SE0100393D0 - Cmos low battery voltage detector - Google Patents

Cmos low battery voltage detector

Info

Publication number
SE0100393D0
SE0100393D0 SE0100393A SE0100393A SE0100393D0 SE 0100393 D0 SE0100393 D0 SE 0100393D0 SE 0100393 A SE0100393 A SE 0100393A SE 0100393 A SE0100393 A SE 0100393A SE 0100393 D0 SE0100393 D0 SE 0100393D0
Authority
SE
Sweden
Prior art keywords
battery voltage
low battery
voltage detector
cmos low
battery
Prior art date
Application number
SE0100393A
Other languages
English (en)
Other versions
SE0100393L (sv
Inventor
Olle Andersson
Tony Ohlsson
Original Assignee
Mitel Semiconductor Ab
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 Mitel Semiconductor Ab filed Critical Mitel Semiconductor Ab
Publication of SE0100393D0 publication Critical patent/SE0100393D0/sv
Publication of SE0100393L publication Critical patent/SE0100393L/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16552—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies in I.C. power supplies

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
SE0100393A 2000-02-09 2001-02-08 Cmos-detektor för låg batterispänning SE0100393L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0002830A GB2359203B (en) 2000-02-09 2000-02-09 CMOS Low battery voltage detector

Publications (2)

Publication Number Publication Date
SE0100393D0 true SE0100393D0 (sv) 2001-02-08
SE0100393L SE0100393L (sv) 2001-08-10

Family

ID=9885138

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0100393A SE0100393L (sv) 2000-02-09 2001-02-08 Cmos-detektor för låg batterispänning

Country Status (3)

Country Link
US (1) US6445305B2 (sv)
GB (1) GB2359203B (sv)
SE (1) SE0100393L (sv)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9412314B2 (en) 2001-11-20 2016-08-09 E Ink Corporation Methods for driving electro-optic displays
JP4065685B2 (ja) * 2001-12-11 2008-03-26 株式会社ジェイテクト 電気式動力舵取装置用制御装置
US6819163B1 (en) 2003-03-27 2004-11-16 Ami Semiconductor, Inc. Switched capacitor voltage reference circuits using transconductance circuit to generate reference voltage
US7057444B2 (en) * 2003-09-22 2006-06-06 Standard Microsystems Corporation Amplifier with accurate built-in threshold
US7319425B2 (en) * 2005-03-21 2008-01-15 Massachusetts Institute Of Technology Comparator-based switched capacitor circuit for scaled semiconductor fabrication processes
EP2089948A2 (en) * 2006-11-06 2009-08-19 Nxp B.V. Arrangement and method for providing power to a circuit using switched capacitor techniques
CN102495261B (zh) * 2011-11-11 2013-11-20 陕西源能微电子有限公司 一种间歇式工作的低电压检测电路
US9551758B2 (en) 2012-12-27 2017-01-24 Duracell U.S. Operations, Inc. Remote sensing of remaining battery capacity using on-battery circuitry
US20140266070A1 (en) * 2013-03-14 2014-09-18 Zvi Kurtzman Apparatus and Method for Enhancing Battery Life
US9478850B2 (en) 2013-05-23 2016-10-25 Duracell U.S. Operations, Inc. Omni-directional antenna for a cylindrical body
US9726763B2 (en) 2013-06-21 2017-08-08 Duracell U.S. Operations, Inc. Systems and methods for remotely determining a battery characteristic
US9882250B2 (en) 2014-05-30 2018-01-30 Duracell U.S. Operations, Inc. Indicator circuit decoupled from a ground plane
CN104407194B (zh) * 2014-08-27 2017-04-19 北京中电华大电子设计有限责任公司 一种电压检测点离散程度和速度可调的电压传感器装置
US10297875B2 (en) 2015-09-01 2019-05-21 Duracell U.S. Operations, Inc. Battery including an on-cell indicator
US10151802B2 (en) 2016-11-01 2018-12-11 Duracell U.S. Operations, Inc. Reusable battery indicator with electrical lock and key
US10818979B2 (en) 2016-11-01 2020-10-27 Duracell U.S. Operations, Inc. Single sided reusable battery indicator
US10608293B2 (en) 2016-11-01 2020-03-31 Duracell U.S. Operations, Inc. Dual sided reusable battery indicator
US10483634B2 (en) 2016-11-01 2019-11-19 Duracell U.S. Operations, Inc. Positive battery terminal antenna ground plane
US11024891B2 (en) 2016-11-01 2021-06-01 Duracell U.S. Operations, Inc. Reusable battery indicator with lock and key mechanism
TWI640784B (zh) * 2018-04-24 2018-11-11 新唐科技股份有限公司 電壓偵測電路
CN110095646B (zh) * 2019-04-24 2021-07-09 南京中感微电子有限公司 负压检测电路及电池保护电路
US11837754B2 (en) 2020-12-30 2023-12-05 Duracell U.S. Operations, Inc. Magnetic battery cell connection mechanism
CN113376423B (zh) * 2021-04-25 2023-08-08 合肥中感微电子有限公司 一种电压检测电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375595A (en) 1981-02-03 1983-03-01 Motorola, Inc. Switched capacitor temperature independent bandgap reference
US4701639A (en) * 1985-12-09 1987-10-20 National Semiconductor Corporation Threshold detector circuit and method
US4868908A (en) * 1988-10-18 1989-09-19 Ventritex Power supply down-conversion, regulation and low battery detection system
US4952864A (en) * 1988-10-18 1990-08-28 Ventritex Power supply down-conversion, regulation and low battery detection system
US5196833A (en) 1991-08-13 1993-03-23 Ford Motor Company Low voltage detector circuit
US5563504A (en) 1994-05-09 1996-10-08 Analog Devices, Inc. Switching bandgap voltage reference
US5633573A (en) * 1994-11-10 1997-05-27 Duracell, Inc. Battery pack having a processor controlled battery operating system
WO1997004373A1 (en) * 1995-07-21 1997-02-06 Philips Electronics N.V. A voltage reference arrangement, a voltameter, a battery voltage detection arrangement, and a wireless communication device
US5814995A (en) 1996-09-12 1998-09-29 Telcom Semiconductor, Inc. Voltage detector for battery operated device
US5965997A (en) * 1997-08-20 1999-10-12 Benchmarq Microelectronics Battery monitoring circuit with storage of charge and discharge accumulation values accessible therefrom

Also Published As

Publication number Publication date
GB2359203B (en) 2004-09-01
GB2359203A (en) 2001-08-15
US6445305B2 (en) 2002-09-03
SE0100393L (sv) 2001-08-10
US20010026226A1 (en) 2001-10-04
GB0002830D0 (en) 2000-03-29

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Legal Events

Date Code Title Description
NAV Patent application has lapsed