JP2001127701A5 - - Google Patents

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Publication number
JP2001127701A5
JP2001127701A5 JP1999306266A JP30626699A JP2001127701A5 JP 2001127701 A5 JP2001127701 A5 JP 2001127701A5 JP 1999306266 A JP1999306266 A JP 1999306266A JP 30626699 A JP30626699 A JP 30626699A JP 2001127701 A5 JP2001127701 A5 JP 2001127701A5
Authority
JP
Japan
Prior art keywords
input
current
amplifier
idling current
circuit
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.)
Pending
Application number
JP1999306266A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001127701A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP30626699A priority Critical patent/JP2001127701A/ja
Priority claimed from JP30626699A external-priority patent/JP2001127701A/ja
Priority to US09/692,182 priority patent/US6771128B1/en
Publication of JP2001127701A publication Critical patent/JP2001127701A/ja
Priority to US10/878,308 priority patent/US6958656B2/en
Publication of JP2001127701A5 publication Critical patent/JP2001127701A5/ja
Priority to US11/247,185 priority patent/US7078975B2/en
Pending legal-status Critical Current

Links

JP30626699A 1999-10-28 1999-10-28 電力増幅器モジュール Pending JP2001127701A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP30626699A JP2001127701A (ja) 1999-10-28 1999-10-28 電力増幅器モジュール
US09/692,182 US6771128B1 (en) 1999-10-28 2000-10-20 Power amplifier module
US10/878,308 US6958656B2 (en) 1999-10-28 2004-06-29 Power amplifier module
US11/247,185 US7078975B2 (en) 1999-10-28 2005-10-12 Power amplifier module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30626699A JP2001127701A (ja) 1999-10-28 1999-10-28 電力増幅器モジュール

Publications (2)

Publication Number Publication Date
JP2001127701A JP2001127701A (ja) 2001-05-11
JP2001127701A5 true JP2001127701A5 (enExample) 2004-10-14

Family

ID=17955022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30626699A Pending JP2001127701A (ja) 1999-10-28 1999-10-28 電力増幅器モジュール

Country Status (2)

Country Link
US (3) US6771128B1 (enExample)
JP (1) JP2001127701A (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001127701A (ja) * 1999-10-28 2001-05-11 Hitachi Ltd 電力増幅器モジュール
US7276965B1 (en) 2001-03-13 2007-10-02 Marvell International Ltd. Nested transimpedance amplifier
US7605649B2 (en) * 2001-03-13 2009-10-20 Marvell World Trade Ltd. Nested transimpedance amplifier
US7551024B2 (en) * 2001-03-13 2009-06-23 Marvell World Trade Ltd. Nested transimpedance amplifier
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
JP2003037454A (ja) * 2001-07-23 2003-02-07 Hitachi Ltd 高周波電力増幅回路
JP3942479B2 (ja) 2002-04-26 2007-07-11 株式会社ルネサステクノロジ 高周波電力増幅モジュール
US7289775B1 (en) * 2003-03-06 2007-10-30 Rf Micro Devices, Inc. Method for transmit power control
US7558014B1 (en) 2004-06-24 2009-07-07 Marvell International Ltd. Programmable high pass amplifier for perpendicular recording systems
DE102004031603B4 (de) * 2004-06-30 2008-04-17 Eads Deutschland Gmbh Verfahren zur Formung von Signalspektren und Schaltung zur Durchführung des Verfahrens
US7518447B1 (en) * 2005-01-18 2009-04-14 Marvell International Ltd. Transimpedance amplifier
US7262657B2 (en) * 2005-03-21 2007-08-28 Skyworks Solutions, Inc. Bias control for reducing amplifier power consumption and maintaining linearity
US7199658B2 (en) * 2005-05-18 2007-04-03 International Business Machines Corporation Circuits and methods for implementing power amplifiers for millimeter wave applications
US7692417B2 (en) * 2005-09-19 2010-04-06 Skyworks Solutions, Inc. Switched mode power converter
ITPD20050271A1 (it) * 2005-09-21 2007-03-22 Alpina Raggi Spa Metodo per la fabbricazione di una ruota a raggi e ruota ottenuta con tale metodo
US7940833B2 (en) * 2006-06-21 2011-05-10 Telefonaktiebolaget Lm Ericsson (Publ) Transmitter with intelligent preconditioning of amplifier signal
US7471154B2 (en) * 2006-08-08 2008-12-30 Skyworks Solutions, Inc. Bias circuit for maintaining high linearity at cutback power conditions
US7345526B2 (en) * 2006-08-16 2008-03-18 Mediatek Inc. Linear-in-decibel current generators
US7446612B2 (en) * 2006-09-08 2008-11-04 Skyworks Solutions, Inc. Amplifier feedback and bias configuration
US7696826B2 (en) * 2006-12-04 2010-04-13 Skyworks Solutions, Inc. Temperature compensation of collector-voltage control RF amplifiers
US7729674B2 (en) * 2007-01-09 2010-06-01 Skyworks Solutions, Inc. Multiband or multimode receiver with shared bias circuit
TWI770969B (zh) * 2021-04-28 2022-07-11 立積電子股份有限公司 放大器偏壓補償電路

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5410275A (en) * 1993-12-13 1995-04-25 Motorola Inc. Amplifier circuit suitable for use in a radiotelephone
JP3139734B2 (ja) * 1995-11-07 2001-03-05 日本電気株式会社 可変利得増幅器
JP3479404B2 (ja) * 1996-03-29 2003-12-15 アルプス電気株式会社 多段可変利得増幅回路
JP3479408B2 (ja) 1996-04-23 2003-12-15 アルプス電気株式会社 Ａｇｃ電圧補正回路
JPH1028023A (ja) 1996-07-11 1998-01-27 Fujitsu Ten Ltd 利得可変増幅装置
JP3327783B2 (ja) * 1996-08-30 2002-09-24 シャープ株式会社 トランジスタ電力増幅器
US6084471A (en) * 1997-12-19 2000-07-04 Nokia Mobile Phones Soft-limiting control circuit for variable gain amplifiers
JP2001127701A (ja) * 1999-10-28 2001-05-11 Hitachi Ltd 電力増幅器モジュール
JP2003037454A (ja) * 2001-07-23 2003-02-07 Hitachi Ltd 高周波電力増幅回路

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