DE602005024219D1 - Stromschaltvorrichtung in einem Mobilfunkendgerät - Google Patents
Stromschaltvorrichtung in einem MobilfunkendgerätInfo
- Publication number
- DE602005024219D1 DE602005024219D1 DE200560024219 DE602005024219T DE602005024219D1 DE 602005024219 D1 DE602005024219 D1 DE 602005024219D1 DE 200560024219 DE200560024219 DE 200560024219 DE 602005024219 T DE602005024219 T DE 602005024219T DE 602005024219 D1 DE602005024219 D1 DE 602005024219D1
- Authority
- DE
- Germany
- Prior art keywords
- power
- voltage
- amplifier module
- switching device
- power amplifier
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/08—Three-wire systems; Systems having more than three wires
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/08—Three-wire systems; Systems having more than three wires
- H02J1/082—Plural DC voltage, e.g. DC supply voltage with at least two different DC voltage levels
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc-Dc Converters (AREA)
- Transmitters (AREA)
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
- Amplifiers (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040069338A KR100619899B1 (ko) | 2004-08-31 | 2004-08-31 | 휴대단말기의 전력증폭기 전원 고속 스위칭 장치 및 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005024219D1 true DE602005024219D1 (de) | 2010-12-02 |
Family
ID=36154808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200560024219 Active DE602005024219D1 (de) | 2004-08-31 | 2005-08-29 | Stromschaltvorrichtung in einem Mobilfunkendgerät |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060055249A1 (de) |
EP (1) | EP1630926B1 (de) |
JP (1) | JP4229934B2 (de) |
KR (1) | KR100619899B1 (de) |
CN (1) | CN1750426B (de) |
AT (1) | ATE485617T1 (de) |
DE (1) | DE602005024219D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5222015B2 (ja) * | 2008-04-28 | 2013-06-26 | アズビル株式会社 | フィールド機器 |
DE102016124611A1 (de) * | 2016-12-16 | 2018-06-21 | Infineon Technologies Ag | Schaltervorrichtung und -verfahren |
CN107592105A (zh) * | 2017-10-24 | 2018-01-16 | 深圳市博诺技术有限公司 | 一种汽车总线k线通信电平的切换电路 |
KR102602533B1 (ko) | 2018-09-21 | 2023-11-15 | 삼성전자주식회사 | 로드 스위치 회로 및 이를 이용한 배터리 전력 제어 방법 |
CN114552564B (zh) * | 2022-04-27 | 2022-07-08 | 深圳市爱图仕影像器材有限公司 | 一种多通道供电切换电路和照明装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4150497A (en) * | 1977-03-04 | 1979-04-24 | Weber Harold J | Manual gearshift and clutch training apparatus including sensory indication for most favorable operator control |
EP0522496B1 (de) * | 1991-07-08 | 2002-03-06 | Denso Corporation | Thermischer Durchflussmesser |
US5627460A (en) * | 1994-12-28 | 1997-05-06 | Unitrode Corporation | DC/DC converter having a bootstrapped high side driver |
US5773966A (en) * | 1995-11-06 | 1998-06-30 | General Electric Company | Dual-mode, high-efficiency dc-dc converter useful for portable battery-operated equipment |
FR2768008B1 (fr) * | 1997-09-03 | 1999-11-26 | Motorola Semiconducteurs | Dispositif electronique portatif tel qu'un telephone mobile et procede de fonctionnement associe |
US6011323A (en) * | 1997-09-30 | 2000-01-04 | International Business Machines Corporation | Apparatus, method and article of manufacture providing for auxiliary battery conservation in adapters |
US6163706A (en) * | 1997-11-18 | 2000-12-19 | Conexant Systems, Inc. | Apparatus for and method of improving efficiency of transceivers in radio products |
GB2332824B (en) * | 1997-12-29 | 2000-03-08 | Samsung Electronics Co Ltd | Power supply device for mobile communication terminal |
US5998977A (en) * | 1998-05-27 | 1999-12-07 | Maxim Integrated Products, Inc. | Switching power supplies with linear precharge, pseudo-buck and pseudo-boost modes |
KR20020005686A (ko) * | 1999-04-16 | 2002-01-17 | 러셀 비. 밀러 | 증폭기 성능을 선택적으로 제어하는 시스템 및 방법 |
US6738726B2 (en) * | 2000-12-07 | 2004-05-18 | Bbc International, Ltd. | Apparatus and method for measuring the maximum speed of a runner over a prescribed distance |
US6805006B2 (en) * | 2000-12-07 | 2004-10-19 | Bbc International, Ltd. | Method and apparatus for measuring the maximum speed of a runner over a prescribed distance including a transmitter and receiver |
US6348781B1 (en) * | 2000-12-11 | 2002-02-19 | Motorola, Inc. | Buck or boost power converter |
JP2004187467A (ja) * | 2002-12-06 | 2004-07-02 | Century Corp | 携帯電話用の臨時電源 |
US7026797B2 (en) * | 2003-03-21 | 2006-04-11 | Tropian, Inc. | Extremely high-speed switchmode DC-DC converters |
KR100822360B1 (ko) * | 2003-09-16 | 2008-04-16 | 노키아 코포레이션 | 폴라 송신기내에 사용되는 하이브리드 스위치드 모드/선형전력 증폭기 전력 공급원을 구비한 무선 주파수 송신기동작 방법 |
US7053713B1 (en) * | 2004-06-02 | 2006-05-30 | Rf Micro Devices, Inc. | Multi-phase switching power supply having both voltage and current feedback loops |
US7190150B2 (en) * | 2005-02-28 | 2007-03-13 | Freescale Semiconductor, Inc. | DC—DC converter for power level tracking power amplifiers |
JP2007097361A (ja) * | 2005-09-30 | 2007-04-12 | Matsushita Electric Ind Co Ltd | 昇降圧コンバータ |
-
2004
- 2004-08-31 KR KR1020040069338A patent/KR100619899B1/ko active IP Right Grant
-
2005
- 2005-08-08 JP JP2005230167A patent/JP4229934B2/ja not_active Expired - Fee Related
- 2005-08-29 EP EP20050018690 patent/EP1630926B1/de not_active Not-in-force
- 2005-08-29 AT AT05018690T patent/ATE485617T1/de not_active IP Right Cessation
- 2005-08-29 DE DE200560024219 patent/DE602005024219D1/de active Active
- 2005-08-30 US US11/213,782 patent/US20060055249A1/en not_active Abandoned
- 2005-08-31 CN CN2005100990731A patent/CN1750426B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060055249A1 (en) | 2006-03-16 |
JP2006074753A (ja) | 2006-03-16 |
KR20060020492A (ko) | 2006-03-06 |
EP1630926A3 (de) | 2008-05-07 |
JP4229934B2 (ja) | 2009-02-25 |
EP1630926A2 (de) | 2006-03-01 |
KR100619899B1 (ko) | 2006-09-12 |
CN1750426A (zh) | 2006-03-22 |
EP1630926B1 (de) | 2010-10-20 |
CN1750426B (zh) | 2012-05-16 |
ATE485617T1 (de) | 2010-11-15 |
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