JP3037850B2 - 高周波増幅器 - Google Patents

高周波増幅器

Info

Publication number
JP3037850B2
JP3037850B2 JP5104304A JP10430493A JP3037850B2 JP 3037850 B2 JP3037850 B2 JP 3037850B2 JP 5104304 A JP5104304 A JP 5104304A JP 10430493 A JP10430493 A JP 10430493A JP 3037850 B2 JP3037850 B2 JP 3037850B2
Authority
JP
Japan
Prior art keywords
frequency
signal
transistor
transmission
frequency amplifier
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
JP5104304A
Other languages
English (en)
Japanese (ja)
Other versions
JPH06314938A (ja
Inventor
潤 菅原
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP5104304A priority Critical patent/JP3037850B2/ja
Priority to GB9407460A priority patent/GB2277650B/en
Priority to FR9404782A priority patent/FR2704700B1/fr
Priority to CN94104682A priority patent/CN1035351C/zh
Publication of JPH06314938A publication Critical patent/JPH06314938A/ja
Application granted granted Critical
Publication of JP3037850B2 publication Critical patent/JP3037850B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transceivers (AREA)
  • Time-Division Multiplex Systems (AREA)
JP5104304A 1993-04-30 1993-04-30 高周波増幅器 Expired - Lifetime JP3037850B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5104304A JP3037850B2 (ja) 1993-04-30 1993-04-30 高周波増幅器
GB9407460A GB2277650B (en) 1993-04-30 1994-04-15 High frequency amplifier
FR9404782A FR2704700B1 (fr) 1993-04-30 1994-04-21 Amplificateur à haute fréquence.
CN94104682A CN1035351C (zh) 1993-04-30 1994-04-29 高频放大器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5104304A JP3037850B2 (ja) 1993-04-30 1993-04-30 高周波増幅器

Publications (2)

Publication Number Publication Date
JPH06314938A JPH06314938A (ja) 1994-11-08
JP3037850B2 true JP3037850B2 (ja) 2000-05-08

Family

ID=14377190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5104304A Expired - Lifetime JP3037850B2 (ja) 1993-04-30 1993-04-30 高周波増幅器

Country Status (4)

Country Link
JP (1) JP3037850B2 (fr)
CN (1) CN1035351C (fr)
FR (1) FR2704700B1 (fr)
GB (1) GB2277650B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09307365A (ja) * 1996-05-15 1997-11-28 Alps Electric Co Ltd 増幅器及びその増幅器を用いた携帯電話機
KR100469500B1 (ko) * 2002-06-29 2005-02-02 엘지전자 주식회사 이동통신단말기의 송수신장치
DE10239854A1 (de) 2002-08-29 2004-03-11 Infineon Technologies Ag Vorverstärkerschaltung und Empfangsanordnung mit der Vorverstärkerschaltung
CN1902816B (zh) * 2003-11-13 2010-04-28 日本电气株式会社 高频放大器
CN100446414C (zh) * 2004-08-04 2008-12-24 财团法人工业技术研究院 高频放大器
US20120306578A1 (en) * 2011-05-31 2012-12-06 Byran Fast Rf amplifier with open circuit output off-state
CN102377392A (zh) * 2011-10-29 2012-03-14 常熟市董浜镇华进电器厂 高频放大器
JP2016158216A (ja) * 2015-02-26 2016-09-01 株式会社東芝 高周波半導体集積回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1215770B (de) * 1965-04-15 1966-05-05 Telefunken Patent Schaltungsanordnung mit zwei abwechselnd verstaerkenden Transistorstufen
JPS60220623A (ja) * 1984-04-18 1985-11-05 Alps Electric Co Ltd 高周波切換回路
JPS60220622A (ja) * 1984-04-18 1985-11-05 Alps Electric Co Ltd 高周波切換回路
FR2673055B1 (fr) * 1991-02-18 1993-04-23 Matra Communication Module d'amplification bibande.

Also Published As

Publication number Publication date
JPH06314938A (ja) 1994-11-08
GB2277650A (en) 1994-11-02
FR2704700A1 (fr) 1994-11-04
GB2277650B (en) 1997-04-30
GB9407460D0 (en) 1994-06-08
CN1035351C (zh) 1997-07-02
FR2704700B1 (fr) 1997-04-18
CN1099201A (zh) 1995-02-22

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Legal Events

Date Code Title Description
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Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20000208