FI973200A - Suodatin, jossa on myötäkytkentäinen AGC - Google Patents

Suodatin, jossa on myötäkytkentäinen AGC Download PDF

Info

Publication number: FI973200A
Authority: FI; Finland
Prior art keywords: feed; filter; forward agc; agc
Prior art date: 1995-02-03

Application number

FI973200A

Other languages

English (en)

Swedish (sv)

Other versions

FI973200A0 (fi

Inventor

Thomas Oestman

Magnus Gustafsson

Anders Jaerleholm

Original Assignee

Ericsson Telefon Ab L M

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.)

1995-02-03

Filing date

1997-08-01

Publication date

1997-10-03

1997-08-01 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1997-08-01 Publication of FI973200A0 publication Critical patent/FI973200A0/fi

1997-10-03 Publication of FI973200A publication Critical patent/FI973200A/fi

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- 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
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S73/00—Measuring and testing
- Y10S73/90—Automatic gain control

FI973200A 1995-02-03 1997-08-01 Suodatin, jossa on myötäkytkentäinen AGC FI973200A (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/383,589 US5572452A (en)	1995-02-03	1995-02-03	Filter with feed-forward AGC
PCT/SE1996/000102 WO1996024192A1 (en)	1995-02-03	1996-01-30	Filter with feed-forward agc

Publications (2)

Publication Number	Publication Date
FI973200A0 FI973200A0 (fi)	1997-08-01
FI973200A true FI973200A (fi)	1997-10-03

Family

ID=23513820

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI973200A FI973200A (fi)	1995-02-03	1997-08-01	Suodatin, jossa on myötäkytkentäinen AGC

Country Status (11)

Country	Link
US (1)	US5572452A (fi)
EP (1)	EP0807332B1 (fi)
KR (1)	KR19980701910A (fi)
CN (1)	CN1071519C (fi)
AU (1)	AU704387B2 (fi)
BR (1)	BR9607496A (fi)
CA (1)	CA2211094A1 (fi)
DE (1)	DE69620744T2 (fi)
FI (1)	FI973200A (fi)
NZ (1)	NZ301398A (fi)
WO (1)	WO1996024192A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7233624B2 (en) *	2002-06-11	2007-06-19	Interdigital Technology Corporation	Method and system for all digital gain control
US7792228B2 (en) *	2004-03-15	2010-09-07	Samsung Electronics Co., Ltd.	Apparatus and method for digital down-conversion in a multi-mode wireless terminal
KR100782776B1 (ko) *	2006-11-03	2007-12-05	삼성전기주식회사	멀티 모드 쿼드러처 디지털 다운 컨버터 및 프론트-엔드모듈
US8760538B2 (en)	2011-01-21	2014-06-24	Exelis, Inc.	Adaptive gain control image processing system and method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4021739A (en) *	1976-03-19	1977-05-03	Raytheon Company	Distress signal protection system
NL190093C (nl) *	1979-12-17	1993-10-18	Victor Company Of Japan	Comprimeer- en expandeerstelsel.
US4439864A (en) *	1980-04-03	1984-03-27	Codex Corporation	Modem circuitry
US4710772A (en) *	1985-12-05	1987-12-01	Raytheon Company	Log magnitude pulse interference detection for a radar system
US4680588A (en) *	1985-12-05	1987-07-14	Raytheon Company	Radar system with incremental automatic gain control
EP0239293A3 (en) *	1986-03-24	1988-12-14	Gpt Limited	Data transmission systems
US4801939A (en) *	1987-09-04	1989-01-31	Unisys Corporation	High-speed data compressor/decompressor for synthetic aperture radar
FR2639497B1 (fr) *	1988-11-21	1991-02-15	France Etat	Demodulateur pour transmission numerique comportant un dispositif de correction automatique des defauts
GB2233516B (en) *	1989-06-23	1994-01-05	Orbitel Mobile Communications	An automatic gain control system
GB2243733A (en) *	1990-05-01	1991-11-06	Orbitel Mobile Communications	Gain control based on average amplitude of i/p signal
DE4191921T (fi) *	1990-08-24	1992-08-27
JP2671595B2 (ja) *	1990-10-25	1997-10-29	日本電気株式会社	復調装置
US5291525A (en) *	1992-04-06	1994-03-01	Motorola, Inc.	Symmetrically balanced phase and amplitude base band processor for a quadrature receiver
US5351016A (en) *	1993-05-28	1994-09-27	Ericsson Ge Mobile Communications Inc.	Adaptively self-correcting modulation system and method
US5422909A (en) *	1993-11-30	1995-06-06	Motorola, Inc.	Method and apparatus for multi-phase component downconversion

