CA1103757A - Electric battery charging apparatus - Google Patents
Electric battery charging apparatusInfo
- Publication number
- CA1103757A CA1103757A CA311,095A CA311095A CA1103757A CA 1103757 A CA1103757 A CA 1103757A CA 311095 A CA311095 A CA 311095A CA 1103757 A CA1103757 A CA 1103757A
- Authority
- CA
- Canada
- Prior art keywords
- charge
- signal
- battery
- battery voltage
- counter
- Prior art date
- 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
Links
Classifications
-
- H02J7/963—
-
- 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
- H02J7/007184—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage in response to battery voltage gradient
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38134/77A GB1590916A (en) | 1977-09-13 | 1977-09-13 | Electric battery charging apparatus |
| GB38134/77 | 1977-09-13 | ||
| AU52218/79A AU5221879A (en) | 1977-09-13 | 1979-10-26 | Electric battery charging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1103757A true CA1103757A (en) | 1981-06-23 |
Family
ID=30771554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA311,095A Expired CA1103757A (en) | 1977-09-13 | 1978-09-12 | Electric battery charging apparatus |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4227141A (enExample) |
| JP (1) | JPS602858B2 (enExample) |
| AU (1) | AU5221879A (enExample) |
| CA (1) | CA1103757A (enExample) |
| DE (1) | DE2839854A1 (enExample) |
| FR (1) | FR2402962A1 (enExample) |
| GB (1) | GB1590916A (enExample) |
| SE (1) | SE432854B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4418310A (en) * | 1981-11-18 | 1983-11-29 | Hobart Brothers Company | Battery charger control circuit |
| GB2167617A (en) * | 1984-11-27 | 1986-05-29 | Electronic Research Ass Limite | Battery charger |
| US4629965A (en) * | 1985-02-26 | 1986-12-16 | General Battery Corporation | Battery charger termination circuit |
| US5352969A (en) * | 1991-05-30 | 1994-10-04 | Black & Decker Inc. | Battery charging system having logarithmic analog-to-digital converter with automatic scaling of analog signal |
| US5200689A (en) * | 1992-01-24 | 1993-04-06 | Compaq Computer Corporation | Battery charge monitor to determine fast charge termination |
| US5600226A (en) * | 1993-10-13 | 1997-02-04 | Galaxy Power, Inc. A Pennsylvania Corporation | Methods of controlling the application and termination of charge to a rechargeable battery |
| US5486750A (en) * | 1994-01-04 | 1996-01-23 | Walborn; Laverne A. | Battery charger with polarity sensing and timer |
| CA2393006A1 (en) | 1999-12-02 | 2001-06-07 | Snap-On Technologies, Inc. | Charge maintenance system for lead-acid battery |
| US6895521B2 (en) * | 2001-01-02 | 2005-05-17 | Efficient Networks, Inc. | Communication system power loss notification via detection of reverse bias state of a diode based on a threshold voltage |
| US7102335B1 (en) | 2004-02-27 | 2006-09-05 | Intersil Americas Inc. | Rail—rail current sense amplifier |
| US7015728B1 (en) | 2004-02-27 | 2006-03-21 | Intersil Americas Inc. | High voltage floating current sense amplifier |
| US20070219909A1 (en) * | 2006-03-14 | 2007-09-20 | Robert Hardacker | System and method for automatically updating timed DRM keys |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3081426A (en) * | 1959-06-04 | 1963-03-12 | Marquette Corp | Battery chargers |
| GB1097451A (en) * | 1964-03-11 | 1968-01-03 | D P Battery Company Ltd | Improvements relating to apparatus responsive to battery voltage |
| US3593100A (en) * | 1969-10-02 | 1971-07-13 | Electric Power Storage Ltd | Apparatus for controlling a pulsating battery charger |
