KR100677483B1 - 휴대 단말기의 전원장치 - Google Patents
휴대 단말기의 전원장치 Download PDFInfo
- Publication number
- KR100677483B1 KR100677483B1 KR1020050079075A KR20050079075A KR100677483B1 KR 100677483 B1 KR100677483 B1 KR 100677483B1 KR 1020050079075 A KR1020050079075 A KR 1020050079075A KR 20050079075 A KR20050079075 A KR 20050079075A KR 100677483 B1 KR100677483 B1 KR 100677483B1
- Authority
- KR
- South Korea
- Prior art keywords
- portable terminal
- battery
- current
- peak current
- unit
- Prior art date
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Classifications
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- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
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- 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
Abstract
Description
Claims (11)
- 휴대 단말기의 배터리와;상기 휴대 단말기의 피크 전류를 감소시키는 피크 전류 제공부와;상기 피크 전류 제공부와 연결된 휴대 단말기의 본체를 포함하는 것을 특징으로 하는 휴대 단말기의 전원장치.
- 제 1항에 있어서,상기 피크 전류 제공부는,상기 배터리에 직렬로 연결되고, 0.4A(암페어) 이상의 전류의 흐름을 차단하는 전류 리미트부를 포함하는 것을 특징으로 하는 휴대 단말기의 전원장치.
- 제 1항에 있어서,상기 피크 전류 제공부는,상기 배터리에 병렬로 연결된 콘덴서부를 포함하는 것을 특징으로 하는 휴대 단말기의 전원장치.
- 제 1항에 있어서,상기 피크 전류 제공부는,상기 배터리에 직렬로 연결되고, 0.4A 이상의 전류를 제한하는 전류 리미트부와;상기 배터리에 병렬로 연결된 콘덴서부를 포함하는 것을 특징으로 하는 휴대 단말기의 전원장치.
- 제 3항 또는 4항에 있어서,상기 콘덴서부는,그 용량이 50 ~ 200 mF(밀리패럿)인 것을 특징으로 하는 휴대 단말기.
- 제 2항 또는 4항에 있어서,상기 전류 리미트부의 0.4A를 제어하는 전류 리미트부 조절부를 더 포함하는 것을 특징으로 하는 휴대 단말기의 전원장치.
- 제 2항 또는 4항에 있어서,상기 전류 리미트부의 0.4A는,조절이 가능한 것을 특징으로 하는 휴대 단말기의 전원장치.
- 삭제
- 제 1항에 있어서,상기 피크 전류 제공부는,상기 휴대 단말기의 배터리의 안에 설치되는 것을 특징으로 하는 휴대 단말기의 전원장치.
- 제 1항에 있어서,상기 피크 전류 제공부는,상기 휴대 단말기의 본체 안에 설치되는 것을 특징으로 하는 휴대 단말기의 전원장치.
- 제 1항에 있어서,상기 휴대 단말기의 본체는,상기 피크 전류 제공부와 연결된 PAM을 포함하는 것을 특징으로 하는 휴대 단말기의 전원장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050079075A KR100677483B1 (ko) | 2005-08-26 | 2005-08-26 | 휴대 단말기의 전원장치 |
US11/467,719 US7688035B2 (en) | 2005-08-26 | 2006-08-28 | Apparatus and method for conserving battery charge |
CN200610129012XA CN1921259B (zh) | 2005-08-26 | 2006-08-28 | 便携式通信设备和为便携式通信设备供电的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050079075A KR100677483B1 (ko) | 2005-08-26 | 2005-08-26 | 휴대 단말기의 전원장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100677483B1 true KR100677483B1 (ko) | 2007-02-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050079075A KR100677483B1 (ko) | 2005-08-26 | 2005-08-26 | 휴대 단말기의 전원장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7688035B2 (ko) |
KR (1) | KR100677483B1 (ko) |
CN (1) | CN1921259B (ko) |
Families Citing this family (10)
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US8920343B2 (en) | 2006-03-23 | 2014-12-30 | Michael Edward Sabatino | Apparatus for acquiring and processing of physiological auditory signals |
EP2406842B1 (en) * | 2009-03-10 | 2016-06-08 | Ab Skf | Power supply |
CN101834472A (zh) * | 2010-04-27 | 2010-09-15 | 上海北京大学微电子研究院 | 接收端电源管理装置及无线供能系统 |
WO2012142770A1 (en) * | 2011-04-22 | 2012-10-26 | Nokia Corporation | Providing power to dual radio modems |
US9690315B2 (en) * | 2011-11-22 | 2017-06-27 | Raytheon Company | Constant input current filter for power supplies and related system and method |
CN103139367B (zh) * | 2011-12-05 | 2015-06-03 | 联想(北京)有限公司 | 控制方法和通信设备 |
CN103491250B (zh) * | 2013-09-22 | 2015-11-25 | 惠州Tcl移动通信有限公司 | 移动终端及其闪光灯模块驱动电流的设置方法 |
US9209767B1 (en) * | 2014-05-28 | 2015-12-08 | Motorola Solutions, Inc. | Input current limited power supply and audio power amplifier for high power reproduction of nondeterministic signals |
EP3545991A1 (en) * | 2018-03-29 | 2019-10-02 | Tecpharma Licensing AG | Power supply for drug delivery systems |
EP3545993A1 (en) | 2018-03-29 | 2019-10-02 | Tecpharma Licensing AG | Status indicator for drug delivery systems |
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US6263321B1 (en) * | 1994-07-29 | 2001-07-17 | Economic Inventions, Llc | Apparatus and process for calculating an option |
US6205343B1 (en) * | 1996-05-28 | 2001-03-20 | Motorola, Inc. | Peak current reduction in a cordless telephone handset |
JP2000217265A (ja) | 1999-01-25 | 2000-08-04 | Matsushita Graphic Communication Systems Inc | 電源装置 |
US6778968B1 (en) * | 1999-03-17 | 2004-08-17 | Vialogy Corp. | Method and system for facilitating opportunistic transactions using auto-probes |
US8577778B2 (en) * | 1999-07-21 | 2013-11-05 | Longitude Llc | Derivatives having demand-based, adjustable returns, and trading exchange therefor |
US7028007B1 (en) * | 1999-08-27 | 2006-04-11 | Federal Home Loan Mortgage Corp. | Guarantee certificates |
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JP3741630B2 (ja) * | 2001-09-18 | 2006-02-01 | Necトーキン株式会社 | 電源回路、該電源回路を備えた電子機器、及び電源回路の制御方法 |
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2005
- 2005-08-26 KR KR1020050079075A patent/KR100677483B1/ko active IP Right Grant
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2006
- 2006-08-28 US US11/467,719 patent/US7688035B2/en active Active
- 2006-08-28 CN CN200610129012XA patent/CN1921259B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN1921259B (zh) | 2011-01-19 |
CN1921259A (zh) | 2007-02-28 |
US7688035B2 (en) | 2010-03-30 |
US20070046255A1 (en) | 2007-03-01 |
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