JP2001506479A - バッテリ寿命を延ばす電子装置 - Google Patents
バッテリ寿命を延ばす電子装置Info
- Publication number
- JP2001506479A JP2001506479A JP52941298A JP52941298A JP2001506479A JP 2001506479 A JP2001506479 A JP 2001506479A JP 52941298 A JP52941298 A JP 52941298A JP 52941298 A JP52941298 A JP 52941298A JP 2001506479 A JP2001506479 A JP 2001506479A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- terminal
- battery
- terminal voltage
- coupled
- 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.)
- Granted
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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1607—Supply 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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.端子電圧を提供する電池を受け入れる手段と、前記端子電圧が事前に設定さ れた最低電圧に等しい又は超える場合に動作するように設計された第1部分と 、 前記端子電圧よりも高い電圧で動作するように設計された第2部分と、 前記端子電圧を昇圧しかつ、前記第2部分に昇圧された電圧を印加する電圧昇 圧手段と、 前記端子電圧の示す電圧と当該電圧を超えない基準電圧とを比較しかつ、前記 電圧多重化手段から前記第1部分に供給する電流は発生する制御手段とを有す ることを特徴とする電子装置。 2.請求項1に記載の装置において、 前記電圧多重化手段は、調整たれた高電圧を発生しかつ、前記第1部分印加す るために当該高電圧を降下させるために設けられたことを特徴とする電子装置 。 3.請求項1に記載の装置において、 前記第1部分が集積無線受信器を有することを特徴とする電子装置。 4.請求項1に記載の装置において、 前記第1部分は、集積無線受信器を有し、 前記第2部分は、少なくともページング信号デコーダを有することを特徴とす る電子装置。 5.請求項1に記載の装置において、 前記制御手段が、前記端子電圧の示す前記電圧が前記基準電圧以上の場合に順 バイアスされ、当該基準電圧が当該電圧未満の場合に逆バイアスされる半導体 スイッチング手段を有することを特徴とする電子装置。 6.請求項1に記載の装置において、 電池受け入れ手段と前記第1部分の間に結合された第1スイッチング手段と、 電圧多重化手段と前記第1部分の間に結合された第2スイッチング手段と、 前記端子電圧と基準電圧とを比較しかつ、当該端子電圧が当該基準電圧を超え るか否かを示す出力制御信号を提供する比較手段と、 前記第1及び第2スイッチング手段を前記出力制御信号に応じて制御する論理 手段とを有し、 前記第1スイッチング手段が導通の場合に前記第2スイッチング手段が非導通 及びその逆に設定されることを特徴とする電子装置。 7.請求項1に記載の装置において、 前記第1部分に供給される電圧を平滑するための手段を有することを特徴とす る電子装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9716142.6 | 1997-08-01 | ||
GBGB9716142.6A GB9716142D0 (en) | 1997-08-01 | 1997-08-01 | Extending battery life in electronic apparatus |
PCT/IB1998/000576 WO1999007165A1 (en) | 1997-08-01 | 1998-04-20 | Extending battery life in electronic apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2001506479A true JP2001506479A (ja) | 2001-05-15 |
JP2001506479A5 JP2001506479A5 (ja) | 2005-12-02 |
JP3952214B2 JP3952214B2 (ja) | 2007-08-01 |
Family
ID=10816732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52941298A Expired - Lifetime JP3952214B2 (ja) | 1997-08-01 | 1998-04-20 | バッテリ寿命を延ばす電子装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6028374A (ja) |
EP (1) | EP0932988B1 (ja) |
JP (1) | JP3952214B2 (ja) |
KR (1) | KR100581604B1 (ja) |
CN (1) | CN1154373C (ja) |
DE (1) | DE69830783T2 (ja) |
GB (1) | GB9716142D0 (ja) |
WO (1) | WO1999007165A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011501933A (ja) * | 2007-09-10 | 2011-01-13 | マキシム・インテグレーテッド・プロダクツ・インコーポレーテッド | 出力等価直列抵抗を有する任意の電源に対する適応電流制限 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6128603A (en) * | 1997-09-09 | 2000-10-03 | Dent; Warren T. | Consumer-based system and method for managing and paying electronic billing statements |
