CA1036218A - Constant current battery charging circuit - Google Patents

Constant current battery charging circuit

Info

Publication number: CA1036218A
Authority: CA; Canada
Prior art keywords: constant current; charging circuit; battery charging; current battery; circuit
Prior art date: 1974-09-26
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

Application number

CA235,466A

Other languages

French (fr)

Inventor

Ralph R. Sherman (Jr.)

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.)

General Electric Co

Original Assignee

General Electric Co

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.)

1974-09-26

Filing date

1975-09-15

Publication date

1978-08-08

1975-09-15 Application filed by General Electric Co filed Critical General Electric Co

1978-08-08 Application granted granted Critical

1978-08-08 Publication of CA1036218A publication Critical patent/CA1036218A/en

Status Expired legal-status Critical Current

Links

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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage

CA235,466A 1974-09-26 1975-09-15 Constant current battery charging circuit Expired CA1036218A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US509359A US3925714A (en)	1974-09-26	1974-09-26	Constant current battery charging circuit

Publications (1)

Publication Number	Publication Date
CA1036218A true CA1036218A (en)	1978-08-08

Family

ID=24026333

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA235,466A Expired CA1036218A (en)	1974-09-26	1975-09-15	Constant current battery charging circuit

Country Status (6)

Country	Link
US (1)	US3925714A (en)
CA (1)	CA1036218A (en)
CH (1)	CH601936A5 (en)
DE (1)	DE2541436A1 (en)
GB (1)	GB1519829A (en)
SE (1)	SE415064B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2015212B (en) *	1978-01-24	1982-08-18	Nada Electronics Ltd	Voltage regulation
DE3031852C2 (en) *	1980-06-28	1983-11-10	Lucas Industries Ltd., Birmingham, West Midlands	Method for determining the state of charge of an accumulator battery
DE3519640A1 (en) *	1985-05-31	1986-12-04	Ulo-Werk Moritz Ullmann Gmbh & Co Kg, 7340 Geislingen	Charging arrangement for accumulators
SE461352B (en) *	1987-04-08	1990-02-05	Aimpoint Ab	POWER SUPPLY CIRCUIT IN BEFORE THE FIREARMS DISTRIBUTED DISTRIBUTION
US4897591A (en) *	1987-05-06	1990-01-30	Fisher Scientific Group Inc.	Regulated battery charger
JPH0374144A (en) *	1989-08-11	1991-03-28	Ryobi Ltd	Battery charger and charging method
US5029266A (en) *	1990-01-24	1991-07-02	Perma-Charger, Inc.	Controlled battery charging system
DE4123168B4 (en) *	1990-07-13	2011-06-09	Hitachi Koki Co., Ltd.	Battery charger for charging a battery
US5420493A (en) *	1992-06-30	1995-05-30	Apple Computer, Inc.	Power supply and battery charger
US5488284A (en) *	1992-09-30	1996-01-30	Dallas Semiconductor Corporation	Battery charger systems and methods
US7148657B2 (en) *	2002-06-27	2006-12-12	Spx Corporation	Apparatus and method for regulating and monitoring a chargeable device with minimal operator intervention
US7672798B2 (en) *	2002-06-27	2010-03-02	Spx Corporation	Apparatus and method for determining the temperature of a charging power source
US7472820B2 (en)	2002-09-06	2009-01-06	Spx Corporation	Code reading apparatus and method
US10658980B2 (en) *	2018-08-22	2020-05-19	Honeywell International Inc.	Modulating input device having a full wave rectifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3383584A (en) *	1965-03-16	1968-05-14	Navy Usa	Solid state switching regulator circuit
US3602794A (en) *	1970-06-25	1971-08-31	Lawrence A Westhaver	Solid state charging circuitry using a loading coil

1974
- 1974-09-26 US US509359A patent/US3925714A/en not_active Expired - Lifetime
1975
- 1975-09-09 GB GB37016/75A patent/GB1519829A/en not_active Expired
- 1975-09-15 CA CA235,466A patent/CA1036218A/en not_active Expired
- 1975-09-16 SE SE7510322A patent/SE415064B/en unknown
- 1975-09-17 DE DE19752541436 patent/DE2541436A1/en not_active Withdrawn
- 1975-09-23 CH CH1231175A patent/CH601936A5/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
US3925714A (en)	1975-12-09
SE7510322L (en)	1976-03-29
DE2541436A1 (en)	1976-04-15
SE415064B (en)	1980-09-01
GB1519829A (en)	1978-08-02
CH601936A5 (en)	1978-07-14

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