GB201214192D0 - Differential to single-ended converter - Google Patents

Differential to single-ended converter

Info

Publication number
GB201214192D0
GB201214192D0 GB201214192A GB201214192A GB201214192D0 GB 201214192 D0 GB201214192 D0 GB 201214192D0 GB 201214192 A GB201214192 A GB 201214192A GB 201214192 A GB201214192 A GB 201214192A GB 201214192 D0 GB201214192 D0 GB 201214192D0
Authority
GB
United Kingdom
Prior art keywords
differential
ended converter
ended
converter
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Withdrawn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
GB201214192A
Other versions
GB2504741A (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.)
Cirrus Logic International UK Ltd
Original Assignee
Wolfson Microelectronics 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 Wolfson Microelectronics PLC filed Critical Wolfson Microelectronics PLC
Priority to GB201214192A priority Critical patent/GB2504741A/en
Publication of GB201214192D0 publication Critical patent/GB201214192D0/en
Publication of GB2504741A publication Critical patent/GB2504741A/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Withdrawn legal-status Critical Current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
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H03F3/187—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45138—Two or more differential amplifiers in IC-block form are combined, e.g. measuring amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45528—Indexing scheme relating to differential amplifiers the FBC comprising one or more passive resistors and being coupled between the LC and the IC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
GB201214192A 2012-08-08 2012-08-08 Differential to single-ended converter suitable for an audio driver Withdrawn GB2504741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201214192A GB2504741A (en) 2012-08-08 2012-08-08 Differential to single-ended converter suitable for an audio driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201214192A GB2504741A (en) 2012-08-08 2012-08-08 Differential to single-ended converter suitable for an audio driver

Publications (2)

Publication Number Publication Date
GB201214192D0 true GB201214192D0 (en) 2012-09-19
GB2504741A GB2504741A (en) 2014-02-12

Family

ID=46935121

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201214192A Withdrawn GB2504741A (en) 2012-08-08 2012-08-08 Differential to single-ended converter suitable for an audio driver

Country Status (1)

Country Link
GB (1) GB2504741A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112688643A (en) * 2019-10-18 2021-04-20 达菲感测有限公司 Pre-amplifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5027081A (en) * 1990-05-03 1991-06-25 Motorola, Inc. High gain differential-to-single ended amplifier having a tee network feedback loop
US6329876B1 (en) * 1999-01-04 2001-12-11 Tripath Technology, Inc. Noise reduction scheme for operational amplifiers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112688643A (en) * 2019-10-18 2021-04-20 达菲感测有限公司 Pre-amplifier

Also Published As

Publication number Publication date
GB2504741A (en) 2014-02-12

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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)