DE69518624T2 - Verbesserungen einen null-zwischenfrequenz-empfänger betreffend - Google Patents

Verbesserungen einen null-zwischenfrequenz-empfänger betreffend

Info

Publication number
DE69518624T2
DE69518624T2 DE69518624T DE69518624T DE69518624T2 DE 69518624 T2 DE69518624 T2 DE 69518624T2 DE 69518624 T DE69518624 T DE 69518624T DE 69518624 T DE69518624 T DE 69518624T DE 69518624 T2 DE69518624 T2 DE 69518624T2
Authority
DE
Germany
Prior art keywords
zero
improvements relating
interface receiver
receiver
interface
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69518624T
Other languages
English (en)
Other versions
DE69518624D1 (de
Inventor
Richard Cusdin
James Davie
Anthony Moore
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electronics UK Ltd
Koninklijke Philips NV
Original Assignee
Philips Electronics UK Ltd
Koninklijke 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.)
Filing date
Publication date
Application filed by Philips Electronics UK Ltd, Koninklijke Philips Electronics NV filed Critical Philips Electronics UK Ltd
Publication of DE69518624D1 publication Critical patent/DE69518624D1/de
Application granted granted Critical
Publication of DE69518624T2 publication Critical patent/DE69518624T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
DE69518624T 1994-07-27 1995-06-13 Verbesserungen einen null-zwischenfrequenz-empfänger betreffend Expired - Fee Related DE69518624T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9415120A GB9415120D0 (en) 1994-07-27 1994-07-27 Improvements in or relating to zero IF receivers
PCT/IB1995/000474 WO1996003805A2 (en) 1994-07-27 1995-06-13 Improvements in or relating to zero if receivers

Publications (2)

Publication Number Publication Date
DE69518624D1 DE69518624D1 (de) 2000-10-05
DE69518624T2 true DE69518624T2 (de) 2001-04-19

Family

ID=10758938

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518624T Expired - Fee Related DE69518624T2 (de) 1994-07-27 1995-06-13 Verbesserungen einen null-zwischenfrequenz-empfänger betreffend

Country Status (6)

Country Link
US (1) US5697093A (de)
EP (1) EP0722627B1 (de)
JP (1) JPH09503369A (de)
DE (1) DE69518624T2 (de)
GB (1) GB9415120D0 (de)
WO (1) WO1996003805A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10219362A1 (de) * 2002-04-30 2003-11-27 Advanced Micro Devices Inc Verbesserte Digitale Automatische Verstärkungssteuerung in Direktkonversionsempfängern

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9605719D0 (en) * 1996-03-19 1996-05-22 Philips Electronics Nv Integrated receiver
US6356736B2 (en) * 1997-02-28 2002-03-12 Maxim Integrated Products, Inc. Direct-conversion tuner integrated circuit for direct broadcast satellite television
FR2781948B1 (fr) * 1998-07-28 2001-02-09 St Microelectronics Sa Reception radiofrequence a conversion de frequence a basse frequence intermediaire
US6184747B1 (en) * 1999-05-13 2001-02-06 Honeywell International Inc. Differential filter with gyrator
US6370372B1 (en) * 2000-09-25 2002-04-09 Conexant Systems, Inc. Subharmonic mixer circuit and method
US7689189B2 (en) * 2005-04-06 2010-03-30 Silicon Laboratories Inc. Circuit and method for signal reception using a low intermediate frequency reception

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8513329D0 (en) * 1985-05-28 1985-07-03 Secr Defence Transconductors
NL8801412A (nl) * 1988-06-02 1990-01-02 Philips Nv Asymmetrisch polyfase filter.
EP0420974B1 (de) * 1989-04-21 1995-10-25 Koninklijke Philips Electronics N.V. Abstimmbarer resonanzverstärker
EP0401771B1 (de) * 1989-06-09 1995-09-20 TEMIC TELEFUNKEN microelectronic GmbH Schaltungsanordnung zur Frequenzumsetzung
US5263194A (en) * 1990-03-07 1993-11-16 Seiko Corp. Zero if radio receiver for intermittent operation
DE4038111A1 (de) * 1990-11-29 1992-06-04 Thomson Brandt Gmbh Universalfilter
US5263192A (en) * 1992-04-06 1993-11-16 Motorola, Inc. Integrated resonant circuit with temperature compensated quality factor
TW263640B (de) * 1992-06-26 1995-11-21 Philips Electronics Nv

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10219362A1 (de) * 2002-04-30 2003-11-27 Advanced Micro Devices Inc Verbesserte Digitale Automatische Verstärkungssteuerung in Direktkonversionsempfängern
DE10219362B4 (de) * 2002-04-30 2009-12-31 Advanced Micro Devices, Inc., Sunnyvale Automatische Verstärkungssteuerung für einen Direktumsetzer und Verfahren zum Steuern der Verstärkung eines Basisbandsignals in einem derartigen Empfänger

Also Published As

Publication number Publication date
WO1996003805A2 (en) 1996-02-08
DE69518624D1 (de) 2000-10-05
GB9415120D0 (en) 1994-09-14
EP0722627B1 (de) 2000-08-30
JPH09503369A (ja) 1997-03-31
EP0722627A1 (de) 1996-07-24
US5697093A (en) 1997-12-09
WO1996003805A3 (en) 1996-04-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee