JP2001509345A5 - - Google Patents

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Publication number
JP2001509345A5
JP2001509345A5 JP1998531974A JP53197498A JP2001509345A5 JP 2001509345 A5 JP2001509345 A5 JP 2001509345A5 JP 1998531974 A JP1998531974 A JP 1998531974A JP 53197498 A JP53197498 A JP 53197498A JP 2001509345 A5 JP2001509345 A5 JP 2001509345A5
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JP
Japan
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JP1998531974A
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English (en)
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JP2001509345A (ja
JP4135988B2 (ja
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Priority claimed from US08/789,108 external-priority patent/US5880631A/en
Application filed filed Critical
Priority claimed from PCT/US1997/023657 external-priority patent/WO1998033272A1/en
Publication of JP2001509345A publication Critical patent/JP2001509345A/ja
Publication of JP2001509345A5 publication Critical patent/JP2001509345A5/ja
Application granted granted Critical
Publication of JP4135988B2 publication Critical patent/JP4135988B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

Figure 2001509345
Figure 2001509345
Figure 2001509345
Figure 2001509345
Figure 2001509345
Figure 2001509345
Figure 2001509345
JP53197498A 1997-01-27 1997-12-19 高ダイナミックレンジ可変利得増幅器 Expired - Fee Related JP4135988B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/789,108 US5880631A (en) 1996-02-28 1997-01-27 High dynamic range variable gain amplifier
US789,108 1997-01-27
PCT/US1997/023657 WO1998033272A1 (en) 1997-01-27 1997-12-19 High dynamic range variable gain amplifier

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2007212947A Division JP2008005538A (ja) 1997-01-27 2007-08-17 高ダイナミックレンジ可変利得増幅器
JP2008069493A Division JP2008182755A (ja) 1997-01-27 2008-03-18 高ダイナミックレンジ可変利得増幅器

Publications (3)

Publication Number Publication Date
JP2001509345A JP2001509345A (ja) 2001-07-10
JP2001509345A5 true JP2001509345A5 (ja) 2005-09-08
JP4135988B2 JP4135988B2 (ja) 2008-08-20

Family

ID=25146617

Family Applications (4)

Application Number Title Priority Date Filing Date
JP53197498A Expired - Fee Related JP4135988B2 (ja) 1997-01-27 1997-12-19 高ダイナミックレンジ可変利得増幅器
JP2007212947A Withdrawn JP2008005538A (ja) 1997-01-27 2007-08-17 高ダイナミックレンジ可変利得増幅器
JP2008069493A Pending JP2008182755A (ja) 1997-01-27 2008-03-18 高ダイナミックレンジ可変利得増幅器
JP2009251325A Pending JP2010051011A (ja) 1997-01-27 2009-10-30 高ダイナミックレンジ可変利得増幅器

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2007212947A Withdrawn JP2008005538A (ja) 1997-01-27 2007-08-17 高ダイナミックレンジ可変利得増幅器
JP2008069493A Pending JP2008182755A (ja) 1997-01-27 2008-03-18 高ダイナミックレンジ可変利得増幅器
JP2009251325A Pending JP2010051011A (ja) 1997-01-27 2009-10-30 高ダイナミックレンジ可変利得増幅器

Country Status (9)

Country Link
JP (4) JP4135988B2 (ja)
KR (2) KR100572187B1 (ja)
CN (1) CN1124680C (ja)
AU (1) AU732076B2 (ja)
BR (1) BR9714291A (ja)
CA (1) CA2274529C (ja)
HK (1) HK1023861A1 (ja)
RU (1) RU2209504C2 (ja)
WO (1) WO1998033272A1 (ja)

Families Citing this family (18)

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Publication number Priority date Publication date Assignee Title
GB2357913A (en) * 1999-12-24 2001-07-04 Ericsson Telefon Ab L M Conditioning a gain control signal so that an output is dB linear
CN1741375B (zh) * 2004-08-26 2010-10-27 瑞昱半导体股份有限公司 可动态调整供给电压的放大电路
ATE460772T1 (de) * 2005-04-19 2010-03-15 Alcatel Lucent Analog-multiplizierer
US7397306B2 (en) * 2005-11-02 2008-07-08 Marvell World Trade Ltd. High-bandwidth high-gain amplifier
WO2007060625A1 (en) 2005-11-23 2007-05-31 Nxp B.V. A monotonic variable gain amplifier and an automatic gain control circuit
CN101350605B (zh) * 2008-09-12 2011-09-28 东南大学 带有最小增益控制的改进型双极型可变增益放大器
US7944311B1 (en) * 2009-12-17 2011-05-17 Samsung Electro-Mechanics Company, Ltd. Feedback biasing for cascode amplifiers
EP2472723B1 (en) 2011-01-04 2015-12-16 ams AG Amplifier with non-linear current mirror
CN103051298B (zh) * 2011-10-17 2016-07-06 中国科学院微电子研究所 可编程增益放大电路和可编程增益放大器
US9071136B2 (en) * 2012-03-30 2015-06-30 Qualcomm Incorporated System and method for suppression of peaking in an external LC filter of a buck regulator
RU2534972C1 (ru) * 2013-04-12 2014-12-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ФГБОУ ВПО "ЮРГУЭС") Широкополосный неинвертирующий усилитель с малым уровнем нелинейных искажений и шумов
RU2519348C1 (ru) * 2013-05-14 2014-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ФГБОУ ВПО "ЮРГУЭС") Управляемый усилитель и смеситель аналоговых сигналов на базе дифференциального каскада дарлингтона
CN103647532A (zh) * 2013-11-26 2014-03-19 苏州贝克微电子有限公司 一种低电压，折叠式电流信号调制器
CN105353295A (zh) * 2015-12-01 2016-02-24 无锡比迅科技有限公司 一种运放增益测量电路
RU2614345C1 (ru) * 2015-12-21 2017-03-24 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Поволжский государственный технологический университет" Способ расширения динамического диапазона в радиотехнических системах
US9735738B2 (en) * 2016-01-06 2017-08-15 Analog Devices Global Low-voltage low-power variable gain amplifier
CN110289822A (zh) * 2019-06-27 2019-09-27 电子科技大学 一种宽频带大动态自动增益电路
RU2771479C1 (ru) * 2021-05-12 2022-05-04 Общество с ограниченной ответственностью "ТРИУМФ АУДИО" Симметричный усилитель с обратной связью

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2937316B2 (ja) * 1987-08-28 1999-08-23 株式会社東芝 Ｆｍ変調器
JPH077891B2 (ja) * 1988-01-09 1995-01-30 ローム株式会社 電子ボリューム回路
JPH0281505A (ja) * 1988-09-19 1990-03-22 Hitachi Ltd 可変利得増幅器
US5157350A (en) * 1991-10-31 1992-10-20 Harvey Rubens Analog multipliers
JPH05218764A (ja) * 1992-02-03 1993-08-27 Hitachi Ltd 電子ボリューム
EP0587965B1 (en) * 1992-09-16 1999-08-04 STMicroelectronics S.r.l. Differential transconductance stage, dynamically controlled by the input signal's amplitude
EP0632583B1 (en) * 1993-06-30 1997-09-03 STMicroelectronics S.r.l. Variable gain amplifier
US5469115A (en) * 1994-04-28 1995-11-21 Qualcomm Incorporated Method and apparatus for automatic gain control in a digital receiver
JPH08130428A (ja) * 1994-10-28 1996-05-21 Sony Corp 可変利得増幅器

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