JP5439434B2 - 無線送信機 - Google Patents

無線送信機 Download PDF

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Publication number
JP5439434B2
JP5439434B2 JP2011125505A JP2011125505A JP5439434B2 JP 5439434 B2 JP5439434 B2 JP 5439434B2 JP 2011125505 A JP2011125505 A JP 2011125505A JP 2011125505 A JP2011125505 A JP 2011125505A JP 5439434 B2 JP5439434 B2 JP 5439434B2
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Japan
Prior art keywords
voltage
power supply
power
frequency amplifier
signal
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Expired - Fee Related
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JP2011125505A
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English (en)
Japanese (ja)
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JP2012253614A5 (enExample
JP2012253614A (ja
Inventor
宙 南部
正己 大西
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2011125505A priority Critical patent/JP5439434B2/ja
Priority to US13/477,108 priority patent/US8600321B2/en
Publication of JP2012253614A publication Critical patent/JP2012253614A/ja
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JP2011125505A 2011-06-03 2011-06-03 無線送信機 Expired - Fee Related JP5439434B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011125505A JP5439434B2 (ja) 2011-06-03 2011-06-03 無線送信機
US13/477,108 US8600321B2 (en) 2011-06-03 2012-05-22 Radio transmitter and envelope tracking power supply control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011125505A JP5439434B2 (ja) 2011-06-03 2011-06-03 無線送信機

Publications (3)

Publication Number Publication Date
JP2012253614A JP2012253614A (ja) 2012-12-20
JP2012253614A5 JP2012253614A5 (enExample) 2013-07-04
JP5439434B2 true JP5439434B2 (ja) 2014-03-12

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ID=47526002

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JP2011125505A Expired - Fee Related JP5439434B2 (ja) 2011-06-03 2011-06-03 無線送信機

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JP (1) JP5439434B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112020004068T5 (de) * 2019-09-27 2022-05-19 Skyworks Solutions, Inc. Systeme zur einhüllendennachverfolgung auf mehreren niveaus mit angepassten spannungsschritten

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JP2012253614A (ja) 2012-12-20

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