PL2724461T3 - Niskonapięciowe energooszczędne urządzenie śledzenia obwiedni - Google Patents

Niskonapięciowe energooszczędne urządzenie śledzenia obwiedni

Info

Publication number
PL2724461T3
PL2724461T3 PL12738270T PL12738270T PL2724461T3 PL 2724461 T3 PL2724461 T3 PL 2724461T3 PL 12738270 T PL12738270 T PL 12738270T PL 12738270 T PL12738270 T PL 12738270T PL 2724461 T3 PL2724461 T3 PL 2724461T3
Authority
PL
Poland
Prior art keywords
low
voltage power
envelope tracker
efficient envelope
efficient
Prior art date
Application number
PL12738270T
Other languages
English (en)
Inventor
Lennart K. Mathe
Thomas Domenick Marra
Todd R. Sutton
Original Assignee
Qualcomm Incorporated
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46551856&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2724461(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of PL2724461T3 publication Critical patent/PL2724461T3/pl

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
    • 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
    • H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/432—Two or more amplifiers of different type are coupled in parallel at the input or output, e.g. a class D and a linear amplifier, a class B and a class A amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/462—Indexing scheme relating to amplifiers the current being sensed

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
PL12738270T 2011-06-23 2012-06-24 Niskonapięciowe energooszczędne urządzenie śledzenia obwiedni PL2724461T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/167,659 US8698558B2 (en) 2011-06-23 2011-06-23 Low-voltage power-efficient envelope tracker
EP12738270.3A EP2724461B1 (en) 2011-06-23 2012-06-24 Low-voltage power-efficient envelope tracker

Publications (1)

Publication Number Publication Date
PL2724461T3 true PL2724461T3 (pl) 2017-11-30

Family

ID=46551856

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12738270T PL2724461T3 (pl) 2011-06-23 2012-06-24 Niskonapięciowe energooszczędne urządzenie śledzenia obwiedni

Country Status (9)

Country Link
US (1) US8698558B2 (pl)
EP (2) EP3247039B1 (pl)
JP (2) JP5897705B2 (pl)
KR (1) KR101687459B1 (pl)
CN (2) CN107681982B (pl)
ES (2) ES2736156T3 (pl)
HU (1) HUE044356T2 (pl)
PL (1) PL2724461T3 (pl)
WO (1) WO2012178138A1 (pl)

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Also Published As

Publication number Publication date
EP2724461A1 (en) 2014-04-30
ES2736156T3 (es) 2019-12-26
EP3247039B1 (en) 2019-05-15
CN107681982B (zh) 2021-03-16
JP2014517661A (ja) 2014-07-17
JP2015216670A (ja) 2015-12-03
US20120326783A1 (en) 2012-12-27
HUE044356T2 (hu) 2019-10-28
EP3247039A3 (en) 2018-01-24
KR101687459B1 (ko) 2016-12-19
CN107681982A (zh) 2018-02-09
JP6121485B2 (ja) 2017-04-26
KR20140026626A (ko) 2014-03-05
ES2637764T3 (es) 2017-10-17
CN103620951A (zh) 2014-03-05
CN103620951B (zh) 2017-12-01
US8698558B2 (en) 2014-04-15
EP2724461B1 (en) 2017-08-09
WO2012178138A1 (en) 2012-12-27
JP5897705B2 (ja) 2016-03-30
EP3247039A2 (en) 2017-11-22

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