JP2011019081A5 - Vehicle glass antenna and window glass - Google Patents
Vehicle glass antenna and window glass Download PDFInfo
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- JP2011019081A5 JP2011019081A5 JP2009162239A JP2009162239A JP2011019081A5 JP 2011019081 A5 JP2011019081 A5 JP 2011019081A5 JP 2009162239 A JP2009162239 A JP 2009162239A JP 2009162239 A JP2009162239 A JP 2009162239A JP 2011019081 A5 JP2011019081 A5 JP 2011019081A5
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- antenna
- antenna element
- glass
- vehicle
- vehicle body
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Description
本発明は、車両の窓ガラスに設けられるアンテナ、特に、デジタルテレビ帯域の受信に好適な車両用ガラスアンテナおよびこの車両用ガラスアンテナが形成された窓ガラスに関する。 The present invention relates to an antenna provided on a window glass of a vehicle, in particular, a glass antenna for a vehicle suitable for reception of a digital television band, and a window glass on which the glass antenna for the vehicle is formed .
本発明は、アンテナエレメントをボディエッジに近接して配置しても高いアンテナ性能を得ることができる、車両用ガラスアンテナおよびこの車両用ガラスアンテナが形成された窓ガラスを提供することを課題とする。 An object of the present invention is to provide a glass antenna for a vehicle and a window glass on which the glass antenna for the vehicle is formed , which can obtain high antenna performance even if the antenna element is arranged close to the body edge. .
請求項１に係る発明では、車体の開口を塞ぐようにして、前記車体に設けられている窓ガラスに、取り付けられる車両用ガラスアンテナであって、アンテナエレメントと、前記車体の前記開口の縁に近接して取り付けられるように構成される給電部と、を備え、前記アンテナエレメントは、少なくとも２回の折り返しパターンを形成するように、互いに間隔を保って平行であり且つ接続されている、直線状の第１のアンテナエレメント、直線状の第２のアンテナエレメント及び直線状の第３のアンテナエレメントを有し、前記第１のアンテナエレメントは、前記給電部から、前記車体の前記開口の前記縁に沿って延ばされるように構成され、前記第３のアンテナエレメントは、前記第１のアンテナエレメント及び前記第２のアンテナエレメントよりも、前記車体の前記開口の前記縁から遠くに位置するように構成され、前記第３のアンテナエレメントは、前記開口の前記縁から、所定の周波数の１波長の１／１６に相当する距離以内に配置されているように構成されることを特徴とする。 The invention according to claim 1 is a glass antenna for a vehicle that is attached to a window glass provided in the vehicle body so as to close the opening of the vehicle body, the antenna element and an edge of the opening of the vehicle body. A feed section configured to be mounted in close proximity, wherein the antenna elements are parallel to and connected to each other so as to form a folded pattern of at least two turns. The first antenna element, the linear second antenna element, and the linear third antenna element, the first antenna element from the feeding portion to the edge of the opening of the vehicle body And the third antenna element includes the first antenna element and the second antenna element. Than the edge of the opening of the vehicle body, and the third antenna element is a distance corresponding to 1/16 of one wavelength of a predetermined frequency from the edge of the opening. It is comprised so that it may be arrange | positioned within .
請求項２に係る発明では、請求項１記載の車両用ガラスアンテナにおいて、前記アンテナエレメントは、前記第１及び前記第２のアンテナエレメントによって形成されるインピーダンス調整素子と、前記第３のアンテナエレメントによって形成される主アンテナ素子と、を含み、前記第１及び前記第２のアンテナエレメントは、同じ長さを有していることを特徴とする。 According to a second aspect of the present invention, in the glass antenna for a vehicle according to the first aspect , the antenna element includes an impedance adjusting element formed by the first and second antenna elements, and the third antenna element. It includes a main antenna element formed, wherein the first and second antenna elements, characterized that you have have the same length.
請求項３に係る発明では、請求項１又は請求項２記載の車両用ガラスアンテナにおいて、前記第３のアンテナエレメントの長さは、前記所定の周波数の１波長の１／２に、短縮率を乗じて得た値に設定されていることを特徴とする。 According to a third aspect of the present invention, in the vehicle glass antenna according to the first or second aspect , the length of the third antenna element is reduced to ½ of one wavelength of the predetermined frequency. It is characterized by being set to a value obtained by multiplication .
