JPH02811U - - Google Patents
Info
- Publication number
- JPH02811U JPH02811U JP7837988U JP7837988U JPH02811U JP H02811 U JPH02811 U JP H02811U JP 7837988 U JP7837988 U JP 7837988U JP 7837988 U JP7837988 U JP 7837988U JP H02811 U JPH02811 U JP H02811U
- Authority
- JP
- Japan
- Prior art keywords
- antenna element
- antenna
- band
- main antenna
- receives
- 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
Links
- 230000003071 parasitic effect Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000035945 sensitivity Effects 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Description
第１図は本考案に係る無給電素子付自動車用ガ
ラスアンテナの好適な第１実施例を示す構成図、
第２図〜第４図は本考案のアンテナで得られる電
流分布を示す説明図、第５図は同一受信帯域で広
帯域化を図る場合のアンテナ感度特性を示すグラ
フ図、第６図及び第７図は異なる受信帯域に亘つ
て広帯域化を図る場合のアンテナ感度特性を示す
グラフ図、第８図は本考案の第２実施例を示す構
成図、第９図は本考案の第３実施例を示す構成図
、第１０図は本考案の第４実施例を示す構成図、
第１１図は本考案の第５実施例を示す構成図、第
１２図は従来のアンテナの設置位置及びその構成
を示す図、第１３図は従来のアンテナにおいて分
離アンテナを設けた場合の構成を示す図である。
１０…サイドウインドガラス、１２…アンテナ
素子、１４，２２…給電端子、１６…分離アンテ
ナ、２０…主アンテナ素子、２４…同軸ケーブル
、２８…無給電素子。
FIG. 1 is a configuration diagram showing a preferred first embodiment of a glass antenna for an automobile with a parasitic element according to the present invention;
Figures 2 to 4 are explanatory diagrams showing the current distribution obtained with the antenna of the present invention, Figure 5 is a graph diagram showing the antenna sensitivity characteristics when widening the reception band in the same reception band, and Figures 6 and 7 The figure is a graph showing the antenna sensitivity characteristics when widening the reception band over different reception bands. Fig. 8 is a block diagram showing the second embodiment of the present invention. Fig. 9 is a diagram showing the third embodiment of the present invention. Fig. 10 is a block diagram showing the fourth embodiment of the present invention;
Fig. 11 is a configuration diagram showing the fifth embodiment of the present invention, Fig. 12 is a diagram showing the installation position of a conventional antenna and its configuration, and Fig. 13 is a configuration diagram when a separate antenna is provided in the conventional antenna. FIG. DESCRIPTION OF SYMBOLS 10... Side window glass, 12... Antenna element, 14, 22... Power feeding terminal, 16... Separation antenna, 20... Main antenna element, 24... Coaxial cable, 28... Parasitic element.
Claims (1)
定帯域の受信を行う主アンテナ素子と、この主ア
ンテナ素子と電磁結合するように主アンテナ素子
に沿つて近接配置され広帯域の受信を行うために
主アンテナ素子の受信帯域からシフトした帯域の
受信を行う無給電素子と、から構成された無給電
素子付自動車用ガラスアンテナ。 A main antenna element that has a feeding terminal for connecting an antenna feeder line and receives a predetermined band, and a main antenna element that is placed close to the main antenna element so as to be electromagnetically coupled with the main antenna element and is used to receive a wide band. A glass antenna for an automobile with a parasitic element, comprising: a parasitic element that receives a band shifted from the reception band of the antenna element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7837988U JPH02811U (en) | 1988-06-13 | 1988-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7837988U JPH02811U (en) | 1988-06-13 | 1988-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02811U true JPH02811U (en) | 1990-01-05 |
Family
