DE602007002893D1 - Endstufe mit niedriger leistungsaufnahme - Google Patents

Endstufe mit niedriger leistungsaufnahme

Info

Publication number
DE602007002893D1
DE602007002893D1 DE602007002893T DE602007002893T DE602007002893D1 DE 602007002893 D1 DE602007002893 D1 DE 602007002893D1 DE 602007002893 T DE602007002893 T DE 602007002893T DE 602007002893 T DE602007002893 T DE 602007002893T DE 602007002893 D1 DE602007002893 D1 DE 602007002893D1
Authority
DE
Germany
Prior art keywords
power consumption
low power
end level
level
low
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.)
Active
Application number
DE602007002893T
Other languages
English (en)
Inventor
Chong U Lee
David Jonathan Julian
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of DE602007002893D1 publication Critical patent/DE602007002893D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/331—Sigma delta modulation being used in an amplifying circuit
DE602007002893T 2006-04-20 2007-04-20 Endstufe mit niedriger leistungsaufnahme Active DE602007002893D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79403906P 2006-04-20 2006-04-20
PCT/US2007/067085 WO2007124422A2 (en) 2006-04-20 2007-04-20 Low power output stage

Publications (1)

Publication Number Publication Date
DE602007002893D1 true DE602007002893D1 (de) 2009-12-03

Family

ID=38610916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007002893T Active DE602007002893D1 (de) 2006-04-20 2007-04-20 Endstufe mit niedriger leistungsaufnahme

Country Status (11)

Country Link
US (1) US7576605B2 (de)
EP (1) EP2013967B1 (de)
JP (1) JP5139419B2 (de)
KR (1) KR101151922B1 (de)
CN (1) CN101421917B (de)
AR (1) AR060571A1 (de)
AT (1) ATE446607T1 (de)
CL (1) CL2007001145A1 (de)
DE (1) DE602007002893D1 (de)
TW (1) TWI347082B (de)
WO (1) WO2007124422A2 (de)

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US8654868B2 (en) 2006-04-18 2014-02-18 Qualcomm Incorporated Offloaded processing for wireless applications
TWI405444B (zh) 2006-04-26 2013-08-11 Qualcomm Inc 用於無線通訊之方法、電子裝置、電腦程式產品、耳機、手錶、醫療裝置及感測器
US8289159B2 (en) 2006-04-26 2012-10-16 Qualcomm Incorporated Wireless localization apparatus and method
US8406794B2 (en) 2006-04-26 2013-03-26 Qualcomm Incorporated Methods and apparatuses of initiating communication in wireless networks
US7825724B2 (en) * 2007-12-18 2010-11-02 Motorola Mobility, Inc. Method and apparatus for direct digital to radio frequency conversion
US7969242B2 (en) * 2008-07-24 2011-06-28 Qualcomm Incorporated Switching power amplifier for quantized signals
JP6089974B2 (ja) * 2013-05-30 2017-03-08 株式会社デンソー 電力線通信システム、マスタ及びスレーブ
US10217472B2 (en) 2013-12-28 2019-02-26 Intel Corporation System and method for data transmission over an audio jack
US10230362B2 (en) 2016-12-23 2019-03-12 Microsoft Technology Licensing, Llc Enhanced resonant circuit amplifier
WO2018173295A1 (ja) 2017-03-24 2018-09-27 ヤマハ株式会社 ユーザインタフェース装置及び方法、並びに音操作システム
US11063645B2 (en) 2018-12-18 2021-07-13 XCOM Labs, Inc. Methods of wirelessly communicating with a group of devices
US10756795B2 (en) 2018-12-18 2020-08-25 XCOM Labs, Inc. User equipment with cellular link and peer-to-peer link
US11330649B2 (en) 2019-01-25 2022-05-10 XCOM Labs, Inc. Methods and systems of multi-link peer-to-peer communications

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Also Published As

Publication number Publication date
AR060571A1 (es) 2008-06-25
JP2009534951A (ja) 2009-09-24
TW200818697A (en) 2008-04-16
JP5139419B2 (ja) 2013-02-06
CN101421917B (zh) 2012-11-14
WO2007124422A2 (en) 2007-11-01
KR20080111540A (ko) 2008-12-23
CN101421917A (zh) 2009-04-29
WO2007124422A3 (en) 2008-01-17
KR101151922B1 (ko) 2012-06-01
EP2013967B1 (de) 2009-10-21
EP2013967A2 (de) 2009-01-14
US20070257827A1 (en) 2007-11-08
TWI347082B (en) 2011-08-11
US7576605B2 (en) 2009-08-18
ATE446607T1 (de) 2009-11-15
CL2007001145A1 (es) 2008-02-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition