DE60123157D1 - Frequenzumsetzer mit Unterdrückung der Spiegelfrequenzen - Google Patents

Frequenzumsetzer mit Unterdrückung der Spiegelfrequenzen

Info

Publication number
DE60123157D1
DE60123157D1 DE60123157T DE60123157T DE60123157D1 DE 60123157 D1 DE60123157 D1 DE 60123157D1 DE 60123157 T DE60123157 T DE 60123157T DE 60123157 T DE60123157 T DE 60123157T DE 60123157 D1 DE60123157 D1 DE 60123157D1
Authority
DE
Germany
Prior art keywords
suppression
frequency converter
image frequencies
frequencies
image
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 - Lifetime
Application number
DE60123157T
Other languages
English (en)
Other versions
DE60123157T2 (de
Inventor
Anabel Souto-Diey
Jerome Langanay
Benoit Feron
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.)
NXP BV
Original Assignee
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60123157D1 publication Critical patent/DE60123157D1/de
Publication of DE60123157T2 publication Critical patent/DE60123157T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H03C1/542—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
DE60123157T 2000-04-18 2001-04-11 Frequenzumsetzer mit Unterdrückung der Spiegelfrequenzen Expired - Lifetime DE60123157T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0004996 2000-04-18
FR0004996A FR2807896A1 (fr) 2000-04-18 2000-04-18 Convertisseur de frequence faible bruit a forte rejection de frequence image

Publications (2)

Publication Number Publication Date
DE60123157D1 true DE60123157D1 (de) 2006-11-02
DE60123157T2 DE60123157T2 (de) 2007-08-30

Family

ID=8849386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60123157T Expired - Lifetime DE60123157T2 (de) 2000-04-18 2001-04-11 Frequenzumsetzer mit Unterdrückung der Spiegelfrequenzen

Country Status (5)

Country Link
US (1) US6819913B2 (de)
EP (1) EP1148631B1 (de)
JP (1) JP4765029B2 (de)
DE (1) DE60123157T2 (de)
FR (1) FR2807896A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002084859A1 (en) * 2001-04-18 2002-10-24 Nokia Corporation Balanced circuit arrangement and method for linearizing such an arrangement
US7672659B2 (en) * 2002-04-04 2010-03-02 Telefonaktiebolaget L M Ericsson (Publ) Mixer with feedback
US7054609B2 (en) * 2002-04-04 2006-05-30 Telefonaktiebolaget Lm Ericsson (Publ) Linearity improvement of Gilbert mixers
US6891423B2 (en) * 2002-04-04 2005-05-10 Telefonaktiebolaget Lm Ericsson (Publ) Quadrature switching mixer with reduced leakage
US6909886B2 (en) * 2002-08-30 2005-06-21 Microtune ( Texas), L.P. Current driven polyphase filters and method of operation
CN100486266C (zh) * 2003-12-06 2009-05-06 海信集团有限公司 无线固定电话模块
EP1829202B1 (de) * 2004-12-16 2011-06-29 ST-Ericsson SA Direktkonvertierungsvorrichtung mit kompensationsmittel für einen übertragungspfad einer drahtlosen kommunikationsvorrichtung
DE102005004084B4 (de) * 2005-01-24 2009-11-26 Atmel Automotive Gmbh Mischstufe und Verfahren zur Mischung von zwei Signalen, die verschiedene Frequenzen besitzen
US7424768B2 (en) * 2005-09-16 2008-09-16 Credo Technology Corporation Handle for power tool
US20090315611A1 (en) * 2008-06-24 2009-12-24 Ralink Technology Corporation Quadrature mixer circuit
US8412141B2 (en) * 2009-10-19 2013-04-02 Qualcomm Incorporated LR polyphase filter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574755A (en) * 1994-01-25 1996-11-12 Philips Electronics North America Corporation I/Q quadraphase modulator circuit
WO1998045942A2 (en) * 1997-04-07 1998-10-15 Koninklijke Philips Electronics N.V. Receiver and filter arrangement comprising polyphase filters
JP3506587B2 (ja) * 1997-08-19 2004-03-15 アルプス電気株式会社 二重平衡変調器及び四相位相変調器並びにデジタル通信機
US5847623A (en) * 1997-09-08 1998-12-08 Ericsson Inc. Low noise Gilbert Multiplier Cells and quadrature modulators
JPH11308054A (ja) * 1998-04-22 1999-11-05 Fujitsu Ltd 二重平衡変調器及び直交変調器
US6057714A (en) * 1998-05-29 2000-05-02 Conexant Systems, Inc. Double balance differential active ring mixer with current shared active input balun
GB2341502B (en) * 1998-09-08 2003-01-22 Mitel Semiconductor Ltd Image reject mixer circuit arrangements
US6489816B1 (en) * 2001-09-07 2002-12-03 Signia Technologies Frequency converter with direct current suppression

Also Published As

Publication number Publication date
JP4765029B2 (ja) 2011-09-07
US6819913B2 (en) 2004-11-16
JP2001358537A (ja) 2001-12-26
FR2807896A1 (fr) 2001-10-19
EP1148631A1 (de) 2001-10-24
DE60123157T2 (de) 2007-08-30
EP1148631B1 (de) 2006-09-20
US20020008983A1 (en) 2002-01-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL