SE0100528L - Automatisk förstärkningsreglering - Google Patents

Automatisk förstärkningsreglering

Info

Publication number: SE0100528L
Authority: SE; Sweden
Prior art keywords: gain control; signals; down converted; automatic gain; control signal
Prior art date: 2001-02-16

Application number

SE0100528A

Other languages

Unknown language ( )

English (en)

Other versions

SE0100528D0 (sv

SE521838C2 (sv

Inventor

Christian Nystroem

Per Konradsson

Ari Graesbeck

Original Assignee

Nat Semiconductor Corp

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.)

2001-02-16

Filing date

2001-02-16

Publication date

2002-08-17

2001-02-16 Application filed by Nat Semiconductor Corp filed Critical Nat Semiconductor Corp

2001-02-16 Priority to SE0100528A priority Critical patent/SE521838C2/sv

2001-02-16 Publication of SE0100528D0 publication Critical patent/SE0100528D0/sv

2002-02-13 Priority to EP02711602A priority patent/EP1360759A1/en

2002-02-13 Priority to PCT/SE2002/000237 priority patent/WO2002067421A1/en

2002-02-13 Priority to US10/250,473 priority patent/US20040137868A1/en

2002-02-15 Priority to US10/076,992 priority patent/US7082291B2/en

2002-08-17 Publication of SE0100528L publication Critical patent/SE0100528L/sv

2003-12-09 Publication of SE521838C2 publication Critical patent/SE521838C2/sv

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/001—Digital control of analog signals

Landscapes

Control Of Amplification And Gain Control (AREA)
Circuits Of Receivers In General (AREA)

SE0100528A 2001-02-16 2001-02-16 Metod och anordning för automatisk förstärkningsreglering SE521838C2 (sv)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
SE0100528A SE521838C2 (sv)	2001-02-16	2001-02-16	Metod och anordning för automatisk förstärkningsreglering
EP02711602A EP1360759A1 (en)	2001-02-16	2002-02-13	Automatic gain control
PCT/SE2002/000237 WO2002067421A1 (en)	2001-02-16	2002-02-13	Automatic gain control
US10/250,473 US20040137868A1 (en)	2001-02-16	2002-02-13	Automatic gain control
US10/076,992 US7082291B2 (en)	2001-02-16	2002-02-15	Automatic gain control

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE0100528A SE521838C2 (sv)	2001-02-16	2001-02-16	Metod och anordning för automatisk förstärkningsreglering

Publications (3)

Publication Number	Publication Date
SE0100528D0 SE0100528D0 (sv)	2001-02-16
SE0100528L true SE0100528L (sv)	2002-08-17
SE521838C2 SE521838C2 (sv)	2003-12-09

Family

ID=20283019

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE0100528A SE521838C2 (sv)	2001-02-16	2001-02-16	Metod och anordning för automatisk förstärkningsreglering

Country Status (4)

Country	Link
US (2)	US20040137868A1 (sv)
EP (1)	EP1360759A1 (sv)
SE (1)	SE521838C2 (sv)
WO (1)	WO2002067421A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE60123082T2 (de) *	2001-11-21	2007-03-29	Sony Deutschland Gmbh	Digitale automatische Verstärkungsregelung
US7031409B2 (en) *	2002-08-23	2006-04-18	Samsung Electronics Co., Ltd.	Fully digital AGC circuit with wide dynamic range and method of operation
TWI240483B (en) *	2004-05-31	2005-09-21	Ind Tech Res Inst	Programmable auto signal amplitude control circuit
US7596355B2 (en) *	2004-11-29	2009-09-29	Intel Corporation	System and method capable of closed loop MIMO calibration
US20090324223A1 (en) *	2008-06-30	2009-12-31	Xiang Liu	System, method and apparatus for channel estimation with dual polarization training symbols for coherent optical OFDM
EP2750130B1 (en) *	2012-12-31	2015-11-25	Nxp B.V.	Signal processing for a frequency modulation receiver
TWI640159B (zh) *	2014-01-15	2018-11-01	達運光電股份有限公司	RF signal automatic gain control method
CN104217728A (zh) *	2014-09-09	2014-12-17	联想(北京)有限公司	一种音频处理方法及电子设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3611383A (en) *	1969-09-08	1971-10-05	Guidance Technology Inc	Instantaneous predictive automatic gain control circuit useful in loran navigation
GB2193405A (en) *	1986-08-01	1988-02-03	Philips Electronic Associated	Demodulating an angle-modulated signal
JP2773524B2 (ja) *	1992-02-29	1998-07-09	日本電気株式会社	ディジタル移動無線受信機
US5550869A (en) *	1992-12-30	1996-08-27	Comstream Corporation	Demodulator for consumer uses
ZA95605B (en) *	1994-04-28	1995-12-20	Qualcomm Inc	Method and apparatus for automatic gain control and dc offset cancellation in quadrature receiver
US5499392A (en) *	1994-07-19	1996-03-12	Matsushita Communication Industrial Corporation Of America	Filter having a variable response time for filtering an input signal
JP3689986B2 (ja) *	1996-06-28	2005-08-31	ソニー株式会社	デジタル衛星放送受信機及びそのアンテナレベル表示方法
US5930693A (en) *	1997-02-03	1999-07-27	Ford Motor Company	Radio receiver with underpass detector
JP3329264B2 (ja) *	1998-04-06	2002-09-30	日本電気株式会社	Ａｇｃ回路
JP2000091864A (ja) *	1998-09-16	2000-03-31	Matsushita Electric Ind Co Ltd	自動利得制御回路およびその回路を備えた受信装置、受信装置における自動利得制御方法、並びに、記録媒体
EP1006666B1 (en) *	1998-11-30	2005-10-26	Siemens Aktiengesellschaft	Method for noise reduction in the reception of RF FM signals
EP1062781A1 (en) *	1998-12-22	2000-12-27	Koninklijke Philips Electronics N.V.	Quadrature receiver, communication system, signal processor, method of calculating direct current offset, and method of operating a quadrature receiver
US6700921B1 (en) *	1999-01-07	2004-03-02	Matsushita Electric Industrial Co., Ltd.	Spread-spectrum communication apparatus
JP4066446B2 (ja) *	1999-05-11	2008-03-26	ソニー株式会社	受信装置および方法
US6369857B1 (en) *	1999-05-13	2002-04-09	Sarnoff Corporation	Receiver for analog and digital television signals
US6442380B1 (en) *	1999-12-22	2002-08-27	U.S. Philips Corporation	Automatic gain control in a zero intermediate frequency radio device
US6459889B1 (en) *	2000-02-29	2002-10-01	Motorola, Inc.	DC offset correction loop for radio receiver