ID=31303306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7837988U Pending JPH02811U (en) | 1988-06-13 | 1988-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02811U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0469805U (en) * | 1990-10-26 | 1992-06-19 | ||
| JPH05218718A (en) * | 1992-01-31 | 1993-08-27 | Central Glass Co Ltd | Glass antenna for automotive use |
| WO2004084346A1 (en) * | 2003-03-20 | 2004-09-30 | Nippon Antena Kabushiki Kaisha | Billboard |
| JP2005236656A (en) * | 2004-02-19 | 2005-09-02 | Fujitsu Ten Ltd | Circular polarization antenna |
| JP2007110390A (en) * | 2005-10-13 | 2007-04-26 | Nippon Sheet Glass Co Ltd | High-frequency glass antenna for automobile |
| JP2007295242A (en) * | 2006-04-25 | 2007-11-08 | Denso Corp | Vehicle-mounted antenna and its mounting method |
| US7446719B2 (en) | 2004-05-28 | 2008-11-04 | Denso Corporation | Mobile antenna mounted on a vehicle body |
| JP2011114445A (en) * | 2009-11-25 | 2011-06-09 | Hitachi Cable Fine Tech Ltd | Planar antenna and wireless device including the same |
| WO2014013840A1 (en) * | 2012-07-20 | 2014-01-23 | 旭硝子株式会社 | Antenna device and wireless device provided with same |
| WO2015019904A1 (en) * | 2013-08-05 | 2015-02-12 | 旭硝子株式会社 | Antenna device |
| US8994604B2 (en) | 2002-09-10 | 2015-03-31 | Fractus, S.A. | Coupled multiband antennas |
| EP3101734A4 (en) * | 2014-01-29 | 2017-09-13 | Central Glass Company, Limited | Glass antenna |
-
1988
- 1988-06-13 JP JP7837988U patent/JPH02811U/ja active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0469805U (en) * | 1990-10-26 | 1992-06-19 | ||
| JPH05218718A (en) * | 1992-01-31 | 1993-08-27 | Central Glass Co Ltd | Glass antenna for automotive use |
| US10135138B2 (en) | 2002-09-10 | 2018-11-20 | Fractus, S.A. | Coupled multiband antennas |
| US10734723B2 (en) | 2002-09-10 | 2020-08-04 | Fractus, S. A. | Couple multiband antennas |
| US10468770B2 (en) | 2002-09-10 | 2019-11-05 | Fractus, S.A. | Coupled multiband antennas |
| US8994604B2 (en) | 2002-09-10 | 2015-03-31 | Fractus, S.A. | Coupled multiband antennas |
| WO2004084346A1 (en) * | 2003-03-20 | 2004-09-30 | Nippon Antena Kabushiki Kaisha | Billboard |
| JP2005236656A (en) * | 2004-02-19 | 2005-09-02 | Fujitsu Ten Ltd | Circular polarization antenna |
| US7446719B2 (en) | 2004-05-28 | 2008-11-04 | Denso Corporation | Mobile antenna mounted on a vehicle body |
| JP2007110390A (en) * | 2005-10-13 | 2007-04-26 | Nippon Sheet Glass Co Ltd | High-frequency glass antenna for automobile |
| JP2007295242A (en) * | 2006-04-25 | 2007-11-08 | Denso Corp | Vehicle-mounted antenna and its mounting method |
| JP4563959B2 (en) * | 2006-04-25 | 2010-10-20 | 株式会社デンソー | In-vehicle antenna and mounting method thereof |
| JP2011114445A (en) * | 2009-11-25 | 2011-06-09 | Hitachi Cable Fine Tech Ltd | Planar antenna and wireless device including the same |
| US10270161B2 (en) | 2012-07-20 | 2019-04-23 | AGC Inc. | Antenna device and wireless apparatus including same |
| WO2014013840A1 (en) * | 2012-07-20 | 2014-01-23 | 旭硝子株式会社 | Antenna device and wireless device provided with same |
| JPWO2015019904A1 (en) * | 2013-08-05 | 2017-03-02 | 旭硝子株式会社 | Antenna device |
| WO2015019904A1 (en) * | 2013-08-05 | 2015-02-12 | 旭硝子株式会社 | Antenna device |
| EP3101734A4 (en) * | 2014-01-29 | 2017-09-13 | Central Glass Company, Limited | Glass antenna |
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