JP2006186945A - アンテナ装置及びこれを用いた通信方法 - Google Patents
アンテナ装置及びこれを用いた通信方法 Download PDFInfo
- Publication number
- JP2006186945A JP2006186945A JP2004381349A JP2004381349A JP2006186945A JP 2006186945 A JP2006186945 A JP 2006186945A JP 2004381349 A JP2004381349 A JP 2004381349A JP 2004381349 A JP2004381349 A JP 2004381349A JP 2006186945 A JP2006186945 A JP 2006186945A
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- JP
- Japan
- Prior art keywords
- antenna device
- antenna
- wheel
- transmitter
- vehicle
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
- B60C23/0433—Radio signals
- B60C23/0435—Vehicle body mounted circuits, e.g. transceiver or antenna fixed to central console, door, roof, mirror or fender
- B60C23/0444—Antenna structures, control or arrangements thereof, e.g. for directional antennas, diversity antenna, antenna multiplexing or antennas integrated in fenders
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- 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
- H01Q1/2241—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 or for vehicle tyres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/32—Vertical arrangement of element
- H01Q9/36—Vertical arrangement of element with top loading
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/40—Element having extended radiating surface
Abstract
【解決手段】金属の殻体によりアンテナエレメントを構成したモノポールアンテナを備えるアンテナ装置10において、アンテナエレメント14は、給電部16側を頂部とする略円錐形の部分を有する。
【選択図】 図1
Description
アンテナエレメントは、給電部側を頂部とする略円錐形の部分を有することを特徴とする、アンテナ装置が提供される。
アンテナエレメントは、回転軸に関して回転対称な形状を有し、回転軸に沿って回転半径が異なる部分を有する、アンテナ装置が提供される。
12 ケーシング
14 アンテナエレメント
14a アンテナエレメントの頭部
16 給電部
18 反射板
20 キャパシティハット
40 車輪
42 車輪内の送信機
50 車載監視装置
52 車載監視装置の受信機
Claims (9)
- 金属の殻体によりアンテナエレメントを構成したモノポールアンテナを備えるアンテナ装置において、
アンテナエレメントは、給電部側を頂部とする略円錐形の部分を有することを特徴とする、アンテナ装置。 - 給電部側とは逆側に位置するアンテナエレメントの頭部に容量性部材を有する、請求項1に記載のアンテナ装置。
- アンテナエレメントの給電部側を遮蔽するように覆う反射板を有する、請求項1又は2に記載のアンテナ装置。
- 金属の殻体によりアンテナエレメントを構成したモノポールアンテナを備えるアンテナ装置において、
アンテナエレメントは、回転軸に関して回転対称な形状を有し、回転軸に沿って回転半径が異なる部分を有する、アンテナ装置。 - 車両の足回り部品に搭載される送信機に対して所定の送信動作をトリガする電波を送信する、請求項1〜4の何れか1項に記載のアンテナ装置。
- 前記送信機は、車輪に搭載され、前記所定の送信動作は、当該送信機のID番号を送信する動作である、請求項5に記載のアンテナ装置。
- 車両に搭載される送信機からの電波を受信するように車室内に配置される請求項1〜4の何れか1項に記載のアンテナ装置。
- 前記送信機は、各輪に搭載される各送信機を含み、
当該アンテナ装置は、車体ルーフ部における各輪から略等距離にある部位に、前記アンテナエレメントの頭部が鉛直方向下向きになるよう配置される、請求項7に記載のアンテナ装置。 - 請求項1に記載のアンテナ装置における前記円錐形の部分の中心軸が車輪の中心軸と略同軸となる状態で、該アンテナ装置から、該車輪に搭載される車輪側装置に対して、該車輪側装置の動作状態を変更させるための電波を送信することを特徴とする、通信方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004381349A JP2006186945A (ja) | 2004-12-28 | 2004-12-28 | アンテナ装置及びこれを用いた通信方法 |
DE102005060984A DE102005060984A1 (de) | 2004-12-28 | 2005-12-20 | Antennenvorrichtung und diese einsetzendes Kommunikationsverfahren |
US11/315,174 US7336234B2 (en) | 2004-12-28 | 2005-12-23 | Antenna apparatus and communication method employing it |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004381349A JP2006186945A (ja) | 2004-12-28 | 2004-12-28 | アンテナ装置及びこれを用いた通信方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006186945A true JP2006186945A (ja) | 2006-07-13 |
Family
ID=36599575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004381349A Pending JP2006186945A (ja) | 2004-12-28 | 2004-12-28 | アンテナ装置及びこれを用いた通信方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7336234B2 (ja) |
JP (1) | JP2006186945A (ja) |
DE (1) | DE102005060984A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006118010A1 (ja) * | 2005-04-26 | 2006-11-09 | Sanyo Electric Co., Ltd. | タイヤセンサシステム及びそれを搭載する車体 |
JP2010068424A (ja) * | 2008-09-12 | 2010-03-25 | Fujitsu Component Ltd | アンテナ装置 |
JP2010154078A (ja) * | 2008-12-24 | 2010-07-08 | Fujitsu Component Ltd | アンテナ装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2254265A3 (en) * | 2005-01-05 | 2013-11-27 | ATC Technologies, LLC | Adaptive beam forming with multi-user detection and interference reduction in satellite communication systems and methods |
US7548202B1 (en) * | 2006-08-29 | 2009-06-16 | Rockwell Collins, Inc. | Doppler radio direction finding antenna |
US8576125B2 (en) * | 2009-10-30 | 2013-11-05 | Digi International Inc. | Planar wideband antenna |