請求項４に係る発明では、車体の開口を塞ぐようにして、前記車体に設けられているように構成される窓ガラスであって、請求項１乃至３の何れか１項に記載の車両用ガラスアンテナが設けられていることを特徴とする。請求項５に係る発明では、請求項４記載の窓ガラスにおいて、前記窓ガラスは、フロントガラスを形成し、前記車両用ガラスアンテナが、前記フロントガラスの略中央上部に設けられていることを特徴とする。 In the invention which concerns on Claim 4, it is a window glass comprised so that it may be provided in the said vehicle body so that the opening of a vehicle body may be plugged, Comprising: For vehicles in any one of Claims 1 thru | or 3 A glass antenna is provided . According to a fifth aspect of the present invention, in the window glass according to the fourth aspect, the window glass forms a windshield, and the vehicle glass antenna is provided at a substantially upper center portion of the windshield. And
請求項１に係る発明では、車両用ガラスアンテナを、車体の開口の縁に沿って延ばされた少なくとも２回の折り返しパターンを形成するように互いに間隔を保って平行であり、且つ接続されている構成とすることで、車両のボディエッジに近接配置することによるインピーダンスの低下を抑制しつつ、受信感度を改善することができる。また、ガラスアンテナの最下部に位置する第３のアンテナエレメントが、開口の縁から所定の周波数の１波長の１／１６以内に相当する距離に配置されるため、運転時に視野の妨げになることはない。 In the invention according to claim 1, the glass antenna for a vehicle is parallel and spaced apart from each other so as to form a folding pattern of at least two times extending along the edge of the opening of the vehicle body. With this configuration , it is possible to improve the reception sensitivity while suppressing a decrease in impedance due to the proximity of the vehicle body edge. In addition, since the third antenna element located at the bottom of the glass antenna is disposed at a distance corresponding to within 1/16 of one wavelength of a predetermined frequency from the edge of the opening, the field of view is obstructed during operation. There is no.
請求項２に係る発明では、第１、第２、第３のアンテナエレメントで２回の折り返しパターンを形成し、第３のアンテナ素子で形成される主アンテナ素子が、同じ長さを有する第１、第２のアンテナ素子で形成されるインピーダンス調整素子でインピーダンス調整を行う構成とすることで、車両用ガラスアンテナをボディエジ近傍に配置することができ、その結果、運転時の視野の妨げにならない。 In the invention according to claim 2, the first, second, and third antenna elements form a folded pattern twice, and the main antenna element formed by the third antenna element has the same length. By adopting a configuration in which impedance adjustment is performed by the impedance adjustment element formed by the second antenna element, the glass antenna for a vehicle can be disposed in the vicinity of the body edge, and as a result, the visual field during driving is not hindered.
請求項３に係る発明では、第３のアンテナエレメントの長さが、所定の周波数の１波長の１／２に短縮率を乗じて得た値に設定されるため、アンテナパターンの設計が容易になる。 In the invention according to claim 3, since the length of the third antenna element is set to a value obtained by multiplying 1/2 of one wavelength of the predetermined frequency by the shortening rate, the design of the antenna pattern is easy. Become.
請求項４に係る発明では、車体の開口の縁に沿って延ばされた２回の折り返しパターンを形成するように互いに間隔を保って平行で、且つ接続されているように構成された高いアンテナ性能が得られる車両用ガラスアンテナを、車両の窓ガラスに形成することができる。また、請求項５に係る発明では、車両用ガラスアンテナをフロントガラスの略中央上部に設けることで、車両用ガラスアンテナが運転時の視野の妨げにならない。 In the invention according to claim 4, the high antenna configured to be parallel to and connected to each other so as to form a double turn pattern extending along the edge of the opening of the vehicle body. A glass antenna for a vehicle capable of obtaining performance can be formed on a window glass of a vehicle. Moreover, in the invention which concerns on Claim 5, the glass antenna for vehicles does not obstruct the visual field at the time of a driving | operation by providing the glass antenna for vehicles in the approximate center upper part of a windshield.
Claims (5)
アンテナエレメントと、
前記車体の前記開口の縁に近接して取り付けられるように構成される給電部と、
を備え、
前記アンテナエレメントは、少なくとも２回の折り返しパターンを形成するように、互いに間隔を保って平行であり且つ接続されている、直線状の第１のアンテナエレメント、直線状の第２のアンテナエレメント及び直線状の第３のアンテナエレメントを有し、
前記第１のアンテナエレメントは、前記給電部から、前記車体の前記開口の前記縁に沿って延ばされるように構成され、前記第３のアンテナエレメントは、前記第１のアンテナエレメント及び前記第２のアンテナエレメントよりも、前記車体の前記開口の前記縁から遠くに位置するように構成され、
前記第３のアンテナエレメントは、
前記開口の前記縁から、所定の周波数の１波長の１／１６に相当する距離以内に配置されているように構成されることを特徴とする車両用ガラスアンテナ。 A vehicle glass antenna attached to a window glass provided in the vehicle body so as to close an opening of the vehicle body,
An antenna element;
A power feeding unit configured to be attached close to an edge of the opening of the vehicle body;
With
The antenna element is parallel to and connected to each other so as to form a folded pattern of at least two times . The linear first antenna element, the linear second antenna element, and the straight line A third antenna element in the shape of
The first antenna element is configured to extend from the feeding portion along the edge of the opening of the vehicle body, and the third antenna element includes the first antenna element and the second antenna element. The antenna element is configured to be located farther from the edge of the opening of the vehicle body,
The third antenna element is
A glass antenna for a vehicle, wherein the glass antenna is configured to be disposed within a distance corresponding to 1/16 of one wavelength of a predetermined frequency from the edge of the opening .