1995
- 1995-02-03 US US08/383,589 patent/US5572452A/en not_active Expired - Fee Related
1996
- 1996-01-30 DE DE69620744T patent/DE69620744T2/de not_active Expired - Fee Related
- 1996-01-30 EP EP96902544A patent/EP0807332B1/en not_active Expired - Lifetime
- 1996-01-30 CA CA002211094A patent/CA2211094A1/en not_active Abandoned
- 1996-01-30 KR KR1019970705307A patent/KR19980701910A/ko not_active Application Discontinuation
- 1996-01-30 CN CN96192750A patent/CN1071519C/zh not_active Expired - Fee Related
- 1996-01-30 AU AU46811/96A patent/AU704387B2/en not_active Ceased
- 1996-01-30 WO PCT/SE1996/000102 patent/WO1996024192A1/en not_active Application Discontinuation
- 1996-01-30 BR BR9607496A patent/BR9607496A/pt unknown
- 1996-02-14 NZ NZ301398A patent/NZ301398A/en unknown
1997
- 1997-08-01 FI FI973200A patent/FI973200A/fi unknown

Also Published As

Publication number	Publication date
MX9705769A (es)	1997-10-31
NZ301398A (en)	1998-05-27
FI973200A0 (fi)	1997-08-01
CN1179242A (zh)	1998-04-15
BR9607496A (pt)	1997-12-23
AU704387B2 (en)	1999-04-22
EP0807332A1 (en)	1997-11-19
WO1996024192A1 (en)	1996-08-08
DE69620744D1 (de)	2002-05-23
CN1071519C (zh)	2001-09-19
AU4681196A (en)	1996-08-21
KR19980701910A (ko)	1998-06-25
US5572452A (en)	1996-11-05
DE69620744T2 (de)	2002-11-21
CA2211094A1 (en)	1996-08-08
EP0807332B1 (en)	2002-04-17

Publication	Publication Date	Title
FI951352L (fi)	1996-09-23	Portaittain säädettävä suodatin
DE69513072D1 (de)	1999-12-09	Tiefpassfilter
DE59504889D1 (de)	1999-03-04	Filter
FI940388A0 (fi)	1994-01-26	Säädettävä suodatin
FI98872B (fi)	1997-05-15	Parannettu portaittain säädettävä suodatin
DE69622622D1 (de)	2002-09-05	Filter
FI98990B (fi)	1997-06-13	Suodatin
DE69326164D1 (de)	1999-09-30	Ostomiefilter
KR950012722U (ko)	1995-05-17	노이즈 필터
FR2731917B1 (fr)	1997-08-01	Elements filtrants
FI101201B1 (fi)	1998-05-15	Suodatin
BR9504622A (pt)	1996-10-08	Filtro
DE69524827D1 (de)	2002-02-07	Verbesserungen an Filtern
DE19680345D2 (de)	1998-04-02	Filteranordnung
FI950442A0 (fi)	1995-02-01	Suodatinväline
FI973200A (fi)	1997-10-03	Suodatin, jossa on myötäkytkentäinen AGC
DE59602832D1 (de)	1999-09-23	Filteranordnung
FI971091L (fi)	1997-03-14	Suodatin
FI955385A0 (fi)	1995-11-08	Suodatin
KR970004362U (ko)	1997-02-19	여과기용 필터
FI2256U1 (fi)	1996-01-11	Suodatin
SE9501699D0 (sv)	1995-05-08	Filter
BR7501015U (pt)	1997-09-09	Filtroplast
FI953073A0 (fi)	1995-06-21	Filter foer avrinningsvatten
LV11282A (lv)	1996-06-20	Pasattires filtrs