 | 2021-07-08 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный университет телекоммуникаций и информатики" | Способ сохранения кнд метки радиочастотной идентификации увч-диапазона при работе в условиях сложной интерференционной картины |
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-
2007
- 2007-07-24 US US12/446,814 patent/US7999736B2/en not_active Expired - Fee Related
- 2007-07-24 WO PCT/EP2007/006582 patent/WO2009012796A1/de active Application Filing
- 2007-07-24 CN CN200780053810.1A patent/CN101755366B/zh not_active Expired - Fee Related
- 2007-07-24 JP JP2010517274A patent/JP5205455B2/ja not_active Expired - Fee Related
- 2007-07-24 EP EP07786308A patent/EP2047565B1/de not_active Not-in-force
- 2007-07-24 DE DE502007003877T patent/DE502007003877D1/de active Active
- 2007-07-24 AT AT07786308T patent/ATE468628T1/de active
-
2009
- 2009-09-24 HK HK09108758.6A patent/HK1130953A1/xx not_active IP Right Cessation
-
2011
- 2011-08-04 US US13/197,914 patent/US8723727B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101755366B (zh) | 2015-04-01 |
ATE468628T1 (de) | 2010-06-15 |
CN101755366A (zh) | 2010-06-23 |
EP2047565B1 (de) | 2010-05-19 |
HK1130953A1 (en) | 2010-01-08 |
US8723727B2 (en) | 2014-05-13 |
US20100117902A1 (en) | 2010-05-13 |
JP2010534435A (ja) | 2010-11-04 |
WO2009012796A1 (de) | 2009-01-29 |
DE502007003877D1 (de) | 2010-07-01 |
US20110316746A1 (en) | 2011-12-29 |
EP2047565A1 (de) | 2009-04-15 |
US7999736B2 (en) | 2011-08-16 |
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