GB9920408D0 - An amplifier circuit with multistage pre-distortion - Google Patents

An amplifier circuit with multistage pre-distortion

Info

Publication number
GB9920408D0
GB9920408D0 GBGB9920408.3A GB9920408A GB9920408D0 GB 9920408 D0 GB9920408 D0 GB 9920408D0 GB 9920408 A GB9920408 A GB 9920408A GB 9920408 D0 GB9920408 D0 GB 9920408D0
Authority
GB
United Kingdom
Prior art keywords
distortion
amplifier circuit
multistage pre
multistage
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.)
Withdrawn
Application number
GBGB9920408.3A
Other versions
GB2353646A (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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to GB9920408A priority Critical patent/GB2353646A/en
Publication of GB9920408D0 publication Critical patent/GB9920408D0/en
Publication of GB2353646A publication Critical patent/GB2353646A/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Withdrawn legal-status Critical Current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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3252—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using multiple parallel paths between input and output
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/198—A hybrid coupler being used as coupling circuit between stages of an amplifier circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB9920408A 1999-08-27 1999-08-27 A multistage amplifier with multistage predistortion and a predistorter Withdrawn GB2353646A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9920408A GB2353646A (en) 1999-08-27 1999-08-27 A multistage amplifier with multistage predistortion and a predistorter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9920408A GB2353646A (en) 1999-08-27 1999-08-27 A multistage amplifier with multistage predistortion and a predistorter

Publications (2)

Publication Number Publication Date
GB9920408D0 true GB9920408D0 (en) 1999-11-03
GB2353646A GB2353646A (en) 2001-02-28

Family

ID=10859990

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9920408A Withdrawn GB2353646A (en) 1999-08-27 1999-08-27 A multistage amplifier with multistage predistortion and a predistorter

Country Status (1)

Country Link
GB (1) GB2353646A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7046972B2 (en) 2001-04-10 2006-05-16 Matsushita Electric Industrial Co., Ltd. Predistortion linearizer and predistortion distortion compensation method, program, and medium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258722A (en) * 1991-12-13 1993-11-02 General Instrument Corporation, Jerrold Comminications Amplifier circuit with distortion cancellation
KR100217416B1 (en) * 1995-11-16 1999-09-01 윤종용 Linear amplifier and method thereof

Also Published As

Publication number Publication date
GB2353646A (en) 2001-02-28

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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)