IT1305642B1 - Amplificatore rf a basso rumore a frequenza e guadagno programmabile - Google Patents

Amplificatore rf a basso rumore a frequenza e guadagno programmabile

Info

Publication number
IT1305642B1
IT1305642B1 IT1998VA000013A ITVA980013A IT1305642B1 IT 1305642 B1 IT1305642 B1 IT 1305642B1 IT 1998VA000013 A IT1998VA000013 A IT 1998VA000013A IT VA980013 A ITVA980013 A IT VA980013A IT 1305642 B1 IT1305642 B1 IT 1305642B1
Authority
IT
Italy
Prior art keywords
amplifier
noise
frequency
low
programmable gain
Prior art date
Application number
IT1998VA000013A
Other languages
English (en)
Inventor
Giuseppe Palmisano
Salvatore Pannisi
Original Assignee
St Microelectronics Srl
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT1998VA000013A priority Critical patent/IT1305642B1/it
Publication of ITVA980013A0 publication Critical patent/ITVA980013A0/it
Priority to US09/338,400 priority patent/US6181206B1/en
Publication of ITVA980013A1 publication Critical patent/ITVA980013A1/it
Application granted granted Critical
Publication of IT1305642B1 publication Critical patent/IT1305642B1/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
IT1998VA000013A 1998-06-23 1998-06-23 Amplificatore rf a basso rumore a frequenza e guadagno programmabile IT1305642B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT1998VA000013A IT1305642B1 (it) 1998-06-23 1998-06-23 Amplificatore rf a basso rumore a frequenza e guadagno programmabile
US09/338,400 US6181206B1 (en) 1998-06-23 1999-06-22 Low noise RF amplifier with programmable gain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998VA000013A IT1305642B1 (it) 1998-06-23 1998-06-23 Amplificatore rf a basso rumore a frequenza e guadagno programmabile

Publications (3)

Publication Number Publication Date
ITVA980013A0 ITVA980013A0 (it) 1998-06-23
ITVA980013A1 ITVA980013A1 (it) 1999-12-23
IT1305642B1 true IT1305642B1 (it) 2001-05-15

Family

ID=11423476

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998VA000013A IT1305642B1 (it) 1998-06-23 1998-06-23 Amplificatore rf a basso rumore a frequenza e guadagno programmabile

Country Status (2)

Country Link
US (1) US6181206B1 (it)
IT (1) IT1305642B1 (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6388526B1 (en) * 2000-07-06 2002-05-14 Lucent Technologies Inc. Methods and apparatus for high performance reception of radio frequency communication signals
JP2002043875A (ja) * 2000-07-24 2002-02-08 Nec Corp 可変利得増幅器及びそれを備えた電子機器
US6693492B2 (en) 2001-05-18 2004-02-17 International Business Machines Corporation Variable gain low-noise amplifier and method
US6842075B2 (en) * 2001-06-06 2005-01-11 Anadigics, Inc. Gain block with stable internal bias from low-voltage power supply
US6753734B2 (en) 2001-06-06 2004-06-22 Anadigics, Inc. Multi-mode amplifier bias circuit
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
WO2003063345A2 (en) * 2002-01-18 2003-07-31 Microtune (Texas), L.P. Dual gain amplification low noise amplifier
DE10231181A1 (de) * 2002-07-10 2004-01-29 Infineon Technologies Ag Verstärkerschaltung mit einstellbarer Verstärkung und Sendeanordnung mit der Verstärkerschaltung
US7245187B2 (en) * 2002-07-24 2007-07-17 Sirific Wireless Corporation Multi-standard amplifier
DE102005020319B4 (de) * 2005-05-02 2010-06-17 Infineon Technologies Ag Verstärkeranordnung mit einem umschaltbaren Verstärkungsfaktor und Verfahren zum Verstärken eines zu verstärkenden Signals mit einem umschaltbaren Verstärkungsfaktor
US8346198B2 (en) * 2005-06-30 2013-01-01 Silicon Laboratories Inc. Low noise amplifier for a radio receiver
US7355476B2 (en) * 2005-06-30 2008-04-08 Silicon Laboratories Inc. Input stage for an amplifier
JP4354465B2 (ja) * 2006-03-24 2009-10-28 シャープ株式会社 可変利得増幅器及びこの可変利得増幅器を備えた通信装置
TWI325221B (en) * 2006-04-04 2010-05-21 Realtek Semiconductor Corp Low noise amplifier and low noise amplifying method of dynamically adjusting a bias voltage when switching gain modes to improve linearity
TWI313963B (en) * 2006-04-12 2009-08-21 Silicon Touch Tech Inc Chain-chopping current mirror
US7560989B2 (en) * 2007-05-08 2009-07-14 Em Microelectronic-Marin S.A. Power amplifier with controlled output power
US20100125580A1 (en) * 2008-11-04 2010-05-20 Westen Peter T Automatic buddy management
US8463215B2 (en) 2009-12-29 2013-06-11 Silicon Laboratories Inc. Integrating components in a radio tuner integrated circuit (IC) for a tracking filter
US8254862B2 (en) 2009-12-29 2012-08-28 Silicon Laboratories Inc. Configurable radio front end
US8818309B2 (en) 2011-03-28 2014-08-26 Silicon Laboratories Inc. Providing multiple inductors for a radio tuner
CN103675375B (zh) * 2013-12-31 2016-08-24 上海交通大学 电感放电型高陡度冲击电流发生器
US9264080B2 (en) 2014-01-31 2016-02-16 Silicon Laboratories Inc. Reducing second order distortion in an amplifier
US12040757B2 (en) 2018-10-03 2024-07-16 Richwave Technology Corp. Amplifier circuit
TWI672903B (zh) 2018-10-03 2019-09-21 立積電子股份有限公司 放大器電路
CN116131777B (zh) * 2023-04-04 2023-08-04 安徽矽磊电子科技有限公司 一种高动态范围的可变增益放大器电路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2714237B1 (fr) * 1993-12-17 1996-01-26 Thomson Csf Semiconducteurs Amplificateur à gain variable.
US5767662A (en) * 1996-06-21 1998-06-16 Motorola, Inc. Amplifier having single-ended input and differential output and method for amplifying a signal
US5977828A (en) * 1997-12-12 1999-11-02 Nortel Networks Corporation Multiple-tail transconductance switchable gain amplifer

Also Published As

Publication number Publication date
ITVA980013A1 (it) 1999-12-23
US6181206B1 (en) 2001-01-30
ITVA980013A0 (it) 1998-06-23

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