DE2725719C3 - - Google Patents

Info

Publication number
DE2725719C3
DE2725719C3 DE19772725719 DE2725719A DE2725719C3 DE 2725719 C3 DE2725719 C3 DE 2725719C3 DE 19772725719 DE19772725719 DE 19772725719 DE 2725719 A DE2725719 A DE 2725719A DE 2725719 C3 DE2725719 C3 DE 2725719C3
Authority
DE
Germany
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
Application number
DE19772725719
Other versions
DE2725719B2 (de
DE2725719A1 (de
Inventor
Nagahisa Dipl.-Ing. Kawasaki Kanagawa Jp Furutani
Kazuo Takahara
Yoshikazu Dipl.-Ing. Yokohama Kanagawa Jp Doi
Haruo Dipl.-Ing. Kawasaki Kanagawa Jp Yokouchi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority to JP7012076A priority Critical patent/JPS5620721B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE2725719A1 publication Critical patent/DE2725719A1/de
Publication of DE2725719B2 publication Critical patent/DE2725719B2/de
Application granted granted Critical
Publication of DE2725719C3 publication Critical patent/DE2725719C3/de
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189High frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54Amplifiers using transit-time effect in tubes or semiconductor devices
    • H03F3/55Amplifiers using transit-time effect in tubes or semiconductor devices with semiconductor devices only
DE19772725719 1976-06-15 1977-06-07 Expired DE2725719C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7012076A JPS5620721B2 (de) 1976-06-15 1976-06-15

Publications (3)

Publication Number Publication Date
DE2725719A1 DE2725719A1 (de) 1977-12-22
DE2725719B2 DE2725719B2 (de) 1979-07-26
DE2725719C3 true DE2725719C3 (de) 1982-07-08

Family

ID=13422366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772725719 Expired DE2725719C3 (de) 1976-06-15 1977-06-07

Country Status (6)

Country Link
US (1) US4107621A (de)
JP (1) JPS5620721B2 (de)
DE (1) DE2725719C3 (de)
FR (1) FR2355398B1 (de)
GB (1) GB1577467A (de)
IT (1) IT1084319B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544488B2 (de) * 1977-09-02 1980-11-12
JPS57157607A (en) * 1981-03-24 1982-09-29 Toshiba Corp Hybrid integrated circuit
FR2554993B1 (fr) * 1983-11-10 1987-12-24 Tonna Electronique Amplificateur large bande uhf notamment pour signaux de television et dispositif de traitement de signaux incorporant celui-ci
JPH06103810B2 (ja) * 1989-09-13 1994-12-14 三菱電機株式会社 電界効果トランジスタ増幅器
US5229732A (en) * 1990-01-16 1993-07-20 Fujitsu Limited High frequency amplifier having stable amplification operation
DE69230315T2 (de) * 1992-05-26 2000-02-24 Hewlett Packard Gmbh Einrichtung zur Änderung der Impulsübergangszeit
DE4335132A1 (de) * 1993-10-15 1995-04-20 Saur Brosch Roland Breitband-Verstärkerschaltung
US5424686A (en) * 1994-04-20 1995-06-13 Philips Electronics North America Corporation Negative-resistance-compensated microwave buffer
US5535438A (en) * 1994-05-10 1996-07-09 Panasonic Technologies, Inc. Phase linear class E amplifier for a satellite communication terminal which communicates with a low earth orbiting satellite
US5736901A (en) * 1995-04-04 1998-04-07 Matsushita Electric Industrial Co., Ltd. Radio frequency amplifier with stable operation and restrained oscillation at low frequencies
JPH1056341A (ja) * 1996-08-09 1998-02-24 Nec Corp 電力増幅装置
JP3336868B2 (ja) * 1996-08-09 2002-10-21 株式会社村田製作所 周波数の異なる複数の信号に整合する高周波増幅器
JP3219005B2 (ja) * 1996-08-13 2001-10-15 日本電気株式会社 負性抵抗増幅器
US6052029A (en) * 1997-06-25 2000-04-18 Sanyo Electric Co., Ltd. Stabilizing circuit and amplifier
US6624700B2 (en) 2001-06-29 2003-09-23 Koninklijke Philips Electronics N.V. Radio frequency power amplifier for cellular telephones
US6893101B2 (en) * 2001-07-27 2005-05-17 Telefonaktiebolaget L.M. Ericsson Active element bias circuit for RF power transistor input
JP3823296B2 (ja) * 2002-05-17 2006-09-20 富士通株式会社 歪み補償機能を有する無線機
US8346198B2 (en) * 2005-06-30 2013-01-01 Silicon Laboratories Inc. Low noise amplifier for a radio receiver
US7355476B2 (en) * 2005-06-30 2008-04-08 Silicon Laboratories Inc. Input stage for an amplifier
US8254862B2 (en) 2009-12-29 2012-08-28 Silicon Laboratories Inc. Configurable radio front end
US8463215B2 (en) 2009-12-29 2013-06-11 Silicon Laboratories Inc. Integrating components in a radio tuner integrated circuit (IC) for a tracking filter
US8143951B2 (en) * 2010-07-08 2012-03-27 Telefonaktiebolaget L M Ericsson (Publ) Broadband transistor bias network
US8818309B2 (en) 2011-03-28 2014-08-26 Silicon Laboratories Inc. Providing multiple inductors for a radio tuner
US8624676B2 (en) 2012-03-08 2014-01-07 Telefonaktiebolaget L M Ericsson (Publ) Broadband transistor bias network
JP6341461B2 (ja) * 2013-09-11 2018-06-13 株式会社村田製作所 電力増幅器
US9264080B2 (en) 2014-01-31 2016-02-16 Silicon Laboratories Inc. Reducing second order distortion in an amplifier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434070A (en) * 1966-01-14 1969-03-18 Sylvania Electric Prod Shunt feed for increasing amplifier output power
JPS4884553A (de) * 1972-01-24 1973-11-09
JPS5329469B2 (de) * 1973-07-16 1978-08-21
US3860881A (en) * 1973-09-12 1975-01-14 Gen Electric Radio frequency amplifier

Also Published As

Publication number Publication date
GB1577467A (en) 1980-10-22
IT1084319B (it) 1985-05-25
JPS52153364A (en) 1977-12-20
FR2355398A1 (fr) 1978-01-13
US4107621A (en) 1978-08-15
DE2725719A1 (de) 1977-12-22
FR2355398B1 (de) 1981-02-06
JPS5620721B2 (de) 1981-05-15
DE2725719B2 (de) 1979-07-26

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: REINLAENDER, C., DIPL.-ING. DR.-ING., PAT.-ANW., 8000 MUENCHEN