JP2008524951A - 電力デバイス及び電力デバイスの制御方法 - Google Patents
電力デバイス及び電力デバイスの制御方法 Download PDFInfo
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Abstract
Description
Pcoup=Pout/n/0.5C
上式において、Cは、第2のポートと第4のポートとの間の電力分割比を示す係数である。
Claims (17)
- 電力デバイスであって、
− トランジスタと、
− 前記トランジスタ用の出力整合回路を形成するよう構成された伝送線路と、
− 前記トランジスタ用の電力センサを形成するよう前記伝送線路に誘導結合された方向性結合器とを有する、電力デバイス。 - 前記電力センサは、方向性のある双方向RF電力センサである、請求項1に記載の電力デバイス。
- 前記方向性結合器は、集中素子インダクタンス・キャパシタンス型結合器である、請求項1に記載の電力デバイス。
- 前記伝送線路は、四分の一波長伝送線路の集中素子キャパシタンス・インダクタンス・キャパシタンス型アナログである、請求項1に記載の電力デバイス。
- 前記伝送線路の誘導性素子は、第1のポート側の第1のキャパシタに結合されると共に第2のポート側の第2のキャパシタに結合されたボンディングワイヤである、請求項4に記載の電力デバイス。
- 前記伝送線路の前記誘導性素子は、複数本のボンディングワイヤである、請求項5に記載の電力デバイス。
- 前記方向性結合器の誘導性素子は、第3のポート側の第3のキャパシタ及び第4のキャパシタに結合されると共に第4のポート側の第5のキャパシタ及び第6のキャパシタに結合されたボンディングワイヤである、請求項3に記載の電力デバイス。
- 前記方向性結合器の前記第3のポートは、前記伝送線路経由で負荷に送られる電力の指標をもたらすよう配置されている、請求項7に記載の電力デバイス。
- 前記方向性結合器の前記第4のポートは、前記伝送線路に結合された負荷から反射された電力の指標をもたらすよう配置されている、請求項7に記載の電力デバイス。
- 前記第4のポートは、前記トランジスタのバイアスを制御するバイアス制御回路への入力をもたらすよう配置されている、請求項7に記載の電力デバイス。
- 前記第1のキャパシタは、前記トランジスタの寄生出力キャパシタンスである、請求項5に記載の電力デバイス。
- 前記伝送線路は、90°に実質的に等しく又は90°の奇数倍の動作周波数で信号の位相ずれを生じさせるよう構成されている、請求項1に記載の電力デバイス。
- トランジスタを有する電力デバイス用回路であって、
前記トランジスタ用の出力整合回路を形成するよう構成された伝送線路と、
前記トランジスタ用の電力センサを形成するよう前記伝送線路に誘導結合された方向性結合器とを有する、回路。 - 請求項1〜12のうちいずれか一に記載の電力デバイスを有するRF送信装置。
- 請求項1〜12のうちいずれか一に記載の電力デバイスを有する無線電話。
- 請求項1〜12のうちいずれか一に記載の電力デバイスを有する基地局。
- 電力デバイスを監視する方法であって、前記電力デバイスは、トランジスタと、前記トランジスタ用の出力整合回路を形成するよう構成された伝送線路と、前記電力デバイスに結合されている負荷から反射された電力の指標をもたらすよう前記伝送線路に誘導結合された方向性結合器とを有し、前記方法は、
− 前記負荷から反射された電力の前記指標をバイアス制御回路に提供して前記トランジスタのバイアスの監視を可能にするステップを有する、方法。
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EP04106793 | 2004-12-21 | ||
PCT/IB2005/054271 WO2006067705A1 (en) | 2004-12-21 | 2005-12-15 | A power device and a method for controlling a power device |
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JP2008524951A true JP2008524951A (ja) | 2008-07-10 |
JP4658141B2 JP4658141B2 (ja) | 2011-03-23 |
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US (1) | US9450283B2 (ja) |
EP (1) | EP1831995B1 (ja) |
JP (1) | JP4658141B2 (ja) |
CN (1) | CN101084622B (ja) |
WO (1) | WO2006067705A1 (ja) |
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EP2830089B1 (en) * | 2013-07-25 | 2017-07-12 | Ampleon Netherlands B.V. | RF power device |
US9893025B2 (en) * | 2014-10-01 | 2018-02-13 | Analog Devices Global | High isolation wideband switch |
US11165284B2 (en) * | 2016-06-29 | 2021-11-02 | Intel Corporation | Wireless charger topology systems and methods |
US10412795B2 (en) | 2017-04-28 | 2019-09-10 | Nxp Usa, Inc. | Power measurement via bond wire coupling |
US11444588B2 (en) * | 2018-11-19 | 2022-09-13 | Illinois Tool Works Inc. | Copper wire bond solution for reducing thermal stress on an intermittently operable chipset controlling RF application for cooking |
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CN116845515B (zh) * | 2023-08-28 | 2023-11-14 | 成都市凌巨通科技有限公司 | 一种应用于p波段大功率抗失配的方法 |
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CN101084622A (zh) | 2007-12-05 |
US20100188164A1 (en) | 2010-07-29 |
EP1831995A1 (en) | 2007-09-12 |
CN101084622B (zh) | 2012-02-29 |
US9450283B2 (en) | 2016-09-20 |
JP4658141B2 (ja) | 2011-03-23 |
EP1831995B1 (en) | 2013-05-29 |
WO2006067705A1 (en) | 2006-06-29 |
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