BR9702107A - Rádio receptor - Google Patents

Rádio receptor

Info

Publication number: BR9702107A
Authority: BR; Brazil
Prior art keywords: radio receiver; receiver; radio
Prior art date: 1996-03-06

Application number

BR9702107A

Other languages

English (en)

Inventor

Knud Holvoeth

Original Assignee

Philips Electronics Nv

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.)

1996-03-06

Filing date

1997-02-27

Publication date

1999-01-12

1997-02-27 Application filed by Philips Electronics Nv filed Critical Philips Electronics Nv

1999-01-12 Publication of BR9702107A publication Critical patent/BR9702107A/pt

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
- H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
- 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
- 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

Landscapes

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

BR9702107A 1996-03-06 1997-02-27 Rádio receptor BR9702107A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP96301543		1996-03-06
PCT/IB1997/000176 WO1997033378A2 (en)	1996-03-06	1997-02-27	Improvements in or relating to radio receivers

Publications (1)

Publication Number	Publication Date
BR9702107A true BR9702107A (pt)	1999-01-12

Family

ID=8224844

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9702107A BR9702107A (pt)	1996-03-06	1997-02-27	Rádio receptor

Country Status (8)

Country	Link
US (1)	US5854973A (pt)
EP (1)	EP0824794B1 (pt)
JP (1)	JPH11506896A (pt)
KR (1)	KR100454317B1 (pt)
CN (1)	CN1098568C (pt)
BR (1)	BR9702107A (pt)
DE (1)	DE69726657T2 (pt)
WO (1)	WO1997033378A2 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6633550B1 (en)	1997-02-20	2003-10-14	Telefonaktiebolaget Lm Ericsson (Publ)	Radio transceiver on a chip
GB9705749D0 (en) *	1997-03-20	1997-05-07	Philips Electronics Nv	Radio receiver
GB2326038A (en) *	1997-06-06	1998-12-09	Nokia Mobile Phones Ltd	Signal level balancing in quadrature receiver
US6175279B1 (en)	1997-12-09	2001-01-16	Qualcomm Incorporated	Amplifier with adjustable bias current
US6236238B1 (en) *	1999-05-13	2001-05-22	Honeywell International Inc.	Output buffer with independently controllable current mirror legs
JP3551841B2 (ja) *	1999-06-09	2004-08-11	日本電気株式会社	受信機及びその利得制御方法
US6782062B1 (en) *	2000-03-29	2004-08-24	Sony Corporation	Low power and high linearity receivers with reactively biased front ends
US6668028B1 (en) *	2000-03-29	2003-12-23	Sony Corporation	Low-power CDMA receiver
US6625238B2 (en) *	2000-03-29	2003-09-23	Sony Corporation	Low power and high linearity receivers with reactively biased front ends
US7061993B2 (en) *	2001-08-29	2006-06-13	Sony Corporation	CDMA receiver architecture for lower bypass switch point
US6687491B2 (en) *	2002-01-18	2004-02-03	Sony Corporation	Direct conversion of low power high linearity receiver
US7010330B1 (en)	2003-03-01	2006-03-07	Theta Microelectronics, Inc.	Power dissipation reduction in wireless transceivers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8502861A (nl) *	1985-10-21	1987-05-18	Philips Nv	Stroomdrempelschakeling.
US4885802A (en) *	1988-06-30	1989-12-05	At&E Corporation	Wristwatch receiver architecture
US5263194A (en) *	1990-03-07	1993-11-16	Seiko Corp.	Zero if radio receiver for intermittent operation
JP3254733B2 (ja) *	1992-06-16	2002-02-12	松下電器産業株式会社	自動利得制御回路
US5448756A (en) *	1992-07-02	1995-09-05	Motorola, Inc.	High frequency battery saver for a radio receiver

1997
- 1997-02-27 WO PCT/IB1997/000176 patent/WO1997033378A2/en active IP Right Grant
- 1997-02-27 EP EP97904532A patent/EP0824794B1/en not_active Expired - Lifetime
- 1997-02-27 DE DE69726657T patent/DE69726657T2/de not_active Expired - Lifetime
- 1997-02-27 KR KR1019970707884A patent/KR100454317B1/ko not_active IP Right Cessation
- 1997-02-27 JP JP9531607A patent/JPH11506896A/ja not_active Ceased
- 1997-02-27 CN CN97190436A patent/CN1098568C/zh not_active Expired - Fee Related
- 1997-02-27 BR BR9702107A patent/BR9702107A/pt not_active IP Right Cessation
- 1997-03-05 US US08/810,901 patent/US5854973A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
KR19990008358A (ko)	1999-01-25
WO1997033378A2 (en)	1997-09-12
WO1997033378A3 (en)	1997-10-09
JPH11506896A (ja)	1999-06-15
CN1189938A (zh)	1998-08-05
KR100454317B1 (ko)	2004-12-29
DE69726657D1 (de)	2004-01-22
EP0824794A2 (en)	1998-02-25
CN1098568C (zh)	2003-01-08
US5854973A (en)	1998-12-29
DE69726657T2 (de)	2004-10-07
EP0824794B1 (en)	2003-12-10

Publication	Publication Date	Title
DE69734490D1 (de)	2005-12-08	Digitalrundfunkempfänger
DE69718695D1 (de)	2003-03-06	Digitalrundfunkempfänger
DE69720722D1 (de)	2003-05-15	Leistungseffizienter empfänger
DE69704549D1 (de)	2001-05-17	Aufnahmevorrichtung
DE69702325D1 (de)	2000-07-27	Funksendegerät
DE69917431D1 (de)	2004-06-24	Rundfunkempfänger
DE69921990D1 (de)	2004-12-23	Radio empfänger
DE69715069D1 (de)	2002-10-10	Integrierter Empfänger
DE69718193D1 (de)	2003-02-06	Satellitenrundfunkempfänger
EE9900124A (et)	1999-12-15	Mitme lainealaga vastuvõtja
DE69838381D1 (de)	2007-10-18	Zweibandfunkempfänger
BR9106404A (pt)	1993-05-04	Receptor de radio
DE69828854D1 (de)	2005-03-10	Empfängervorrichtung
DE69730418D1 (de)	2004-09-30	Digitaler empfänger
BR9502086A (pt)	1995-12-19	Receptor de rádio
DE19882123T1 (de)	2000-01-13	Fernsehempfänger
DE59704549D1 (de)	2001-10-11	Rundfunkempfänger
EE200000709A (et)	2002-04-15	Raadiovastuvõtja
DE69522050D1 (de)	2001-09-13	AM-Funkempfänger
BR9702107A (pt)	1999-01-12	Rádio receptor
DE69716547D1 (de)	2002-11-28	Funkempfänger
DE59808871D1 (de)	2003-08-07	Rundfunkempfänger
DE69530359D1 (de)	2003-05-22	Radioempfänger
DE69700136D1 (de)	1999-04-22	Radioempfänger
DE69731505D1 (de)	2004-12-16	Fernsehempfänger

Legal Events

Date	Code	Title	Description
1999-12-28	TC	Change of name
2007-09-11	B08F	Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]	Free format text: REFERENTE A 9A E 10A ANUIDADES.
2011-12-13	B08K	Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]	Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1914 DE 11/09/2007.