前記所定の周波数の１波長の１／２に、短縮率を乗じて得た値に設定されていることを特徴とする請求項１又は請求項２記載の車両用ガラスアンテナ。 The length of the third antenna element is:
It said predetermined 1/2 of one wavelength of the frequency, according to claim 1 or claim 2, wherein the glass antenna for a vehicle, characterized in that it is set to a value obtained by multiplying a shortening rate.
請求項１乃至３の何れか１項に記載の車両用ガラスアンテナが設けられていることを特徴とする窓ガラス。 A window glass configured to be provided in the vehicle body so as to close the opening of the vehicle body,
A window glass comprising the glass antenna for a vehicle according to any one of claims 1 to 3 .
前記車両用ガラスアンテナが、前記フロントガラスの略中央上部に設けられていることを特徴とする請求項４記載の窓ガラス。 The window glass according to claim 4, wherein the glass antenna for a vehicle is provided at a substantially upper center portion of the windshield.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009162239A JP5285521B2 (en) | 2009-07-08 | 2009-07-08 | Vehicle glass antenna and window glass |
| EP10167723A EP2273608A1 (en) | 2009-07-08 | 2010-06-29 | Vehicle glass antenna |
| CN2010102261559A CN101950853A (en) | 2009-07-08 | 2010-07-08 | Vehicle glass antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009162239A JP5285521B2 (en) | 2009-07-08 | 2009-07-08 | Vehicle glass antenna and window glass |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011019081A JP2011019081A (en) | 2011-01-27 |
| JP2011019081A5 true JP2011019081A5 (en) | 2012-03-08 |
| JP5285521B2 JP5285521B2 (en) | 2013-09-11 |
Family
ID=42712676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009162239A Active JP5285521B2 (en) | 2009-07-08 | 2009-07-08 | Vehicle glass antenna and window glass |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2273608A1 (en) |
| JP (1) | JP5285521B2 (en) |
| CN (1) | CN101950853A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013131889A (en) * | 2011-12-21 | 2013-07-04 | Central Glass Co Ltd | Vehicular glass antenna |
| CN104756315B (en) | 2012-10-25 | 2017-07-25 | 旭硝子株式会社 | Glass for vehicle window and its mounting structure |
| US10714809B2 (en) * | 2016-05-10 | 2020-07-14 | AGC Inc. | Antenna for vehicle |
| US20230331790A1 (en) * | 2020-03-24 | 2023-10-19 | National University Corporation, Iwate University | Modified channelrhodopsin |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5512481Y2 (en) * | 1974-07-16 | 1980-03-19 | ||
| JPS61265902A (en) * | 1985-05-20 | 1986-11-25 | Toyota Motor Corp | Window pane antenna for automobile |
| JP3613097B2 (en) * | 1999-11-10 | 2005-01-26 | 日本板硝子株式会社 | Glass antenna for vehicles |
| JP2002299932A (en) * | 2001-04-03 | 2002-10-11 | Central Glass Co Ltd | Glass antenna for vehicle |
| JP2004242153A (en) * | 2003-02-07 | 2004-08-26 | Honda Motor Co Ltd | On-vehicle antenna |
| US6856288B2 (en) * | 2003-04-28 | 2005-02-15 | Bae Systems Information And Electronic Systems Integration Inc. | Ferrite loaded meander line loaded antenna |
| EP1732160A1 (en) * | 2005-06-10 | 2006-12-13 | Matsushita Electric Industrial Co., Ltd. | Dual-band digital audio broadcasting antenna |
| JP4946639B2 (en) | 2006-06-12 | 2012-06-06 | 旭硝子株式会社 | High frequency glass antenna for automobile |
| US7742005B2 (en) * | 2006-12-28 | 2010-06-22 | Agc Automotive Americas R&D, Inc. | Multi-band strip antenna |
-
2009
- 2009-07-08 JP JP2009162239A patent/JP5285521B2/en active Active
-
2010
- 2010-06-29 EP EP10167723A patent/EP2273608A1/en not_active Withdrawn
- 2010-07-08 CN CN2010102261559A patent/CN101950853A/en active Pending
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