US6369553B1 (en) * | 2000-03-31 | 2002-04-09 | Intel Corporation | Method and an apparatus for adjusting voltage from a source |
US7043419B2 (en) * | 2002-09-20 | 2006-05-09 | International Business Machines Corporation | Method and apparatus for publishing and monitoring entities providing services in a distributed data processing system |
JP4965069B2 (ja) * | 2004-10-21 | 2012-07-04 | ラピスセミコンダクタ株式会社 | 半導体集積回路 |
US8805455B2 (en) | 2009-06-22 | 2014-08-12 | Motorola Solutions, Inc. | Method and apparatus for intrinsically safe operation of a communication device |
US8320141B2 (en) * | 2009-08-05 | 2012-11-27 | Apple Inc. | High-efficiency, switched-capacitor power conversion using a resonant clocking circuit to produce gate drive signals for switching capacitors |
US8933665B2 (en) | 2009-08-05 | 2015-01-13 | Apple Inc. | Balancing voltages between battery banks |
CN102564604A (zh) * | 2010-12-09 | 2012-07-11 | 洁利来(福建)感应设备有限公司 | 一种电池使用寿命长的红外感应器及其控制方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4560887A (en) * | 1983-12-22 | 1985-12-24 | Northern Telecom Limited | Standby power supply |
KR910009665B1 (ko) * | 1989-05-31 | 1991-11-25 | 삼성전자 주식회사 | 무선 수신기의 전원 절약회로 및 그 제어방법 |
TW198782B (ja) * | 1991-11-26 | 1993-01-21 | Samsung Electronics Co Ltd | |
US5399956A (en) * | 1992-02-03 | 1995-03-21 | Motorola, Inc. | Backup battery system for a portable electronic device |
US5448756A (en) * | 1992-07-02 | 1995-09-05 | Motorola, Inc. | High frequency battery saver for a radio receiver |
JP3105718B2 (ja) * | 1993-11-19 | 2000-11-06 | 日本電気株式会社 | 個別選択呼出受信機 |
-
1997
- 1997-08-01 GB GBGB9716142.6A patent/GB9716142D0/en active Pending
-
1998
- 1998-04-20 CN CNB988014009A patent/CN1154373C/zh not_active Expired - Lifetime
- 1998-04-20 EP EP98912643A patent/EP0932988B1/en not_active Expired - Lifetime
- 1998-04-20 KR KR1019997002727A patent/KR100581604B1/ko not_active IP Right Cessation
- 1998-04-20 WO PCT/IB1998/000576 patent/WO1999007165A1/en active IP Right Grant
- 1998-04-20 DE DE69830783T patent/DE69830783T2/de not_active Expired - Lifetime
- 1998-04-20 JP JP52941298A patent/JP3952214B2/ja not_active Expired - Lifetime
- 1998-07-23 US US09/121,578 patent/US6028374A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011501933A (ja) * | 2007-09-10 | 2011-01-13 | マキシム・インテグレーテッド・プロダクツ・インコーポレーテッド | 出力等価直列抵抗を有する任意の電源に対する適応電流制限 |
Also Published As
Publication number | Publication date |
---|---|
CN1154373C (zh) | 2004-06-16 |
EP0932988A1 (en) | 1999-08-04 |
EP0932988B1 (en) | 2005-07-06 |
DE69830783D1 (de) | 2005-08-11 |
KR20000068673A (ko) | 2000-11-25 |
GB9716142D0 (en) | 1997-10-08 |
CN1241341A (zh) | 2000-01-12 |
WO1999007165A1 (en) | 1999-02-11 |
US6028374A (en) | 2000-02-22 |
JP3952214B2 (ja) | 2007-08-01 |
KR100581604B1 (ko) | 2006-05-22 |
DE69830783T2 (de) | 2006-05-18 |
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