FI916141A0 - Digital automatisk foerstaerkningsreglering. - Google Patents

Digital automatisk foerstaerkningsreglering.

Info

Publication number: FI916141A0
Authority: FI; Finland
Prior art keywords: foerstaerkningsreglering; automatisk; digital; digital automatisk; automatisk foerstaerkningsreglering
Prior art date: 1990-04-27

Application number

FI916141A

Other languages

English (en)

Other versions

FI107089B (fi

Inventor

John W Arens

David E Borth

James F Kepler

Original Assignee

Motorola Inc

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.)

1990-04-27

Filing date

1991-12-27

Publication date

1991-12-27

1991-12-27 Application filed by Motorola Inc filed Critical Motorola Inc

1991-12-27 Publication of FI916141A0 publication Critical patent/FI916141A0/fi

2001-05-31 Application granted granted Critical

2001-05-31 Publication of FI107089B publication Critical patent/FI107089B/fi

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/52—Transmission power control [TPC] using AGC [Automatic Gain Control] circuits or 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
- 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
- H03G3/3078—Circuits generating control signals for digitally modulated signals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Control Of Amplification And Gain Control (AREA)
Circuits Of Receivers In General (AREA)

FI916141A 1990-04-27 1991-12-27 Digitaalinen automaattinen vahvistuksen säätö FI107089B (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US51590090A	1990-04-27	1990-04-27
US51590090		1990-04-27
PCT/US1991/002409 WO1991017606A1 (en)	1990-04-27	1991-04-09	Digital automatic gain control
US9102409		1991-04-09

Publications (2)

Publication Number	Publication Date
FI916141A0 true FI916141A0 (fi)	1991-12-27
FI107089B FI107089B (fi)	2001-05-31

Family

ID=24053240

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI916141A FI107089B (fi)	1990-04-27	1991-12-27	Digitaalinen automaattinen vahvistuksen säätö

Country Status (8)

Country	Link
EP (1)	EP0484476A4 (fi)
JP (1)	JP2586214B2 (fi)
KR (1)	KR950009559B1 (fi)
AU (1)	AU635134B2 (fi)
BR (1)	BR9105733A (fi)
CA (1)	CA2062776C (fi)
FI (1)	FI107089B (fi)
WO (1)	WO1991017606A1 (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5509030A (en) *	1992-03-04	1996-04-16	Alcatel Network Systems, Inc.	RF receiver AGC incorporating time domain equalizer circuity
JPH05327378A (ja) *	1992-05-22	1993-12-10	Toshiba Corp	無線通信装置の自動利得制御回路
DE4332161A1 (de) *	1993-09-22	1995-03-23	Thomson Brandt Gmbh	Hochfrequenzempfänger
DK0987851T3 (da) *	1993-09-30	2003-09-08	Conexant Systems Inc	Hjemmebase med flere antenner til digitale trådløse telefoner
JP3274055B2 (ja) *	1996-01-29	2002-04-15	沖電気工業株式会社	スペクトル拡散方式に従う受信機の飽和防止回路
US6167244A (en) *	1996-09-05	2000-12-26	Mitsubishi Denki Kabushiki Kaisha	Gain control method and receiver
KR100595839B1 (ko) *	1999-10-04	2006-07-05	에스케이 텔레콤주식회사	잡음신호를 이용한 이득 보상 장치 및 그 방법
SG93224A1 (en) *	2000-02-02	2002-12-17	Koninkl Philips Electronics Nv	Measuring antenna signal strength with automatic gain control receiver
DK1458117T3 (da) *	2000-10-19	2006-10-30	Interdigital Tech Corp	TDD modtager med seletiv aktiveret AGC-signalmåleenhed
US7085255B2 (en)	2000-10-19	2006-08-01	Interdigital Technology Corporation	Selectively activated AGC signal measurement unit
GB2400272B (en) *	2003-04-04	2006-08-02	Ubinetics Ltd	Method of controlling the transmit power of a mobile communications device
DE10343835B4 (de) *	2003-09-22	2005-07-28	Infineon Technologies Ag	Amplitudenkomprimierung von Signalen in einem Mehrträgersystem
US7817731B2 (en)	2003-09-22	2010-10-19	Infineon Technologies Ag	Amplitude compression of signals in a multicarrier system
JP5407596B2 (ja) *	2009-06-30	2014-02-05	株式会社リコー	無線通信装置及び信号強度の測定方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4227256A (en) *	1978-01-06	1980-10-07	Quadracast Systems, Inc.	AM Broadcast tuner with automatic gain control
JPS5544225A (en) *	1978-09-25	1980-03-28	Nec Corp	Time sharing gain adjustment circuit
US4191995A (en) *	1979-01-02	1980-03-04	Bell Telephone Laboratories, Incorporated	Digital automatic gain control circuit
JPS5752741A (en) *	1980-09-12	1982-03-29	Toshiba Corp	Liquid heating apparatus
FR2520952A1 (fr) *	1982-02-03	1983-08-05	Trt Telecom Radio Electr	Dispositif de controle automatique de gain (cag) a action rapide
JPS6027234A (ja) *	1983-07-22	1985-02-12	Nec Corp	受信機
FR2576472B1 (fr) *	1985-01-22	1988-02-12	Alcatel Thomson Faisceaux	Procede et dispositif de commande automatique de gain d'un recepteur en acces multiple a repartition temporelle
DK163699C (da) *	1986-02-11	1992-08-17	Poul Richter Joergensen	Fremgangsmaade til automatisk forstaerkningsstyring af et signal samt et kredsloeb til udoevelse af fremgangsmaaden
US4696027A (en) *	1986-08-01	1987-09-22	Motorola, Inc.	Handoff apparatus and method with interference reduction for a radio system
IE64560B1 (en) *	1988-11-30	1995-08-23	Motorola Inc	Digital automatic gain control

