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GB201502248D0 - AC amplifier output impedance reduction - Google Patents

AC amplifier output impedance reduction

Info

Publication number
GB201502248D0
GB201502248D0 GBGB1502248.6A GB201502248A GB201502248D0 GB 201502248 D0 GB201502248 D0 GB 201502248D0 GB 201502248 A GB201502248 A GB 201502248A GB 201502248 D0 GB201502248 D0 GB 201502248D0
Authority
GB
United Kingdom
Prior art keywords
output impedance
amplifier output
impedance reduction
reduction
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Withdrawn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
GBGB1502248.6A
Other versions
GB2535180A (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.)
SnapTrack Inc
Original Assignee
Nujira 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 Nujira Ltd filed Critical Nujira Ltd
Priority to GB1502248.6A priority Critical patent/GB2535180A/en
Publication of GB201502248D0 publication Critical patent/GB201502248D0/en
Priority to PCT/US2016/017515 priority patent/WO2016130780A1/en
Publication of GB2535180A publication Critical patent/GB2535180A/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Withdrawn legal-status Critical Current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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB1502248.6A 2015-02-11 2015-02-11 AC amplifier output impedance reduction Withdrawn GB2535180A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1502248.6A GB2535180A (en) 2015-02-11 2015-02-11 AC amplifier output impedance reduction
PCT/US2016/017515 WO2016130780A1 (en) 2015-02-11 2016-02-11 Ac amplifier output impedance reduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1502248.6A GB2535180A (en) 2015-02-11 2015-02-11 AC amplifier output impedance reduction

Publications (2)

Publication Number Publication Date
GB201502248D0 true GB201502248D0 (en) 2015-03-25
GB2535180A GB2535180A (en) 2016-08-17

Family

ID=52746441

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1502248.6A Withdrawn GB2535180A (en) 2015-02-11 2015-02-11 AC amplifier output impedance reduction

Country Status (2)

Country Link
GB (1) GB2535180A (en)
WO (1) WO2016130780A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6836650B2 (en) * 2017-08-04 2021-03-03 株式会社日立国際電気 Radio and radio output amplification method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6661210B2 (en) * 2002-01-23 2003-12-09 Telfonaktiebolaget L.M. Ericsson Apparatus and method for DC-to-DC power conversion
JP5003134B2 (en) * 2006-01-10 2012-08-15 日本電気株式会社 Amplifier
US8803605B2 (en) * 2011-02-01 2014-08-12 Mediatek Singapore Pte. Ltd. Integrated circuit, wireless communication unit and method for providing a power supply
CN104185953B (en) * 2012-02-09 2016-08-17 天工方案公司 Apparatus and method for envelope-tracking
GB2503889B (en) * 2012-07-10 2019-07-10 Snaptrack Inc Interference suppression for switched mode power supply with error correction
WO2014018861A1 (en) * 2012-07-26 2014-01-30 Rf Micro Devices, Inc. Programmable rf notch filter for envelope tracking

Also Published As

Publication number Publication date
WO2016130780A1 (en) 2016-08-18
GB2535180A (en) 2016-08-17

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: SNAPTRACK, INC.

Free format text: FORMER OWNER: NUJIRA LIMITED

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