GB2154819B - Amplifier circuits - Google Patents

Amplifier circuits

Info

Publication number
GB2154819B
GB2154819B GB08404471A GB8404471A GB2154819B GB 2154819 B GB2154819 B GB 2154819B GB 08404471 A GB08404471 A GB 08404471A GB 8404471 A GB8404471 A GB 8404471A GB 2154819 B GB2154819 B GB 2154819B
Authority
GB
United Kingdom
Prior art keywords
amplifier circuits
amplifier
circuits
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
Application number
GB08404471A
Other versions
GB8404471D0 (en
GB2154819A (en
Inventor
Peter Gardner
David Stephen James
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Priority to GB08404471A priority Critical patent/GB2154819B/en
Publication of GB8404471D0 publication Critical patent/GB8404471D0/en
Publication of GB2154819A publication Critical patent/GB2154819A/en
Application granted granted Critical
Publication of GB2154819B publication Critical patent/GB2154819B/en
Expired 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
    • H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • H03F3/1935—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices with junction-FET devices
    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/306—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in junction-FET amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB08404471A 1984-02-21 1984-02-21 Amplifier circuits Expired GB2154819B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08404471A GB2154819B (en) 1984-02-21 1984-02-21 Amplifier circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08404471A GB2154819B (en) 1984-02-21 1984-02-21 Amplifier circuits

Publications (3)

Publication Number Publication Date
GB8404471D0 GB8404471D0 (en) 1984-03-28
GB2154819A GB2154819A (en) 1985-09-11
GB2154819B true GB2154819B (en) 1987-09-30

Family

ID=10556915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08404471A Expired GB2154819B (en) 1984-02-21 1984-02-21 Amplifier circuits

Country Status (1)

Country Link
GB (1) GB2154819B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5371477A (en) * 1991-08-05 1994-12-06 Matsushita Electric Industrial Co. Ltd. Linear amplifier
JPH06334445A (en) * 1993-05-19 1994-12-02 Mitsubishi Electric Corp Semiconductor integrated circuit
US5483191A (en) * 1994-09-23 1996-01-09 At&T Corp. Apparatus for biasing a FET with a single voltage supply
AT405002B (en) * 1995-08-01 1999-04-26 Werner Dipl Ing Dr Pritzl DEVICE FOR AMPLIFYING HIGH-PERFORMANCE SIGNALS IN THE HIGH-FREQUENCY AND MICROWAVE RANGE
US5859567A (en) * 1996-09-24 1999-01-12 Motorola, Inc. Power amplifier circuit with temperature compensating level shifter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437481A (en) * 1977-08-29 1979-03-19 Seiko Instr & Electronics Ltd Amplifier circuit

Also Published As

Publication number Publication date
GB8404471D0 (en) 1984-03-28
GB2154819A (en) 1985-09-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940221