| JPS4915935A (en) * | 1972-06-08 | 1974-02-12 | Sony Corp | Battery charging device |
| US3886427A (en) * | 1972-10-17 | 1975-05-27 | Lester Electrical Of Nebr Inc | Battery charger control circuit |
| GB1495523A (en) * | 1974-02-26 | 1977-12-21 | Chloride Group Ltd | Automatic electric battery charging apparatus |
| CH596694A5 (enExample) * | 1974-06-26 | 1978-03-15 | Pro Casa Ges Reg Trust | |
| DE2544549C3 (de) * | 1975-10-04 | 1979-10-25 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zum Laden eines Akkumulators |
| FR2337962A1 (fr) * | 1976-01-09 | 1977-08-05 | Redresseurs Statiques Indls | Dispositif de charge pour batteries d'accumulateurs |
-
1977
- 1977-09-13 GB GB38134/77A patent/GB1590916A/en not_active Expired
-
1978
- 1978-05-31 US US05/911,169 patent/US4227141A/en not_active Expired - Lifetime
- 1978-09-11 FR FR7826009A patent/FR2402962A1/fr active Granted
- 1978-09-12 CA CA311,095A patent/CA1103757A/en not_active Expired
- 1978-09-13 DE DE19782839854 patent/DE2839854A1/de active Granted
- 1978-09-13 SE SE7809655A patent/SE432854B/sv not_active IP Right Cessation
- 1978-09-13 JP JP53111811A patent/JPS602858B2/ja not_active Expired
-
1979
- 1979-10-26 AU AU52218/79A patent/AU5221879A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| SE7809655L (sv) | 1979-03-14 |
| US4227141A (en) | 1980-10-07 |
| GB1590916A (en) | 1981-06-10 |
| SE432854B (sv) | 1984-04-16 |
| FR2402962A1 (fr) | 1979-04-06 |
| JPS5450934A (en) | 1979-04-21 |
| FR2402962B1 (enExample) | 1983-04-15 |
| JPS602858B2 (ja) | 1985-01-24 |
| DE2839854A1 (de) | 1979-03-22 |
| AU5221879A (en) | 1981-04-30 |
| DE2839854C2 (enExample) | 1988-10-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5500584A (en) | Battery charging method and apparatus using initial charging step with gradually increasing charging current, quick charging step with large charging current and final charging step with decreasing charging current | |
| US5523671A (en) | Charging system for battery powered devices | |
| US4052656A (en) | Battery charging system | |
| JP3043808B2 (ja) | 再充電可能な電池を特に急速に充電するための方法 | |
| US5352969A (en) | Battery charging system having logarithmic analog-to-digital converter with automatic scaling of analog signal | |
| US5598085A (en) | Circuit arrangement for charging rechargeable batteries | |
| US5350996A (en) | Method and circuit for charging battery of portable apparatus | |
| US3617851A (en) | Battery charger with control circuit for cyclical charge and discharge as a function of battery voltage during discharge | |
| US3794905A (en) | Battery charger control | |
| US5206579A (en) | Battery charger and charge controller therefor | |
| US5442274A (en) | Rechargeable battery charging method | |
| US3979658A (en) | Automatic electric battery charging apparatus | |
| EP0659305B1 (en) | Battery charger | |
| CA1103757A (en) | Electric battery charging apparatus | |
| US5352967A (en) | Method and apparatus for charging storage batteries to full capacity | |
| US3936718A (en) | Battery charging control circuits | |
| US5321347A (en) | Battery charger device and method | |
| JPH08508609A (ja) | バッテリ充電法および装置 | |
| US4647834A (en) | Battery charger | |
| US4341988A (en) | Voltage level detector for battery charger control circuit | |
| US5113128A (en) | Battery charger and charging method | |
| JPH049021B2 (enExample) | ||
| GB2330460A (en) | Fast charging of lithium ion cells | |
| US4091320A (en) | Automatic electric battery charging apparatus | |
| JP3403309B2 (ja) | 充電装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |