PT1338088E - Controlador de intensidade de sinal - Google Patents

Controlador de intensidade de sinal

Info

Publication number: PT1338088E
Authority: PT; Portugal
Prior art keywords: signal intensity; intensity controller; logarithm; pair; amplitude
Prior art date: 2000-11-28

Application number

PT01982587T

Other languages

English (en)

Inventor

Andy Thurston

Jonathan Lucas

Original Assignee

Ubinetics Ltd

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.)

2000-11-28

Filing date

2001-11-01

Publication date

2004-08-31

2001-11-01 Application filed by Ubinetics Ltd filed Critical Ubinetics Ltd

2004-08-31 Publication of PT1338088E publication Critical patent/PT1338088E/pt

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- 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

Landscapes

Control Of Amplification And Gain Control (AREA)
Selective Calling Equipment (AREA)
Stereo-Broadcasting Methods (AREA)
Radiation-Therapy Devices (AREA)
Electrophonic Musical Instruments (AREA)
Holo Graphy (AREA)
Circuits Of Receivers In General (AREA)
Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

PT01982587T 2000-11-28 2001-11-01 Controlador de intensidade de sinal PT1338088E (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB0029006A GB2369504A (en)	2000-11-28	2000-11-28	Gain control in a receiver using a parameter to determine if gain should be adjusted in order to bring a signal amplitude within a defined range

Publications (1)

Publication Number	Publication Date
PT1338088E true PT1338088E (pt)	2004-08-31

Family

ID=9904033

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT01982587T PT1338088E (pt)	2000-11-28	2001-11-01	Controlador de intensidade de sinal

Country Status (14)

Country	Link
US (1)	US20040033790A1 (pt)
EP (1)	EP1338088B1 (pt)
JP (1)	JP2004515148A (pt)
KR (1)	KR20030063396A (pt)
CN (1)	CN1481610A (pt)
AT (1)	ATE265758T1 (pt)
AU (1)	AU2002214130A1 (pt)
DE (1)	DE60103087T2 (pt)
DK (1)	DK1338088T3 (pt)
ES (1)	ES2218461T3 (pt)
GB (1)	GB2369504A (pt)
PT (1)	PT1338088E (pt)
TR (1)	TR200401364T4 (pt)
WO (1)	WO2002045259A2 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20050078775A1 (en) *	2002-09-23	2005-04-14	Martin Hellmark	Mitigating the impact of phase steps
GB2492123B (en) *	2011-06-22	2013-06-12	Renesas Mobile Corp	Method, apparatus and computer program for setting a radio frequency gain
US9191905B2 (en) *	2011-06-22	2015-11-17	Broadcom Corporation	Method, apparatus and computer readable medium for setting a radio frequency gain
CN105013055A (zh) *	2015-08-27	2015-11-04	侯梦斌	一种新鲜大蒜气味产生设备与使用方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4459475A (en) *	1982-03-29	1984-07-10	Bell & Howell Company	Automatic calibration for D.C. transducers
GB2166014B (en) *	1984-10-24	1988-10-26	Gen Electric Co Plc	Automatic gain control
KR900001507B1 (ko) *	1987-03-02	1990-03-12	삼성반도체통신 주식회사	자동이득 조절시스템
EP0413311A3 (en) *	1989-08-16	1991-10-30	Hitachi, Ltd.	A radio receiver and a radio receiver using a direct conversion
US5161170A (en) *	1990-01-16	1992-11-03	The Johns Hopkins University	Discrete automatic gain control with high stability, high speed and low distortion
US5631968A (en) *	1995-06-06	1997-05-20	Analog Devices, Inc.	Signal conditioning circuit for compressing audio signals
US5734974A (en) *	1996-03-27	1998-03-31	Motorola, Inc.	Selective call receivers with stepwise variable gain control
US5852772A (en) *	1997-02-25	1998-12-22	Ericsson Inc.	Receiver IF system with active filters
GB9828041D0 (en) *	1998-12-18	1999-02-17	Nokia Telecommunications Oy	A device and method for controlling the amplitude of signals

2000
- 2000-11-28 GB GB0029006A patent/GB2369504A/en not_active Withdrawn
2001
- 2001-11-01 WO PCT/GB2001/004854 patent/WO2002045259A2/en not_active Ceased
- 2001-11-01 AT AT01982587T patent/ATE265758T1/de not_active IP Right Cessation
- 2001-11-01 ES ES01982587T patent/ES2218461T3/es not_active Expired - Lifetime
- 2001-11-01 US US10/432,857 patent/US20040033790A1/en not_active Abandoned
- 2001-11-01 JP JP2002546286A patent/JP2004515148A/ja active Pending
- 2001-11-01 DK DK01982587T patent/DK1338088T3/da active
- 2001-11-01 CN CNA018207413A patent/CN1481610A/zh active Pending
- 2001-11-01 TR TR2004/01364T patent/TR200401364T4/xx unknown
- 2001-11-01 KR KR10-2003-7007047A patent/KR20030063396A/ko not_active Withdrawn
- 2001-11-01 EP EP01982587A patent/EP1338088B1/en not_active Expired - Lifetime
- 2001-11-01 DE DE60103087T patent/DE60103087T2/de not_active Expired - Fee Related
- 2001-11-01 PT PT01982587T patent/PT1338088E/pt unknown
- 2001-11-01 AU AU2002214130A patent/AU2002214130A1/en not_active Abandoned

Also Published As

Publication number	Publication date
ES2218461T3 (es)	2004-11-16
ATE265758T1 (de)	2004-05-15
WO2002045259A3 (en)	2003-01-16
DK1338088T3 (da)	2004-07-26
CN1481610A (zh)	2004-03-10
US20040033790A1 (en)	2004-02-19
JP2004515148A (ja)	2004-05-20
EP1338088A2 (en)	2003-08-27
DE60103087D1 (de)	2004-06-03
GB0029006D0 (en)	2001-01-10
DE60103087T2 (de)	2004-11-18
TR200401364T4 (tr)	2004-07-21
GB2369504A (en)	2002-05-29
WO2002045259A2 (en)	2002-06-06
AU2002214130A1 (en)	2002-06-11
KR20030063396A (ko)	2003-07-28
EP1338088B1 (en)	2004-04-28

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