JP2006229636A - 無線機 - Google Patents
無線機 Download PDFInfo
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- JP2006229636A JP2006229636A JP2005041541A JP2005041541A JP2006229636A JP 2006229636 A JP2006229636 A JP 2006229636A JP 2005041541 A JP2005041541 A JP 2005041541A JP 2005041541 A JP2005041541 A JP 2005041541A JP 2006229636 A JP2006229636 A JP 2006229636A
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- antenna
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- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
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Abstract
【効果】 サブアンテナ12sの受信特性が改善される。
【選択図】 図2
Description
12s …サブアンテナ
14 …無線回路
16 …信号処理回路
28 …CPU
32 …フラッシュメモリ
30 …キー入力装置
34 …LCD
38 …FMアンテナ
200 …携帯通信端末
Claims (7)
- 第1周波数帯域を利用して送信される第1周波数信号を受信する第1アンテナ(38)、
第2周波数帯域を利用して送信される第2周波数信号を受信する第2アンテナ(12s)、
前記第1アンテナによって受信された第1周波数信号に基づく第1コンテンツを出力する第1出力手段(42)、
前記第2アンテナによって受信された第2周波数信号に基づく第2コンテンツを出力する第2出力手段(34)、
所定条件が満足されたか否かを判別する判別手段(S7, S11)、および
前記判別手段の判別結果が肯定的であるとき前記第1アンテナの長さを前記第1アンテナと前記第2アンテナとの間で干渉が生じる特定長さに変更しかつ前記第1アンテナの一方端を基準電位面に接続する特性変更手段(S9, S13)を備える、無線機。 - 前記所定条件は前記第1出力手段が停止状態であるという停止条件を含む、請求項1記載の無線機。
- 前記所定条件は前記第2コンテンツの取得要求が発行状態であるという要求条件を含む、請求項1または2記載の無線機。
- 前記第1コンテンツは放送番組である、請求項1ないし3のいずれかに記載の無線機。
- 前記特定長さは前記第2周波数帯域に属する特定周波数の波長の1/4である、請求項1ないし4のいずれかに記載の無線機。
- 前記第2周波数信号を受信する第3アンテナ(12m)をさらに備え、
前記第2出力手段は前記第2アンテナおよび前記第3アンテナによって受信された第2周波数信号に基づいて前記第2コンテンツを出力する、請求項1ないし5のいずれかに記載の無線機。 - 前記第3アンテナが前記第1周波数信号を受信できる電界強度の下限値は前記第2アンテナが前記第1周波数信号を受信できる電界強度の下限値よりも低い、請求項6記載の無線機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005041541A JP5093988B2 (ja) | 2005-02-18 | 2005-02-18 | 無線機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005041541A JP5093988B2 (ja) | 2005-02-18 | 2005-02-18 | 無線機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006229636A true JP2006229636A (ja) | 2006-08-31 |
JP5093988B2 JP5093988B2 (ja) | 2012-12-12 |
Family
ID=36990573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005041541A Expired - Fee Related JP5093988B2 (ja) | 2005-02-18 | 2005-02-18 | 無線機 |
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JP (1) | JP5093988B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018029313A (ja) * | 2016-08-19 | 2018-02-22 | 富士通株式会社 | 無線通信装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07147601A (ja) * | 1993-11-22 | 1995-06-06 | Sanyo Electric Co Ltd | 携帯電話装置 |
WO1999065108A1 (fr) * | 1998-06-10 | 1999-12-16 | Matsushita Electric Industrial Co., Ltd. | Antenne radio |
JP2004072605A (ja) * | 2002-08-08 | 2004-03-04 | Sony Ericsson Mobilecommunications Japan Inc | 携帯無線通信端末 |
JP2005117099A (ja) * | 2003-10-02 | 2005-04-28 | Murata Mfg Co Ltd | 携帯無線通信機 |
-
2005
- 2005-02-18 JP JP2005041541A patent/JP5093988B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07147601A (ja) * | 1993-11-22 | 1995-06-06 | Sanyo Electric Co Ltd | 携帯電話装置 |
WO1999065108A1 (fr) * | 1998-06-10 | 1999-12-16 | Matsushita Electric Industrial Co., Ltd. | Antenne radio |
JP2004072605A (ja) * | 2002-08-08 | 2004-03-04 | Sony Ericsson Mobilecommunications Japan Inc | 携帯無線通信端末 |
JP2005117099A (ja) * | 2003-10-02 | 2005-04-28 | Murata Mfg Co Ltd | 携帯無線通信機 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018029313A (ja) * | 2016-08-19 | 2018-02-22 | 富士通株式会社 | 無線通信装置 |
Also Published As
Publication number | Publication date |
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JP5093988B2 (ja) | 2012-12-12 |
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