FR3083859B1 (fr) * | 2018-07-12 | 2020-06-12 | Continental Automotive France | Capteur a emission radioelectrique pour roue de vehicule, comportant un circuit d'antenne a deux modes |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2724052A (en) * | 1950-11-30 | 1955-11-15 | Douglas Aircraft Co Inc | Radio antennas |
US4520363A (en) * | 1983-03-16 | 1985-05-28 | General Instrument Corporation | Omnidirectional vertical antenna with improved high-angle coverage |
JPH0958230A (ja) * | 1995-08-17 | 1997-03-04 | Yokogawa Electric Corp | タイヤ圧力モニタシステム |
JPH09153727A (ja) * | 1995-11-29 | 1997-06-10 | Furukawa C & B Kk | 広帯域アンテナ |
JP2004129209A (ja) * | 2002-08-08 | 2004-04-22 | Tokyo Denki Univ | アンテナ装置 |
JP2004345364A (ja) * | 2003-04-14 | 2004-12-09 | Yokohama Rubber Co Ltd:The | タイヤ監視システム |
Family Cites Families (13)
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DE2441430C2 (de) * | 1973-10-01 | 1983-01-05 | Bridgestone Tire Co. Ltd., Tokyo | Vorrichtung zur Anzeige eines Druckverlustes in einem mit Druckluft gefüllten Reifen eines Fahrzeugs |
US5717135A (en) * | 1991-09-30 | 1998-02-10 | Carl A. Fiorletta | Tire pressure monitoring system utilizing a pressure activated transducer and sensor |
FR2683951A1 (fr) | 1991-11-14 | 1993-05-21 | Michelin & Cie | Structure d'antenne adaptee pour la communication avec une etiquette electronique implantee dans un pneumatique. |
JPH08162842A (ja) | 1994-12-01 | 1996-06-21 | Nippon Telegr & Teleph Corp <Ntt> | 広周波数帯域球状ダイポールアンテナ |
JPH08189957A (ja) | 1995-01-10 | 1996-07-23 | Tokimec Inc | 偏波面計測用アンテナおよび偏波面計測装置 |
US6020854A (en) * | 1998-05-29 | 2000-02-01 | Rockwell Collins, Inc. | Artillery fuse antenna for positioning and telemetry |
US6369766B1 (en) | 1999-12-14 | 2002-04-09 | Ems Technologies, Inc. | Omnidirectional antenna utilizing an asymmetrical bicone as a passive feed for a radiating element |
US7006047B2 (en) * | 2003-01-24 | 2006-02-28 | Bae Systems Information And Electronic Systems Integration Inc. | Compact low RCS ultra-wide bandwidth conical monopole antenna |
JP2004260336A (ja) | 2003-02-24 | 2004-09-16 | Nippon Telegr & Teleph Corp <Ntt> | 球状ダイポールアンテナ |
EP1542314A1 (en) * | 2003-12-11 | 2005-06-15 | Sony International (Europe) GmbH | Three-dimensional omni-directional monopole antenna designs for ultra- wideband applications |
DE10359605B4 (de) | 2003-12-18 | 2006-05-24 | Kathrein-Werke Kg | Breitbandige Antenne |
US7027004B2 (en) * | 2003-12-18 | 2006-04-11 | Kathrein-Werke Kg | Omnidirectional broadband antenna |
US7030745B2 (en) * | 2004-05-21 | 2006-04-18 | General Motors Corporation | Spare tire usage detection |
-
2004
- 2004-12-28 JP JP2004381349A patent/JP2006186945A/ja active Pending
-
2005
- 2005-12-20 DE DE102005060984A patent/DE102005060984A1/de not_active Ceased
- 2005-12-23 US US11/315,174 patent/US7336234B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2724052A (en) * | 1950-11-30 | 1955-11-15 | Douglas Aircraft Co Inc | Radio antennas |
US4520363A (en) * | 1983-03-16 | 1985-05-28 | General Instrument Corporation | Omnidirectional vertical antenna with improved high-angle coverage |
JPH0958230A (ja) * | 1995-08-17 | 1997-03-04 | Yokogawa Electric Corp | タイヤ圧力モニタシステム |
JPH09153727A (ja) * | 1995-11-29 | 1997-06-10 | Furukawa C & B Kk | 広帯域アンテナ |
JP2004129209A (ja) * | 2002-08-08 | 2004-04-22 | Tokyo Denki Univ | アンテナ装置 |
JP2004345364A (ja) * | 2003-04-14 | 2004-12-09 | Yokohama Rubber Co Ltd:The | タイヤ監視システム |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006118010A1 (ja) * | 2005-04-26 | 2006-11-09 | Sanyo Electric Co., Ltd. | タイヤセンサシステム及びそれを搭載する車体 |
US7832264B2 (en) | 2005-04-26 | 2010-11-16 | Sanyo Electric Co., Ltd. | Tire sensor system and vehicle body having the same mounted thereon |
JP5075623B2 (ja) * | 2005-04-26 | 2012-11-21 | 三洋電機株式会社 | タイヤセンサシステム及びそれを搭載する車体 |
JP2010068424A (ja) * | 2008-09-12 | 2010-03-25 | Fujitsu Component Ltd | アンテナ装置 |
JP2010154078A (ja) * | 2008-12-24 | 2010-07-08 | Fujitsu Component Ltd | アンテナ装置 |
Also Published As
Publication number | Publication date |
---|---|
US20060139225A1 (en) | 2006-06-29 |
US7336234B2 (en) | 2008-02-26 |
DE102005060984A1 (de) | 2006-07-13 |
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