JPWO2003079542A1 - マイクロ波回路 - Google Patents

マイクロ波回路 Download PDF

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Publication number
JPWO2003079542A1
JPWO2003079542A1 JP2003577418A JP2003577418A JPWO2003079542A1 JP WO2003079542 A1 JPWO2003079542 A1 JP WO2003079542A1 JP 2003577418 A JP2003577418 A JP 2003577418A JP 2003577418 A JP2003577418 A JP 2003577418A JP WO2003079542 A1 JPWO2003079542 A1 JP WO2003079542A1
Authority
JP
Japan
Prior art keywords
terminal
transistor
microwave circuit
amplifying transistor
emitter
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.)
Pending
Application number
JP2003577418A
Other languages
English (en)
Japanese (ja)
Inventor
澤海　千恵美
千恵美 澤海
谷口　英司
英司 谷口
末松　憲治
憲治 末松
前田　憲一
憲一 前田
生島　貴之
貴之 生島
上馬　弘敬
弘敬 上馬
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2003079542A1 publication Critical patent/JPWO2003079542A1/ja
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/191—Tuned amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP2003577418A 2002-03-15 2002-03-15 マイクロ波回路 Pending JPWO2003079542A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/002517 WO2003079542A1 (fr) 2002-03-15 2002-03-15 Circuit hyperfrequence

Publications (1)

Publication Number Publication Date
JPWO2003079542A1 true JPWO2003079542A1 (ja) 2005-07-21

Family

ID=27854626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003577418A Pending JPWO2003079542A1 (ja) 2002-03-15 2002-03-15 マイクロ波回路

Country Status (2)

Country Link
JP (1) JPWO2003079542A1 (fr)
WO (1) WO2003079542A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4839572B2 (ja) * 2003-12-22 2011-12-21 横河電機株式会社 入力回路
JP4758624B2 (ja) * 2004-08-02 2011-08-31 新日本無線株式会社 利得可変型増幅器
JP4956059B2 (ja) * 2006-06-12 2012-06-20 ルネサスエレクトロニクス株式会社 可変利得増幅器
JP4312779B2 (ja) * 2006-08-10 2009-08-12 シャープ株式会社 可変増幅器およびそれを用いた携帯無線端末
JP2012169898A (ja) * 2011-02-15 2012-09-06 Lapis Semiconductor Co Ltd 可変利得増幅回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3131931B2 (ja) * 1992-03-13 2001-02-05 日本電信電話株式会社 高周波高出力増幅装置
JP3133864B2 (ja) * 1993-06-08 2001-02-13 シャープ株式会社 トランジスタ増幅器
JPH10190378A (ja) * 1996-12-27 1998-07-21 Nec Corp 超高効率線形増幅器
JP3589437B2 (ja) * 1997-03-27 2004-11-17 松下電器産業株式会社 電力増幅器
JP2000278109A (ja) * 1999-03-19 2000-10-06 Fujitsu Ltd 高周波スイッチ、切替型高周波スイッチ、および切替型高周波電力増幅器

Also Published As

Publication number Publication date
WO2003079542A1 (fr) 2003-09-25

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