DE602004020591D1 - Doppelband-leistungsverstärker mit verbesserter isolation - Google Patents

Doppelband-leistungsverstärker mit verbesserter isolation

Info

Publication number
DE602004020591D1
DE602004020591D1 DE602004020591T DE602004020591T DE602004020591D1 DE 602004020591 D1 DE602004020591 D1 DE 602004020591D1 DE 602004020591 T DE602004020591 T DE 602004020591T DE 602004020591 T DE602004020591 T DE 602004020591T DE 602004020591 D1 DE602004020591 D1 DE 602004020591D1
Authority
DE
Germany
Prior art keywords
power amplifier
double belt
belt power
improved isolation
isolation
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
DE602004020591T
Other languages
English (en)
Inventor
Thomas Aaron Winslow
Xinjian Zhau
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.)
Frontgrade Technologies Inc
Original Assignee
Cobham Defense Electronic Systems Corp
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 Cobham Defense Electronic Systems Corp filed Critical Cobham Defense Electronic Systems Corp
Publication of DE602004020591D1 publication Critical patent/DE602004020591D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/111—Indexing scheme relating to amplifiers the amplifier being a dual or triple band amplifier, e.g. 900 and 1800 MHz, e.g. switched or not switched, simultaneously or not

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE602004020591T 2003-02-12 2004-02-10 Doppelband-leistungsverstärker mit verbesserter isolation Expired - Lifetime DE602004020591D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/366,062 US6803817B2 (en) 2003-02-12 2003-02-12 Dual band power amplifier with improved isolation
PCT/US2004/003756 WO2004075400A2 (en) 2003-02-12 2004-02-10 Dual band power amplifier with improved isolation

Publications (1)

Publication Number Publication Date
DE602004020591D1 true DE602004020591D1 (de) 2009-05-28

Family

ID=32824673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004020591T Expired - Lifetime DE602004020591D1 (de) 2003-02-12 2004-02-10 Doppelband-leistungsverstärker mit verbesserter isolation

Country Status (5)

Country Link
US (1) US6803817B2 (de)
EP (1) EP1595330B1 (de)
CN (1) CN1774858B (de)
DE (1) DE602004020591D1 (de)
WO (1) WO2004075400A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004296719A (ja) * 2003-03-26 2004-10-21 Renesas Technology Corp 半導体装置
CN201498575U (zh) * 2009-08-06 2010-06-02 鸿富锦精密工业（深圳）有限公司 谐波抑制装置
US9882587B2 (en) * 2015-03-31 2018-01-30 Skyworks Solutions, Inc. Multi-band power amplifier
JP2018101943A (ja) * 2016-12-21 2018-06-28 株式会社村田製作所 高周波モジュール

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9126616D0 (en) * 1991-12-16 1992-02-12 Texas Instruments Ltd Improvements in or relating to amplifiers
US6188877B1 (en) * 1997-07-03 2001-02-13 Ericsson Inc. Dual-band, dual-mode power amplifier with reduced power loss
DE19823049C2 (de) * 1998-05-22 2000-09-21 Ericsson Telefon Ab L M Leistungsverstärker-Ausgangsschaltung zur Unterdrückung von Oberschwingungen für eine Mobilfunkeinheit mit Doppelbandbetrieb und Verfahren zum Betreiben derselben
US5973568A (en) * 1998-06-01 1999-10-26 Motorola Inc. Power amplifier output module for dual-mode digital systems
US6688390B2 (en) * 1999-03-25 2004-02-10 Schlumberger Technology Corporation Formation fluid sampling apparatus and method
JP4207328B2 (ja) * 1999-09-14 2009-01-14 ソニー株式会社 アンテナ切り換え回路及びそれを用いた通信装置

Also Published As

Publication number Publication date
US20040155706A1 (en) 2004-08-12
EP1595330A2 (de) 2005-11-16
US6803817B2 (en) 2004-10-12
WO2004075400A3 (en) 2005-02-10
CN1774858B (zh) 2010-04-14
EP1595330B1 (de) 2009-04-15
WO2004075400A2 (en) 2004-09-02
CN1774858A (zh) 2006-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition