JP2015008420A5 - - Google Patents
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- JP2015008420A5 JP2015008420A5 JP2013133066A JP2013133066A JP2015008420A5 JP 2015008420 A5 JP2015008420 A5 JP 2015008420A5 JP 2013133066 A JP2013133066 A JP 2013133066A JP 2013133066 A JP2013133066 A JP 2013133066A JP 2015008420 A5 JP2015008420 A5 JP 2015008420A5
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- JP
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- Prior art keywords
- antenna
- frequency
- combination
- fixed length
- switching unit
- Prior art date
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Description
上記目的を達成するため、本開示の技術の一側面によれば、長さが変わる可変長エレメントを有し、第１の周波数に対する第１のアンテナと、長さが固定された固定長エレメントを有し、第１の周波数とは異なる第２の周波数に対する第２のアンテナと、第１のアンテナの一端を接地し、または開放させる切替部と、第２の周波数の共振に用いられる複数の整合回路と、を含んでいる。第１のアンテナまたは第２のアンテナの共振時、第１のアンテナおよび第２のアンテナを併用し、第１のアンテナおよび第２のアンテナの併用に応じて複数の整合回路を切り替えて、第１の周波数または第２の周波数に共振させる。
In order to achieve the above object, according to one aspect of the technology of the present disclosure, a variable length element having a variable length, a first antenna for a first frequency, and a fixed length element having a fixed length are provided. A second antenna for a second frequency different from the first frequency, a switching unit for grounding or opening one end of the first antenna, and a plurality of matching used for resonance of the second frequency A circuit . At the time of resonance of the first antenna or the second antenna, the first antenna and the second antenna are used together, and a plurality of matching circuits are switched according to the combination of the first antenna and the second antenna . Or a second frequency.
Claims (4)
長さが固定された固定長エレメントを有し、前記第１の周波数とは異なる第２の周波数に対する第２のアンテナと、
前記第１のアンテナの一端を接地し、または開放させる切替部と、
前記第２の周波数の共振に用いられる複数の整合回路と、
を備え、
前記第１のアンテナまたは前記第２のアンテナの共振時、前記第１のアンテナおよび前記第２のアンテナを併用し、前記第１のアンテナおよび前記第２のアンテナの併用に応じて前記複数の整合回路を切り替えて、前記第１の周波数または前記第２の周波数に共振させることを特徴とするアンテナ装置。 A first antenna for a first frequency having a variable length element of varying length ;
A second antenna for a second frequency different from the first frequency , having a fixed length element of fixed length ;
A switching unit for grounding or opening one end of the first antenna;
A plurality of matching circuits used for resonance of the second frequency;
With
When the first antenna or the second antenna resonates, the first antenna and the second antenna are used in combination, and the plurality of matchings are performed according to the combination of the first antenna and the second antenna. An antenna device , wherein a circuit is switched to resonate with the first frequency or the second frequency.
を備えることを特徴とする請求項１または２に記載のアンテナ装置。 The antenna device according to claim 1 or 2, characterized in that it comprises a first antenna and connecting the second antenna or cut to the switching unit.
長さが固定された固定長エレメントを有し、前記第１の周波数とは異なる第２の周波数に対する第２のアンテナと、
前記第１のアンテナの一端を接地し、または開放させる切替部と、
前記第２の周波数の共振に用いられる複数の整合回路と、
を備え、
前記第１のアンテナまたは前記第２のアンテナの共振時、前記第１のアンテナおよび前記第２のアンテナを併用し、前記第１のアンテナおよび前記第２のアンテナの併用に応じて前記複数の整合回路を切り替えて、前記第１の周波数または前記第２の周波数に共振させることを特徴とする電子機器。 A first antenna for a first frequency having a variable length element of varying length ;
A second antenna for a second frequency different from the first frequency , having a fixed length element of fixed length ;
A switching unit for grounding or opening one end of the first antenna;
A plurality of matching circuits used for resonance of the second frequency;
With
When the first antenna or the second antenna resonates, the first antenna and the second antenna are used in combination, and the plurality of matchings are performed according to the combination of the first antenna and the second antenna. An electronic apparatus characterized by switching a circuit to resonate with the first frequency or the second frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013133066A JP6136631B2 (en) | 2013-06-25 | 2013-06-25 | ANTENNA DEVICE AND ELECTRONIC DEVICE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013133066A JP6136631B2 (en) | 2013-06-25 | 2013-06-25 | ANTENNA DEVICE AND ELECTRONIC DEVICE |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015008420A JP2015008420A (en) | 2015-01-15 |
| JP2015008420A5 true JP2015008420A5 (en) | 2016-04-28 |
| JP6136631B2 JP6136631B2 (en) | 2017-05-31 |
Family
ID=52338433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013133066A Expired - Fee Related JP6136631B2 (en) | 2013-06-25 | 2013-06-25 | ANTENNA DEVICE AND ELECTRONIC DEVICE |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6136631B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6607116B2 (en) * | 2016-03-25 | 2019-11-20 | 富士通株式会社 | Antenna device and communication device |
| CN112350044A (en) * | 2020-11-03 | 2021-02-09 | 安徽江淮汽车集团股份有限公司 | Beidou terminal |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0431805U (en) * | 1990-07-09 | 1992-03-16 | ||
| JP2703670B2 (en) * | 1991-04-12 | 1998-01-26 | 三菱電機株式会社 | Antenna device |
| JP3159395B2 (en) * | 1991-07-12 | 2001-04-23 | 日本電信電話株式会社 | Portable radio |
| JPH06112857A (en) * | 1992-09-29 | 1994-04-22 | Fujitsu Ltd | Antenna system for portable radio equipment |
| EP0860897B1 (en) * | 1996-09-11 | 2012-07-25 | Panasonic Corporation | Antenna system |
| KR100326224B1 (en) * | 1998-02-27 | 2002-02-27 | 비센트 비.인그라시아, 알크 엠 아헨 | An antenna adapted to operate in a plurality of frequency bands |
| JPH11308141A (en) * | 1998-04-17 | 1999-11-05 | Kyocera Corp | Radio equipment |
| JP2007060318A (en) * | 2005-08-24 | 2007-03-08 | Yupiteru Ind Co Ltd | Portable apparatus and antenna therefor |
| JP2010130586A (en) * | 2008-11-28 | 2010-06-10 | Nec Corp | Mobile terminal unit |
-
2013
- 2013-06-25 JP JP2013133066A patent/JP6136631B2/en not_active Expired - Fee Related
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