HK1124921A1 - Discharge state indicator - Google Patents

Discharge state indicator

Info

Publication number
HK1124921A1
HK1124921A1 HK09102309.3A HK09102309A HK1124921A1 HK 1124921 A1 HK1124921 A1 HK 1124921A1 HK 09102309 A HK09102309 A HK 09102309A HK 1124921 A1 HK1124921 A1 HK 1124921A1
Authority
HK
Hong Kong
Prior art keywords
battery
load
discharge state
state indicator
transistor
Prior art date
Application number
HK09102309.3A
Other languages
English (en)
Inventor
Torsten Klemm
Gerrit Roenneberg
Original Assignee
Braun Gmbh
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 Braun Gmbh filed Critical Braun Gmbh
Publication of HK1124921A1 publication Critical patent/HK1124921A1/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644—Constructional arrangements
    • G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
    • B26B19/3873—Electric features; Charging; Computing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
    • B26B19/3873—Electric features; Charging; Computing devices
    • B26B19/388—Sensors; Control

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
HK09102309.3A 2005-12-29 2009-03-11 Discharge state indicator HK1124921A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005063045A DE102005063045A1 (de) 2005-12-29 2005-12-29 Entladezustandsanzeige
PCT/EP2006/011882 WO2007079868A1 (de) 2005-12-29 2006-12-09 Entladezustandsanzeige

Publications (1)

Publication Number Publication Date
HK1124921A1 true HK1124921A1 (en) 2009-07-24

Family

ID=37872354

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09102309.3A HK1124921A1 (en) 2005-12-29 2009-03-11 Discharge state indicator

Country Status (8)

Country Link
US (2) US8148947B2 (xx)
EP (1) EP1966619B1 (xx)
JP (1) JP5377976B2 (xx)
CN (1) CN101351718B (xx)
AT (1) ATE542145T1 (xx)
DE (1) DE102005063045A1 (xx)
HK (1) HK1124921A1 (xx)
WO (1) WO2007079868A1 (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2380295T3 (es) 2008-06-20 2012-05-10 Braun Gmbh Cepillo dental eléctrico
FR2999354A1 (fr) 2012-12-12 2014-06-13 Oreal Circuit electrique comportant un composant du coupure dudit circuit, et dispositif comportant un tel circuit electrique
CN104753089B (zh) * 2013-12-26 2017-08-25 赛恩倍吉科技顾问（深圳）有限公司 电池放电指示电路
AU363828S (en) 2015-02-27 2015-08-26 Colgate Palmolive Co Electric toothbrush

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019112A (en) * 1974-06-28 1977-04-19 Olympus Optical Co., Ltd. Battery checker circuit
JPS5970284U (ja) * 1982-10-28 1984-05-12 ソニー株式会社 発光ダイオ−ド表示装置
CA1235178A (en) * 1984-05-04 1988-04-12 Kiyotaka Mukai Electrical apparatus connected with a battery charger system
US4703247A (en) * 1985-07-19 1987-10-27 Sanyo Electric Co., Ltd. Battery apparatus for an electric shaver
DE3622991A1 (de) * 1986-07-09 1988-01-21 Braun Ag Entladezustandsanzeige fuer eine batterie
US4829290A (en) * 1988-01-04 1989-05-09 Motorola, Inc. Low voltage alert circuit
JPH0613935Y2 (ja) * 1988-03-28 1994-04-13 松下電工株式会社 軒樋装置
DE3829073C1 (en) * 1988-08-25 1989-12-28 Frank 1000 Berlin De Salomon Safety discharge system for accumulators
JP3001240B2 (ja) * 1990-09-01 2000-01-24 株式会社ムラコシ精工 ヒンジ
JP2588416Y2 (ja) * 1991-03-25 1999-01-13 松下電工株式会社 電池寿命警告装置
DE4131417C1 (xx) * 1991-09-20 1993-04-22 Braun Ag, 6000 Frankfurt, De
DE4131981A1 (de) * 1991-09-26 1993-04-01 Braun Ag Batteriebetriebenes geraet
DE19710363A1 (de) * 1997-03-13 1998-09-24 Bosch Gmbh Robert Schaltungsanordnung zum Versorgen eines Verbrauchers mit elektrischer Energie
JPH11187471A (ja) * 1997-12-17 1999-07-09 Funai Electric Co Ltd リモコン送信機の電池残量検出回路
JP4790881B2 (ja) * 1999-02-26 2011-10-12 ソニー株式会社 電源制御システム、バッテリーパック、電子機器、及び、電子機器の警告表示方法
DE19911590A1 (de) * 1999-03-16 2000-05-25 Duepro Ag Romanshorn Akkurestladungsanzeige
WO2001078211A1 (en) * 2000-04-10 2001-10-18 Koninklijke Philips Electronics N.V. Battery-powered apparatus having detection means for the discharge condition of the battery
JP4820061B2 (ja) * 2004-03-05 2011-11-24 日立工機株式会社 電池工具

Also Published As

Publication number Publication date
CN101351718A (zh) 2009-01-21
JP5377976B2 (ja) 2013-12-25
ATE542145T1 (de) 2012-02-15
JP2009522987A (ja) 2009-06-11
US8148947B2 (en) 2012-04-03
US9989596B2 (en) 2018-06-05
US20080315841A1 (en) 2008-12-25
US20120169258A1 (en) 2012-07-05
EP1966619A1 (de) 2008-09-10
EP1966619B1 (de) 2012-01-18
DE102005063045A1 (de) 2007-07-05
WO2007079868A1 (de) 2007-07-19
CN101351718B (zh) 2011-04-20

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20151209