1991
- 1991-04-09 BR BR919105733A patent/BR9105733A/pt not_active Application Discontinuation
- 1991-04-09 EP EP19910907940 patent/EP0484476A4/en not_active Withdrawn
- 1991-04-09 WO PCT/US1991/002409 patent/WO1991017606A1/en active IP Right Grant
- 1991-04-09 CA CA002062776A patent/CA2062776C/en not_active Expired - Fee Related
- 1991-04-09 JP JP3507876A patent/JP2586214B2/ja not_active Expired - Fee Related
- 1991-04-09 KR KR1019910701981A patent/KR950009559B1/ko not_active IP Right Cessation
- 1991-04-09 AU AU76895/91A patent/AU635134B2/en not_active Ceased
- 1991-12-27 FI FI916141A patent/FI107089B/fi active

Also Published As

Publication number	Publication date
FI107089B (fi)	2001-05-31
EP0484476A4 (en)	1993-02-24
JP2586214B2 (ja)	1997-02-26
KR920702803A (ko)	1992-10-06
AU7689591A (en)	1991-11-27
CA2062776C (en)	1996-06-04
AU635134B2 (en)	1993-03-11
JPH04507182A (ja)	1992-12-10
EP0484476A1 (en)	1992-05-13
WO1991017606A1 (en)	1991-11-14
KR950009559B1 (ko)	1995-08-24
BR9105733A (pt)	1992-05-19
CA2062776A1 (en)	1991-10-28

Publication	Publication Date	Title
FI900302A0 (fi)	1990-01-18	Diversitetsantennkoppling foer en digital mobiltelefon.
FI914693A (fi)	1992-04-06	Digital panoramaroentgenapparat.
FI912651A (fi)	1991-12-05	Foerfarande foer behandling enligt en pekare av en digital tidsmultiplexerad datastroem.
FI922167A (fi)	1992-05-13	Foerbaettrad digital videoapparat.
FI905571A0 (fi)	1990-11-09	Frekvensregleringsanordning och -foerfarande foer en digital radiomottagare.
DE69112037D1 (de)	1995-09-14	Waferträger.
FI914531A0 (fi)	1991-09-26	Regleringssystem foer digital hiss- anvaendigsteknik.
FI904407A (fi)	1992-03-07	Faestorgan.
DE69111876D1 (de)	1995-09-14	Ophthalmometer.
DE59104521D1 (de)	1995-03-16	Polkern.
FI916141A0 (fi)	1991-12-27	Digital automatisk foerstaerkningsreglering.
FI920567A (fi)	1992-08-13	Digitala kommunikationssystem.
FI916158A0 (fi)	1991-12-30	Mikroprocessorstyrd digital aft-enhet.
DE69100071D1 (de)	1993-06-09	Kaefigmutter.
DE69110728D1 (de)	1995-08-03	8-Sulfamylmethylen-2-aminotetraline.
DE59103525D1 (de)	1994-12-22	Honmachine.
FI934520A (fi)	1993-10-13	Programminnestyrd, digital telefonstation
DE69104797D1 (de)	1994-12-01	2-Substituierte-1-Hydroxyindole.
FI904115A0 (fi)	1990-08-20	Digitaliskt radiosystem.
NO914336L (no)	1991-11-06	Digitalsignal-multiplekser
FI900443A0 (fi)	1990-01-29	Foerfarande och anordning foer digital roentgenavbildning.
ES1015245Y (es)	1992-01-01	Traca mejorada.
ES1014027Y (es)	1991-07-16	Anillo-reten mejorado.
ES1014067Y (es)	1991-12-01	Caja-expositor.
ES1014476Y (es)	1991-10-16	Cubitera.