JP2011097504A5 - - Google Patents

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Publication number
JP2011097504A5
JP2011097504A5 JP2009251789A JP2009251789A JP2011097504A5 JP 2011097504 A5 JP2011097504 A5 JP 2011097504A5 JP 2009251789 A JP2009251789 A JP 2009251789A JP 2009251789 A JP2009251789 A JP 2009251789A JP 2011097504 A5 JP2011097504 A5 JP 2011097504A5
Authority
JP
Japan
Prior art keywords
signal
power supply
supply circuit
hysteresis comparator
switching
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.)
Pending
Application number
JP2009251789A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011097504A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2009251789A priority Critical patent/JP2011097504A/ja
Priority claimed from JP2009251789A external-priority patent/JP2011097504A/ja
Priority to US12/644,833 priority patent/US8030995B2/en
Publication of JP2011097504A publication Critical patent/JP2011097504A/ja
Publication of JP2011097504A5 publication Critical patent/JP2011097504A5/ja
Pending legal-status Critical Current

Links

JP2009251789A 2008-12-25 2009-11-02 電源回路 Pending JP2011097504A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009251789A JP2011097504A (ja) 2009-11-02 2009-11-02 電源回路
US12/644,833 US8030995B2 (en) 2008-12-25 2009-12-22 Power circuit used for an amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009251789A JP2011097504A (ja) 2009-11-02 2009-11-02 電源回路

Publications (2)

Publication Number Publication Date
JP2011097504A JP2011097504A (ja) 2011-05-12
JP2011097504A5 true JP2011097504A5 (enExample) 2012-12-13

Family

ID=44113915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009251789A Pending JP2011097504A (ja) 2008-12-25 2009-11-02 電源回路

Country Status (1)

Country Link
JP (1) JP2011097504A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9467047B2 (en) 2011-05-31 2016-10-11 Semiconductor Energy Laboratory Co., Ltd. DC-DC converter, power source circuit, and semiconductor device
JP6115477B2 (ja) * 2012-02-03 2017-04-19 日本電気株式会社 電源装置及びこれを用いた送信装置
WO2014155501A1 (ja) * 2013-03-26 2014-10-02 日本電気株式会社 電力増幅装置および電力増幅方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62144411A (ja) * 1985-12-19 1987-06-27 Hitachi Shonan Denshi Kk 電力増幅回路
US6300826B1 (en) * 2000-05-05 2001-10-09 Ericsson Telefon Ab L M Apparatus and method for efficiently amplifying wideband envelope signals
ATE429070T1 (de) * 2000-05-25 2009-05-15 Nxp Bv Pwm-begrenzungsanordnung
JP2004056727A (ja) * 2002-07-24 2004-02-19 Renesas Technology Corp 電力増幅回路
WO2009101905A1 (ja) * 2008-02-14 2009-08-20 Nec Corporation 電力増幅器

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