DE60223501D1 - Aufwärtsfrequenzwandler für Radiosysteme - Google Patents

Aufwärtsfrequenzwandler für Radiosysteme

Info

Publication number
DE60223501D1
DE60223501D1 DE60223501T DE60223501T DE60223501D1 DE 60223501 D1 DE60223501 D1 DE 60223501D1 DE 60223501 T DE60223501 T DE 60223501T DE 60223501 T DE60223501 T DE 60223501T DE 60223501 D1 DE60223501 D1 DE 60223501D1
Authority
DE
Germany
Prior art keywords
signal
amplifier
converted
local oscillator
gain value
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
DE60223501T
Other languages
English (en)
Other versions
DE60223501T2 (de
Inventor
Gabriele Foltran
Maurizio Motta
Luigi Negri
Marco Piloni
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.)
Siemens SpA
Original Assignee
Siemens SpA
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 Siemens SpA filed Critical Siemens SpA
Application granted granted Critical
Publication of DE60223501D1 publication Critical patent/DE60223501D1/de
Publication of DE60223501T2 publication Critical patent/DE60223501T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers

Landscapes

  • Amplifiers (AREA)
  • Superheterodyne Receivers (AREA)
  • Transmitters (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE60223501T 2002-05-22 2002-05-22 Aufwärtsfrequenzwandler für Radiosysteme Expired - Lifetime DE60223501T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02425322A EP1365506B1 (de) 2002-05-22 2002-05-22 Aufwärtsfrequenzwandler für Radiosysteme

Publications (2)

Publication Number Publication Date
DE60223501D1 true DE60223501D1 (de) 2007-12-27
DE60223501T2 DE60223501T2 (de) 2008-04-30

Family

ID=29286266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223501T Expired - Lifetime DE60223501T2 (de) 2002-05-22 2002-05-22 Aufwärtsfrequenzwandler für Radiosysteme

Country Status (3)

Country Link
EP (1) EP1365506B1 (de)
AT (1) ATE378731T1 (de)
DE (1) DE60223501T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1331310C (zh) * 2005-04-11 2007-08-08 南京理工大学 基于三支线合成网络的高功率毫米波上变频功放组件

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493255A (en) * 1995-03-21 1996-02-20 Nokia Mobile Phones Ltd. Bias control circuit for an RF power amplifier
US5774017A (en) * 1996-06-03 1998-06-30 Anadigics, Inc. Multiple-band amplifier
US6175279B1 (en) * 1997-12-09 2001-01-16 Qualcomm Incorporated Amplifier with adjustable bias current
US6104246A (en) * 1999-05-25 2000-08-15 International Business Machines Corporation Variable gain RF amplifier with switchable bias injection and feedback

Also Published As

Publication number Publication date
DE60223501T2 (de) 2008-04-30
EP1365506B1 (de) 2007-11-14
EP1365506A1 (de) 2003-11-26
ATE378731T1 (de) 2007-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition