JP2001102881A5 - - Google Patents

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Publication number
JP2001102881A5
JP2001102881A5 JP1999275465A JP27546599A JP2001102881A5 JP 2001102881 A5 JP2001102881 A5 JP 2001102881A5 JP 1999275465 A JP1999275465 A JP 1999275465A JP 27546599 A JP27546599 A JP 27546599A JP 2001102881 A5 JP2001102881 A5 JP 2001102881A5
Authority
JP
Japan
Prior art keywords
terminal
semiconductor amplifying
control terminal
control
semiconductor
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.)
Granted
Application number
JP1999275465A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001102881A (ja
JP3798198B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP27546599A priority Critical patent/JP3798198B2/ja
Priority claimed from JP27546599A external-priority patent/JP3798198B2/ja
Priority to KR1020000052139A priority patent/KR100679549B1/ko
Priority to TW089118367A priority patent/TW548894B/zh
Priority to US09/657,237 priority patent/US6492872B1/en
Publication of JP2001102881A publication Critical patent/JP2001102881A/ja
Publication of JP2001102881A5 publication Critical patent/JP2001102881A5/ja
Application granted granted Critical
Publication of JP3798198B2 publication Critical patent/JP3798198B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP27546599A 1999-09-29 1999-09-29 高周波電力増幅モジュールおよび無線通信装置 Expired - Lifetime JP3798198B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP27546599A JP3798198B2 (ja) 1999-09-29 1999-09-29 高周波電力増幅モジュールおよび無線通信装置
KR1020000052139A KR100679549B1 (ko) 1999-09-29 2000-09-04 고주파 전력증폭기 모듈 및 무선통신장치
TW089118367A TW548894B (en) 1999-09-29 2000-09-07 High frequency power amplifying method and wireless communication apparatus
US09/657,237 US6492872B1 (en) 1999-09-29 2000-09-07 High frequency power amplifying module and wireless communication apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27546599A JP3798198B2 (ja) 1999-09-29 1999-09-29 高周波電力増幅モジュールおよび無線通信装置

Publications (3)

Publication Number Publication Date
JP2001102881A JP2001102881A (ja) 2001-04-13
JP2001102881A5 true JP2001102881A5 (enExample) 2004-12-16
JP3798198B2 JP3798198B2 (ja) 2006-07-19

Family

ID=17555927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27546599A Expired - Lifetime JP3798198B2 (ja) 1999-09-29 1999-09-29 高周波電力増幅モジュールおよび無線通信装置

Country Status (4)

Country Link
US (1) US6492872B1 (enExample)
JP (1) JP3798198B2 (enExample)
KR (1) KR100679549B1 (enExample)
TW (1) TW548894B (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001094094A (ja) 1999-09-21 2001-04-06 Hitachi Ltd 半導体装置およびその製造方法
US6917245B2 (en) * 2000-09-12 2005-07-12 Silicon Laboratories, Inc. Absolute power detector
JP2002111415A (ja) * 2000-09-29 2002-04-12 Hitachi Ltd 高周波電力増幅装置及び無線通信機
JP2002164441A (ja) * 2000-11-27 2002-06-07 Matsushita Electric Ind Co Ltd 高周波スイッチ回路装置
JP3942007B2 (ja) 2001-06-29 2007-07-11 株式会社ルネサステクノロジ 高周波電力増幅回路
US6828859B2 (en) * 2001-08-17 2004-12-07 Silicon Laboratories, Inc. Method and apparatus for protecting devices in an RF power amplifier
US20030058045A1 (en) * 2001-09-25 2003-03-27 Taylor Stewart Sidney Power control in RF amplifiers
US6803824B2 (en) * 2001-12-18 2004-10-12 Anadigics, Inc. Dynamic matching in cascode circuits
US6952136B2 (en) * 2002-08-28 2005-10-04 Broadcom Corporation System to reduce unwanted oscillations in high speed, high gain or transimpedance amplifiers
CN1639968A (zh) * 2002-09-05 2005-07-13 株式会社瑞萨科技 用于放大高频的电子组件和射频通讯系统
JP2004140518A (ja) * 2002-10-16 2004-05-13 Renesas Technology Corp 高周波電力増幅用電子部品および無線通信システム
JP2004140633A (ja) * 2002-10-18 2004-05-13 Hitachi Ltd 高周波電力増幅用電子部品および無線通信システム
US6943720B2 (en) * 2002-11-28 2005-09-13 Sanyo Electric Co., Ltd. Current control method and application thereof
US6894565B1 (en) 2002-12-03 2005-05-17 Silicon Laboratories, Inc. Fast settling power amplifier regulator
US6897730B2 (en) * 2003-03-04 2005-05-24 Silicon Laboratories Inc. Method and apparatus for controlling the output power of a power amplifier
JP3839421B2 (ja) 2003-07-03 2006-11-01 松下電器産業株式会社 高周波増幅回路およびそれを用いた移動体通信端末
US7421254B2 (en) * 2003-10-23 2008-09-02 Broadcom Corporation High linearity, high efficiency power amplifier with DSP assisted linearity optimization
US7340229B2 (en) * 2004-08-20 2008-03-04 Matsushita Electric Industrial Co., Ltd. High frequency amplification circuit and mobile communication terminal using the same
US7340228B2 (en) * 2005-07-08 2008-03-04 Samsung Electronics Co., Ltd. Apparatus and method for high efficiency RF power amplification using drain bias adaptation
JP4892253B2 (ja) * 2006-02-28 2012-03-07 ルネサスエレクトロニクス株式会社 電子装置
JP5200853B2 (ja) * 2008-10-24 2013-06-05 株式会社村田製作所 高周波電力増幅用電子部品
JP5299093B2 (ja) 2009-05-29 2013-09-25 株式会社村田製作所 バイアス回路、ハイパワーアンプ及び携帯情報端末
US9118366B2 (en) * 2012-09-12 2015-08-25 Mediatek Singapore Pte. Ltd. Method and apparatus for calibrating an envelope tracking system
JP6502623B2 (ja) * 2014-06-10 2019-04-17 新日本無線株式会社 高周波増幅器
CN111106805B (zh) 2018-10-26 2023-06-13 株式会社村田制作所 功率放大模块
US20240039481A1 (en) * 2020-10-06 2024-02-01 Sumitomo Electric Device Innovations, Inc. Amplifier

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9105064D0 (en) 1991-03-11 1991-04-24 Philips Electronic Associated Power amplifier and transmitting apparatus including such a power amplifier
US5220290A (en) 1991-06-03 1993-06-15 Motorola, Inc. Power amplifier
JPH05300029A (ja) * 1992-04-21 1993-11-12 Kokusai Electric Co Ltd 自動送信電力制御回路の電力増幅器バイアス回路
JPH0794975A (ja) 1993-08-30 1995-04-07 Toshiba Corp 高周波ｈｉｃモジュール
US5455968A (en) * 1993-10-04 1995-10-03 Motorola, Inc. Variable power amplifier
JPH08307159A (ja) 1995-04-27 1996-11-22 Sony Corp 高周波増幅回路、送信装置、及び受信装置
GB2319918B (en) * 1996-12-02 2001-04-04 Nokia Mobile Phones Ltd Amplifier system
JP3105489B2 (ja) * 1998-04-16 2000-10-30 松下電器産業株式会社 増幅器
US6172567B1 (en) * 1998-08-31 2001-01-09 Hitachi, Ltd. Radio communication apparatus and radio frequency power amplifier
US6271727B1 (en) * 1999-08-06 2001-08-07 Rf Micro Devices, Inc. High isolation RF power amplifier with self-bias attenuator

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