GB201509186D0 - Controlled start-up of buck enabled envelope tracking modulator - Google Patents
Controlled start-up of buck enabled envelope tracking modulatorInfo
- Publication number
- GB201509186D0 GB201509186D0 GBGB1509186.1A GB201509186A GB201509186D0 GB 201509186 D0 GB201509186 D0 GB 201509186D0 GB 201509186 A GB201509186 A GB 201509186A GB 201509186 D0 GB201509186 D0 GB 201509186D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- buck
- enabled
- envelope tracking
- controlled start
- tracking modulator
- 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- Withdrawn
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
- H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
-
- 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
-
- 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
- H03F1/0261—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 polarisation voltage or current, e.g. gliding Class A
- H03F1/0266—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 polarisation voltage or current, e.g. gliding Class A by using a signal derived from the input signal
-
- 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
- H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/555—A voltage generating circuit being realised for biasing different circuit elements
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1509186.1A GB2538775A (en) | 2015-05-28 | 2015-05-28 | Controlled start-up of buck enabled envelope tracking modulator |
PCT/US2016/031989 WO2016191104A1 (en) | 2015-05-28 | 2016-05-12 | Controlled start-up of buck enabled envelope tracking modulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1509186.1A GB2538775A (en) | 2015-05-28 | 2015-05-28 | Controlled start-up of buck enabled envelope tracking modulator |
Publications (2)
Publication Number | Publication Date |
---|---|
GB201509186D0 true GB201509186D0 (en) | 2015-07-15 |
GB2538775A GB2538775A (en) | 2016-11-30 |
Family
ID=53677355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1509186.1A Withdrawn GB2538775A (en) | 2015-05-28 | 2015-05-28 | Controlled start-up of buck enabled envelope tracking modulator |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2538775A (en) |
WO (1) | WO2016191104A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11448685B2 (en) | 2020-08-06 | 2022-09-20 | Innoscience (Zhuhai) Technology Co., Ltd. | Device and method for testing semiconductor devices |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2345212B (en) * | 1997-12-31 | 2000-11-29 | Motorola Inc | Device having a tracking power converter for providing a linear power 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 |
US8952753B2 (en) * | 2012-02-17 | 2015-02-10 | Quantance, Inc. | Dynamic power supply employing a linear driver and a switching regulator |
US9069365B2 (en) * | 2012-02-18 | 2015-06-30 | R2 Semiconductor, Inc. | DC-DC converter enabling rapid output voltage changes |
WO2014026178A1 (en) * | 2012-08-10 | 2014-02-13 | Texas Instruments Incorporated | Switched mode assisted linear regulator |
US9207692B2 (en) * | 2012-10-18 | 2015-12-08 | Rf Micro Devices, Inc. | Transitioning from envelope tracking to average power tracking |
US9300252B2 (en) * | 2013-01-24 | 2016-03-29 | Rf Micro Devices, Inc. | Communications based adjustments of a parallel amplifier power supply |
US9088247B2 (en) * | 2013-02-15 | 2015-07-21 | St-Ericsson Sa | Method and apparatus for a multi-standard, multi-mode, dynamic, DC-DC converter for radio frequency power amplifiers |
-
2015
- 2015-05-28 GB GB1509186.1A patent/GB2538775A/en not_active Withdrawn
-
2016
- 2016-05-12 WO PCT/US2016/031989 patent/WO2016191104A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2016191104A1 (en) | 2016-12-01 |
GB2538775A (en) | 2016-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL284796B (en) | Regulation of gene expression by aptamer-mediated modulation of alternative splicing | |
IL277624A (en) | Compositions for modulating c9orf72 expression | |
EP3265092A4 (en) | Polymorphs of ibrutinib | |
SG11201608388TA (en) | Applicator | |
HK1245030A1 (en) | Chemically minimized system for time reduced application of eyelash extensions | |
IL271950A (en) | Polymorphs of 5-fluoro-4-imino-3-methyl-1-tosyl-3,4-dihydropyrimidin-2-one | |
EP3345648A4 (en) | Applicator | |
EP3133061C0 (en) | Florfenicol synthesizing method | |
GB201509204D0 (en) | Improved tracking | |
GB201621241D0 (en) | An applicator devoce | |
GB201705121D0 (en) | Modulation of gene expression | |
GB201509186D0 (en) | Controlled start-up of buck enabled envelope tracking modulator | |
EP3548620A4 (en) | Modulation of lnc05 expression | |
GB201711545D0 (en) | Solar ledges | |
PT3377106T (en) | Modulation of ciliogenesis | |
GB201614463D0 (en) | Cell Modulation | |
AU365778S (en) | Applicator | |
GB201601008D0 (en) | Optogentic modulation | |
EP3240461A4 (en) | Personal applicator | |
GB201507578D0 (en) | Applicator | |
GB2524105B (en) | An applicator | |
GB201500676D0 (en) | Communications tracking | |
GB201504285D0 (en) | Receptor modulation | |
AU2015901422A0 (en) | Lipstick Applicator | |
AU2015900272A0 (en) | Personal Applicator |
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) |