JPS5255359A - High-frequency amplifier circuit - Google Patents

High-frequency amplifier circuit

Info

Publication number
JPS5255359A
JPS5255359A JP50130455A JP13045575A JPS5255359A JP S5255359 A JPS5255359 A JP S5255359A JP 50130455 A JP50130455 A JP 50130455A JP 13045575 A JP13045575 A JP 13045575A JP S5255359 A JPS5255359 A JP S5255359A
Authority
JP
Japan
Prior art keywords
amplifier circuit
frequency amplifier
order
increase gain
supply element
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.)
Granted
Application number
JP50130455A
Other languages
English (en)
Japanese (ja)
Other versions
JPS555286B2 (Direct
Inventor
Hiroshi Kimura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50130455A priority Critical patent/JPS5255359A/ja
Priority to US05/736,097 priority patent/US4048578A/en
Priority to DE2649519A priority patent/DE2649519B2/de
Publication of JPS5255359A publication Critical patent/JPS5255359A/ja
Publication of JPS555286B2 publication Critical patent/JPS555286B2/ja
Granted 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
    • H03F3/189—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP50130455A 1975-10-31 1975-10-31 High-frequency amplifier circuit Granted JPS5255359A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50130455A JPS5255359A (en) 1975-10-31 1975-10-31 High-frequency amplifier circuit
US05/736,097 US4048578A (en) 1975-10-31 1976-10-27 R.f. amplifier circuit
DE2649519A DE2649519B2 (de) 1975-10-31 1976-10-29 Hochfrequenzverstärker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50130455A JPS5255359A (en) 1975-10-31 1975-10-31 High-frequency amplifier circuit

Publications (2)

Publication Number Publication Date
JPS5255359A true JPS5255359A (en) 1977-05-06
JPS555286B2 JPS555286B2 (Direct) 1980-02-05

Family

ID=15034636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50130455A Granted JPS5255359A (en) 1975-10-31 1975-10-31 High-frequency amplifier circuit

Country Status (3)

Country Link
US (1) US4048578A (Direct)
JP (1) JPS5255359A (Direct)
DE (1) DE2649519B2 (Direct)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3705932C1 (de) * 1987-02-25 1988-09-22 Telefunken Electronic Gmbh Verstaerker
US5252820A (en) * 1991-03-11 1993-10-12 Mitsubishi Denki Kabushiki Kaisha Photoelectric conversion circuit having a tuning circuit and changeover switcher
US5278519A (en) * 1991-11-13 1994-01-11 Ericsson Ge Mobile Communications Inc. Method and apparatus for controlling RF spectral splatter into adjacent channels when activating an RF transmitter
US6181200B1 (en) * 1999-04-09 2001-01-30 Integra Technologies, Inc. Radio frequency power device
JP2012227568A (ja) * 2011-04-14 2012-11-15 Fujitsu Ltd 差動増幅回路
DK2775616T3 (da) 2011-11-25 2019-11-11 Oticon As HF-sender til elektrisk kort antenne

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873360A (en) * 1955-11-29 1959-02-10 Aladdin Ind Inc Very high frequency tuner convertible to intermediate frequency amplifier
DE1441876A1 (de) * 1963-06-28 1969-02-20 Siemens Ag Verstaerkungsregelung mit einem Richtleiter
JPS5129692U (Direct) * 1974-08-22 1976-03-03

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1956121A (en) * 1930-04-19 1934-04-24 Invex Corp Static suppressor system
US2542087A (en) * 1947-02-15 1951-02-20 Rca Corp Neutralization of amplifiers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873360A (en) * 1955-11-29 1959-02-10 Aladdin Ind Inc Very high frequency tuner convertible to intermediate frequency amplifier
DE1441876A1 (de) * 1963-06-28 1969-02-20 Siemens Ag Verstaerkungsregelung mit einem Richtleiter
JPS5129692U (Direct) * 1974-08-22 1976-03-03

Also Published As

Publication number Publication date
US4048578A (en) 1977-09-13
JPS555286B2 (Direct) 1980-02-05
DE2649519B2 (de) 1979-02-08
DE2649519A1 (de) 1977-05-05

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