EE03407B1 - Akumulaatoritoitega portatiivsete elektriliste seadmete kaitseseade - Google Patents

Akumulaatoritoitega portatiivsete elektriliste seadmete kaitseseade

Info

Publication number: EE03407B1
Authority: EE; Estonia
Prior art keywords: batteries; protective device; portable electric; electric devices; devices powered
Prior art date: 1996-07-02

Application number

EE9800445A

Other languages

English (en)

Estonian (et)

Other versions

EE9800445A (et

Inventor

Mercke Johan

Fr�nnhagen Bj�rn

Original Assignee

Telefonaktiebolaget Lm Ericsson (Publ)

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.)

1996-07-02

Filing date

1997-06-12

Publication date

2001-04-16

1996-07-02 Priority claimed from SE9602613A external-priority patent/SE506757C2/sv

1997-06-12 Application filed by Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)

1999-06-15 Publication of EE9800445A publication Critical patent/EE9800445A/xx

2001-04-16 Publication of EE03407B1 publication Critical patent/EE03407B1/xx

Classifications

- 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
- H02J7/663—
- H02J7/865—
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S320/00—Electricity: battery or capacitor charging or discharging
- Y10S320/13—Fault detection

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Secondary Cells (AREA)
Battery Mounting, Suspending (AREA)
Connection Of Batteries Or Terminals (AREA)
Charge And Discharge Circuits For Batteries Or The Like (AREA)

EE9800445A 1996-07-02 1997-06-12 Akumulaatoritoitega portatiivsete elektriliste seadmete kaitseseade EE03407B1 (et)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE9602613A SE506757C2 (sv)	1996-07-02	1996-07-02	Säkringsanordning för en portabel batteridriven elektrisk apparat
PCT/SE1997/001025 WO1998000899A1 (en)	1996-07-02	1997-06-12	Safety device for a portable battery-powered electric apparatus

Publications (2)

Publication Number	Publication Date
EE9800445A EE9800445A (et)	1999-06-15
EE03407B1 true EE03407B1 (et)	2001-04-16

Family

ID=20403246

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EE9800445A EE03407B1 (et)	1996-07-02	1997-06-12	Akumulaatoritoitega portatiivsete elektriliste seadmete kaitseseade

Country Status (10)

Country	Link
EP (1)	EP0909475B1 (pt)
JP (1)	JP2000513488A (pt)
KR (1)	KR100351258B1 (pt)
CN (1)	CN1089500C (pt)
AU (1)	AU716752B2 (pt)
BR (1)	BR9710023A (pt)
DE (1)	DE69725141T2 (pt)
EE (1)	EE03407B1 (pt)
MY (1)	MY116916A (pt)
PL (1)	PL183989B1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20090159354A1 (en) *	2007-12-25	2009-06-25	Wenfeng Jiang	Battery system having interconnected battery packs each having multiple electrochemical storage cells

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4563628A (en) *	1982-10-12	1986-01-07	Baker Industries, Inc.	Supervision system for monitoring the condition of a battery and a series-connected fuse
JPH0630505A (ja) *	1992-01-31	1994-02-04	Fuji Electric Co Ltd	電気自動車の電気システム
US5668462A (en) *	1995-05-08	1997-09-16	Telefonaktiebolaget Lm Ericsson	Method and apparatus for controlling a charging current of a battery in a portable chargeable electronic unit

1997
- 1997-06-12 EE EE9800445A patent/EE03407B1/xx not_active IP Right Cessation
- 1997-06-12 KR KR1019980710563A patent/KR100351258B1/ko not_active Expired - Lifetime
- 1997-06-12 CN CN97196094A patent/CN1089500C/zh not_active Expired - Fee Related
- 1997-06-12 AU AU34684/97A patent/AU716752B2/en not_active Ceased
- 1997-06-12 DE DE69725141T patent/DE69725141T2/de not_active Expired - Fee Related
- 1997-06-12 BR BR9710023A patent/BR9710023A/pt not_active IP Right Cessation
- 1997-06-12 EP EP97930926A patent/EP0909475B1/en not_active Expired - Lifetime
- 1997-06-12 PL PL97330932A patent/PL183989B1/pl not_active IP Right Cessation
- 1997-06-12 JP JP10504032A patent/JP2000513488A/ja active Pending
- 1997-06-25 MY MYPI97002854A patent/MY116916A/en unknown

Also Published As

Publication number	Publication date
AU3468497A (en)	1998-01-21
KR20000022147A (ko)	2000-04-25
DE69725141T2 (de)	2004-07-08
JP2000513488A (ja)	2000-10-10
MY116916A (en)	2004-04-30
HK1021672A1 (en)	2000-06-23
DE69725141D1 (de)	2003-10-30
EE9800445A (et)	1999-06-15
EP0909475A1 (en)	1999-04-21
KR100351258B1 (ko)	2002-12-28
PL183989B1 (pl)	2002-08-30
AU716752B2 (en)	2000-03-02
BR9710023A (pt)	1999-08-10
CN1089500C (zh)	2002-08-21
EP0909475B1 (en)	2003-09-24
PL330932A1 (en)	1999-06-07
CN1224541A (zh)	1999-07-28

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Legal Events

Date	Code	Title	Description
2003-02-17	KB4A	Valid patent at the end of a year	Effective date: 20021231
2004-02-16	KB4A	Valid patent at the end of a year	Effective date: 20031231
2004-10-15	HE1A	Change of address
2005-02-15	KB4A	Valid patent at the end of a year	Effective date: 20041231
2006-02-15	KB4A	Valid patent at the end of a year	Effective date: 20051231
2007-02-15	KB4A	Valid patent at the end of a year	Effective date: 20061231
2008-02-15	KB4A	Valid patent at the end of a year	Effective date: 20071231
2009-02-16	KB4A	Valid patent at the end of a year	Effective date: 20081231
2010-02-15	KB4A	Valid patent at the end of a year	Effective date: 20091231
2011-02-15	KB4A	Valid patent at the end of a year	Effective date: 20101231
2011-02-15	MM4A	Lapsed by not paying the annual fees	Effective date: 20100612