CA2509951C - Methode de prolongation de la duree de vie d'un dispositif a piles - Google Patents

Methode de prolongation de la duree de vie d'un dispositif a piles Download PDF

Info

Publication number: CA2509951C
Authority: CA; Canada
Prior art keywords: voltage; capacitance; duty cycle; battery; low
Prior art date: 2000-06-08
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 - Lifetime

Application number

CA002509951A

Other languages

English (en)

Other versions

CA2509951A1 (fr

Inventor

Steven Carkner

Robert L. Lowles

Kent Nickerson

Carl Schaaff

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.)

BlackBerry Ltd

Original Assignee

Research in Motion Ltd

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.)

2000-06-08

Filing date

2001-05-29

Publication date

2008-07-15

2000-06-08 Priority claimed from US09/589,728 external-priority patent/US6856654B1/en

2001-05-29 Application filed by Research in Motion Ltd filed Critical Research in Motion Ltd

2001-05-29 Priority to CA2623279A priority Critical patent/CA2623279C/fr

2001-05-29 Priority claimed from CA002349146A external-priority patent/CA2349146C/fr

2001-12-08 Publication of CA2509951A1 publication Critical patent/CA2509951A1/fr

2008-07-15 Application granted granted Critical

2008-07-15 Publication of CA2509951C publication Critical patent/CA2509951C/fr

2021-05-29 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 35
239000003990 capacitor Substances 0.000 claims description 71
238000004891 communication Methods 0.000 claims description 7
238000004146 energy storage Methods 0.000 claims description 3
230000001413 cellular effect Effects 0.000 claims 2
230000005540 biological transmission Effects 0.000 description 24
229910003307 Ni-Cd Inorganic materials 0.000 description 8
238000005516 engineering process Methods 0.000 description 8
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
230000008901 benefit Effects 0.000 description 7
229910052744 lithium Inorganic materials 0.000 description 7
230000033228 biological regulation Effects 0.000 description 6
238000010586 diagram Methods 0.000 description 6
238000003860 storage Methods 0.000 description 5
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
230000001052 transient effect Effects 0.000 description 4
229910052799 carbon Inorganic materials 0.000 description 2
238000009826 distribution Methods 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000012935 Averaging Methods 0.000 description 1
238000013459 approach Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
230000002459 sustained effect Effects 0.000 description 1

Landscapes

Charge And Discharge Circuits For Batteries Or The Like (AREA)
Secondary Cells (AREA)

CA002509951A 2000-06-08 2001-05-29 Methode de prolongation de la duree de vie d'un dispositif a piles Expired - Lifetime CA2509951C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA2623279A CA2623279C (fr)	2000-06-08	2001-05-29	Dispositif electronique portatif

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US09/589,728 US6856654B1 (en)	1997-09-15	2000-06-08	Power supply system for a packet-switched radio transmitter
US09/589,728		2000-06-08
CA002349146A CA2349146C (fr)	2000-06-08	2001-05-29	Systeme d'alimentation ameliore pour emetteur radio a commutation de paquets

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002349146A Division CA2349146C (fr)	2000-06-08	2001-05-29	Systeme d'alimentation ameliore pour emetteur radio a commutation de paquets

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2623279A Division CA2623279C (fr)	2000-06-08	2001-05-29	Dispositif electronique portatif

Publications (2)

Publication Number	Publication Date
CA2509951A1 CA2509951A1 (fr)	2001-12-08
CA2509951C true CA2509951C (fr)	2008-07-15

Family

ID=34888045

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002509951A Expired - Lifetime CA2509951C (fr)	2000-06-08	2001-05-29	Methode de prolongation de la duree de vie d'un dispositif a piles

Country Status (1)

Country	Link
CA (1)	CA2509951C (fr)

2001
- 2001-05-29 CA CA002509951A patent/CA2509951C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2509951A1 (fr)	2001-12-08

Similar Documents

Publication	Publication Date	Title
US6104759A (en)	2000-08-15	Power supply system for a packet-switched radio transmitter
US6856654B1 (en)	2005-02-15	Power supply system for a packet-switched radio transmitter
US9397370B2 (en)	2016-07-19	Single and multiple cell battery with built-in controller
US6127801A (en)	2000-10-03	Battery pack assembly
KR100391005B1 (ko)	2003-07-12	내장 제어기를 구비한 배터리
AU749855B2 (en)	2002-07-04	Battery having a built-in controller to extend battery service run time
US5714863A (en)	1998-02-03	Circuit for enhancing power delivery of an energy source
US5738919A (en)	1998-04-14	Energy storage system
KR100539853B1 (ko)	2005-12-28	전원 회로 및 그 제어 방법
US6087812A (en)	2000-07-11	Independent dual-switch system for extending battery life under transient loads
JPH08237939A (ja)	1996-09-13	特にポータブル器具用の電源回路
US20050088138A1 (en)	2005-04-28	Power circuit
EP0565555A1 (fr)	1993-10-20	Circuit de regulation d'alimentation et de charge integre pour une batterie
ES2863245T3 (es)	2021-10-11	Un terminal con dos circuitos de carga
US20190115630A1 (en)	2019-04-18	Battery life extenders
US9106277B2 (en)	2015-08-11	Capacitor powered mobile electronic device
US6320278B1 (en)	2001-11-20	Power supply circuit
US5793187A (en)	1998-08-11	System and method for increasing the available energy in non-rechargeable batteries
CA2702325C (fr)	2014-12-02	Dispositif electronique portatif
CN210350789U (zh)	2020-04-17	一种防反接的自供电电路
CA2623279C (fr)	2010-07-27	Dispositif electronique portatif
CA2276626C (fr)	2006-02-07	Systeme d'optimisation de la duree de vie d'une batterie
CN114447997A (zh)	2022-05-06	移动设备及其电能管理方法

Legal Events

Date	Code	Title	Description
2005-07-11	EEER	Examination request
2021-08-03	MKEX	Expiry	Effective date: 20210531