CN1104769C - 用于防止电池深度放电的印刷电路板结构 - Google Patents

用于防止电池深度放电的印刷电路板结构 Download PDF

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Publication number
CN1104769C
CN1104769C CN 98802051 CN98802051A CN1104769C CN 1104769 C CN1104769 C CN 1104769C CN 98802051 CN98802051 CN 98802051 CN 98802051 A CN98802051 A CN 98802051A CN 1104769 C CN1104769 C CN 1104769C
Authority
CN
China
Prior art keywords
interrupt
voltage
circuit board
printed circuit
signal
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.)
Expired - Fee Related
Application number
CN 98802051
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English (en)
Chinese (zh)
Other versions
CN1244965A (zh
Inventor
耶乔·玛基南
高斯塔·巴曼
米卡尔·布乔卡斯
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.)
Nokia Oyj
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of CN1244965A publication Critical patent/CN1244965A/zh
Application granted granted Critical
Publication of CN1104769C publication Critical patent/CN1104769C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
CN 98802051 1997-01-27 1998-01-26 用于防止电池深度放电的印刷电路板结构 Expired - Fee Related CN1104769C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI970337A FI970337A (sv) 1997-01-27 1997-01-27 Kretskortarrangemang
FI970337 1997-01-27

Publications (2)

Publication Number Publication Date
CN1244965A CN1244965A (zh) 2000-02-16
CN1104769C true CN1104769C (zh) 2003-04-02

Family

ID=8547850

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98802051 Expired - Fee Related CN1104769C (zh) 1997-01-27 1998-01-26 用于防止电池深度放电的印刷电路板结构

Country Status (5)

Country Link
EP (1) EP0960458A1 (sv)
CN (1) CN1104769C (sv)
AU (1) AU5864898A (sv)
FI (1) FI970337A (sv)
WO (1) WO1998036483A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2783979B1 (fr) * 1998-09-28 2000-11-10 Cit Alcatel Dispositif electronique portable avec circuit de controle de la decharge d'une batterie, et procede associe
CA2625685C (en) 2005-10-14 2012-04-24 Research In Motion Limited System and method for managing battery slump
JP2010055394A (ja) * 2008-08-28 2010-03-11 Sanyo Electric Co Ltd 投写型映像表示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2061642A (en) * 1979-10-12 1981-05-13 Contronic Controls Back-up power supply
US5742148A (en) * 1992-11-24 1998-04-21 Seiko Instruments Inc. Charge/discharge control circuit and chargeable electric power source apparatus
JP3272108B2 (ja) * 1993-07-07 2002-04-08 三洋電機株式会社 パック電池

Also Published As

Publication number Publication date
FI970337A0 (sv) 1997-01-27
AU5864898A (en) 1998-09-08
CN1244965A (zh) 2000-02-16
WO1998036483A1 (en) 1998-08-20
EP0960458A1 (en) 1999-12-01
FI970337A (sv) 1998-07-28

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20030402

Termination date: 20120126