GB2069275A - HF power amplifier - Google Patents

HF power amplifier Download PDF

Info

Publication number
GB2069275A
GB2069275A GB8103494A GB8103494A GB2069275A GB 2069275 A GB2069275 A GB 2069275A GB 8103494 A GB8103494 A GB 8103494A GB 8103494 A GB8103494 A GB 8103494A GB 2069275 A GB2069275 A GB 2069275A
Authority
GB
United Kingdom
Prior art keywords
amplifier
power amplifier
network
output
summing network
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.)
Withdrawn
Application number
GB8103494A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB2069275A publication Critical patent/GB2069275A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
    • H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
GB8103494A 1980-02-06 1981-02-05 HF power amplifier Withdrawn GB2069275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803004189 DE3004189A1 (de) 1980-02-06 1980-02-06 Hf-leistungsverstaerker

Publications (1)

Publication Number Publication Date
GB2069275A true GB2069275A (en) 1981-08-19

Family

ID=6093799

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8103494A Withdrawn GB2069275A (en) 1980-02-06 1981-02-05 HF power amplifier

Country Status (3)

Country Link
DE (1) DE3004189A1 (de)
FR (1) FR2475314A1 (de)
GB (1) GB2069275A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532491A1 (fr) * 1982-08-24 1984-03-02 Thomson Csf Dispositif de linearisation pour amplificateur haute frequence
US4583049A (en) * 1984-06-15 1986-04-15 Trw Inc. Feed-forward circuit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4591800A (en) * 1984-10-01 1986-05-27 Motorola, Inc. Linear power amplifier feedback improvement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532491A1 (fr) * 1982-08-24 1984-03-02 Thomson Csf Dispositif de linearisation pour amplificateur haute frequence
US4583049A (en) * 1984-06-15 1986-04-15 Trw Inc. Feed-forward circuit

Also Published As

Publication number Publication date
FR2475314A1 (fr) 1981-08-07
DE3004189A1 (de) 1981-08-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)