FI970337A - Printed circuit board arrangement - Google Patents

Printed circuit board arrangement Download PDF

Info

Publication number: FI970337A
Authority: FI; Finland
Prior art keywords: circuit board; printed circuit; board arrangement; arrangement; printed
Prior art date: 1997-01-27

Application number

FI970337A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI970337A0 (en

Inventor

Yrjoe Maekinen

Goesta Baarman

Mikael Bjoerkas

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.)

1997-01-27

Filing date

1997-01-27

Publication date

1998-07-28

1997-01-27 Application filed by Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy

1997-01-27 Priority to FI970337A priority Critical patent/FI970337A/en

1997-01-27 Publication of FI970337A0 publication Critical patent/FI970337A0/en

1998-01-26 Priority to PCT/FI1998/000069 priority patent/WO1998036483A1/en

1998-01-26 Priority to AU58648/98A priority patent/AU5864898A/en

1998-01-26 Priority to EP98901985A priority patent/EP0960458A1/en

1998-01-26 Priority to CN 98802051 priority patent/CN1104769C/en

1998-07-28 Publication of FI970337A publication Critical patent/FI970337A/en

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)

FI970337A 1997-01-27 1997-01-27 Printed circuit board arrangement FI970337A (en)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
FI970337A FI970337A (en)	1997-01-27	1997-01-27	Printed circuit board arrangement
PCT/FI1998/000069 WO1998036483A1 (en)	1997-01-27	1998-01-26	Circuit arrangement for preventing deep discharge of a battery
AU58648/98A AU5864898A (en)	1997-01-27	1998-01-26	Circuit arrangement for preventing deep discharge of a battery
EP98901985A EP0960458A1 (en)	1997-01-27	1998-01-26	Circuit arrangement for preventing deep discharge of a battery
CN 98802051 CN1104769C (en)	1997-01-27	1998-01-26	Circuit arrangement for preventing deep discharge of a battery

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI970337A FI970337A (en)	1997-01-27	1997-01-27	Printed circuit board arrangement

Publications (2)

Publication Number	Publication Date
FI970337A0 FI970337A0 (en)	1997-01-27
FI970337A true FI970337A (en)	1998-07-28

Family

ID=8547850

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI970337A FI970337A (en)	1997-01-27	1997-01-27	Printed circuit board arrangement

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2783979B1 (en) *	1998-09-28	2000-11-10	Cit Alcatel	PORTABLE ELECTRONIC DEVICE WITH BATTERY DISCHARGE CONTROL CIRCUIT, AND ASSOCIATED METHOD
CA2625685C (en)	2005-10-14	2012-04-24	Research In Motion Limited	System and method for managing battery slump
JP2010055394A (en) *	2008-08-28	2010-03-11	Sanyo Electric Co Ltd	Projection video display device

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 (en) *	1993-07-07	2002-04-08	三洋電機株式会社	Battery pack

1997
- 1997-01-27 FI FI970337A patent/FI970337A/en unknown
1998
- 1998-01-26 WO PCT/FI1998/000069 patent/WO1998036483A1/en active Application Filing
- 1998-01-26 AU AU58648/98A patent/AU5864898A/en not_active Abandoned
- 1998-01-26 CN CN 98802051 patent/CN1104769C/en not_active Expired - Fee Related
- 1998-01-26 EP EP98901985A patent/EP0960458A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
WO1998036483A1 (en)	1998-08-20
FI970337A0 (en)	1997-01-27
EP0960458A1 (en)	1999-12-01
CN1104769C (en)	2003-04-02
CN1244965A (en)	2000-02-16
AU5864898A (en)	1998-09-08

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