JP2006033664A - 可変インピーダンス素子を用いた増幅器及び無線通信装置 - Google Patents

可変インピーダンス素子を用いた増幅器及び無線通信装置 Download PDF

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Publication number
JP2006033664A
JP2006033664A JP2004212593A JP2004212593A JP2006033664A JP 2006033664 A JP2006033664 A JP 2006033664A JP 2004212593 A JP2004212593 A JP 2004212593A JP 2004212593 A JP2004212593 A JP 2004212593A JP 2006033664 A JP2006033664 A JP 2006033664A
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Japan
Prior art keywords
variable
amplifier
inductor
terminal
circuit
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Pending
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JP2004212593A
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Japanese (ja)
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JP2006033664A5 (enExample
Inventor
Toru Masuda
徹 増田
Nobuhiro Shiromizu
信弘 白水
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Renesas Technology Corp
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Renesas Technology Corp
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Priority to JP2004212593A priority Critical patent/JP2006033664A/ja
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Publication of JP2006033664A5 publication Critical patent/JP2006033664A5/ja
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JP2004212593A 2004-07-21 2004-07-21 可変インピーダンス素子を用いた増幅器及び無線通信装置 Pending JP2006033664A (ja)

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JP2004212593A JP2006033664A (ja) 2004-07-21 2004-07-21 可変インピーダンス素子を用いた増幅器及び無線通信装置

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JP2004212593A JP2006033664A (ja) 2004-07-21 2004-07-21 可変インピーダンス素子を用いた増幅器及び無線通信装置

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JP2006033664A true JP2006033664A (ja) 2006-02-02
JP2006033664A5 JP2006033664A5 (enExample) 2007-09-06

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100985473B1 (ko) 2008-09-03 2010-10-05 연세대학교 산학협력단 가변 용량 다이오드를 이용한 저잡음 증폭기 및 이의 구동 방법
JP2010232957A (ja) * 2009-03-27 2010-10-14 Fujitsu Ltd 可変インピーダンス整合回路
JP2012039473A (ja) * 2010-08-09 2012-02-23 Ntt Docomo Inc インピーダンス可変整合回路
KR101764296B1 (ko) * 2016-05-12 2017-08-03 위너콤 주식회사 선형성 개선을 위한 수신증폭기회로

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04344486A (ja) * 1991-05-21 1992-12-01 Hitachi Medical Corp 可変遅延線とこれを用いた超音波診断装置
JPH10322146A (ja) * 1997-05-21 1998-12-04 Mitsubishi Electric Corp 増幅器モジュール
JP2001185962A (ja) * 1999-12-27 2001-07-06 Toshiba Corp 増幅器
JP2003068571A (ja) * 2001-08-27 2003-03-07 Nec Corp 可変コンデンサおよび可変インダクタ並びにそれらを備えた高周波回路モジュール
JP2003283263A (ja) * 2002-03-26 2003-10-03 Sharp Corp 高周波増幅回路
JP2003534673A (ja) * 1999-11-12 2003-11-18 ジー・シー・ティー・セミコンダクター・インク 単一チップｃｍｏｓ送信機／受信機およびその使用方法
JP2004015409A (ja) * 2002-06-06 2004-01-15 Renesas Technology Corp 通信用半導体集積回路および無線通信システム
JP2004282506A (ja) * 2003-03-17 2004-10-07 Matsushita Electric Ind Co Ltd 可変利得増幅回路

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04344486A (ja) * 1991-05-21 1992-12-01 Hitachi Medical Corp 可変遅延線とこれを用いた超音波診断装置
JPH10322146A (ja) * 1997-05-21 1998-12-04 Mitsubishi Electric Corp 増幅器モジュール
JP2003534673A (ja) * 1999-11-12 2003-11-18 ジー・シー・ティー・セミコンダクター・インク 単一チップｃｍｏｓ送信機／受信機およびその使用方法
JP2001185962A (ja) * 1999-12-27 2001-07-06 Toshiba Corp 増幅器
JP2003068571A (ja) * 2001-08-27 2003-03-07 Nec Corp 可変コンデンサおよび可変インダクタ並びにそれらを備えた高周波回路モジュール
JP2003283263A (ja) * 2002-03-26 2003-10-03 Sharp Corp 高周波増幅回路
JP2004015409A (ja) * 2002-06-06 2004-01-15 Renesas Technology Corp 通信用半導体集積回路および無線通信システム
JP2004282506A (ja) * 2003-03-17 2004-10-07 Matsushita Electric Ind Co Ltd 可変利得増幅回路

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100985473B1 (ko) 2008-09-03 2010-10-05 연세대학교 산학협력단 가변 용량 다이오드를 이용한 저잡음 증폭기 및 이의 구동 방법
JP2010232957A (ja) * 2009-03-27 2010-10-14 Fujitsu Ltd 可変インピーダンス整合回路
JP2012039473A (ja) * 2010-08-09 2012-02-23 Ntt Docomo Inc インピーダンス可変整合回路
KR101295229B1 (ko) * 2010-08-09 2013-08-12 가부시키가이샤 엔.티.티.도코모 임피던스 가변 정합 회로
KR101764296B1 (ko) * 2016-05-12 2017-08-03 위너콤 주식회사 선형성 개선을 위한 수신증폭기회로

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