2001
- 2001-02-16 SE SE0100528A patent/SE521838C2/sv not_active IP Right Cessation
2002
- 2002-02-13 US US10/250,473 patent/US20040137868A1/en not_active Abandoned
- 2002-02-13 WO PCT/SE2002/000237 patent/WO2002067421A1/en not_active Ceased
- 2002-02-13 EP EP02711602A patent/EP1360759A1/en not_active Withdrawn
- 2002-02-15 US US10/076,992 patent/US7082291B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
WO2002067421A1 (en)	2002-08-29
US7082291B2 (en)	2006-07-25
US20040137868A1 (en)	2004-07-15
SE0100528D0 (sv)	2001-02-16
US20030148745A1 (en)	2003-08-07
SE521838C2 (sv)	2003-12-09
EP1360759A1 (en)	2003-11-12

Similar Documents

Publication	Publication Date	Title
WO2002075920A3 (en)	2003-03-27	Segmented power amplifier and method of control
DE60321898D1 (de)	2008-08-14	Verstärkungsregelung für ein kommunikationsgerät
ATE463076T1 (de)	2010-04-15	Leistungsverstärker
DE69712801D1 (de)	2002-06-27	Dynamische automatische verstärkungssteuerung in einem hörhilfegerät
WO2004071108A3 (en)	2005-01-13	Apparatus, and an associated method, for increasing receiver sensitivity of a direct conversion receiver
EP0944190A3 (en)	2005-01-05	Gain and signal level adjustments of cascaded optical amplifiers
DE60201593D1 (de)	2004-11-18	Automatische optimierung der linearität für einen hf-verstärker mit hüllkurvenrückopplung
EP1215527A4 (en)	2005-12-07	LIGHT AMPLIFIER USING THE RAMANIUM GAIN AND ASSOCIATED CONTROL METHOD
ATE510351T1 (de)	2011-06-15	Homodynempfänger
WO2002082633A3 (en)	2004-02-12	System and method for current-mode amplitude modulation
SE9802498D0 (sv)	1998-07-10	Arrangement and method relating to radio communication
ATE337629T1 (de)	2006-09-15	Aktives intelligentes antennengruppensystem und zugehöriges herstellungsverfahren
ATE303671T1 (de)	2005-09-15	Schaltung zur automatischen verstärkungsregelung
EP1370012A3 (en)	2005-08-10	Diversity radio signal receiving apparatus and method
GB9926886D0 (en)	2000-01-12	Linerisation of an amplifier
SE0100528D0 (sv)	2001-02-16	Automatic gain control
WO2003075452A3 (en)	2004-04-29	Method of adjusting gain and current consumption of a power amplifier circuit while maintaining linearity
GB2368737B (en)	2004-11-10	Method and apparatus for controlling an amplifier
WO2003014775A3 (en)	2004-03-11	Optical amplifier having automatic gain control
TW200640156A (en)	2006-11-16	System for dynamic control of automatic gain control take-over-point and method of operation
ATE329420T1 (de)	2006-06-15	Verfahren, vorrichtung und system zur regelung der auswirkungen von leistungstransienten in optischen übertragungssystemen
WO2001063792A3 (en)	2002-02-21	Apparatus for linear transmitter with improved loop gain stabilization
FI20020990A7 (sv)	2003-11-28	Förfarande för reglering av signaleffekt i en sändare i ett radiosystem och en sändare i ett radiosystem
ATE451751T1 (de)	2009-12-15	Einrichtung und verfahren zur verstärkung von funkkommunikationssignalen
WO2003063345A3 (en)	2004-04-29	Dual gain amplification low noise amplifier

Legal Events

Date	Code	Title	Description
2017-10-03	NUG	Patent has lapsed