GB2332824B - Power supply device for mobile communication terminal - Google Patents
Power supply device for mobile communication terminalInfo
- Publication number
- GB2332824B GB2332824B GB9727433A GB9727433A GB2332824B GB 2332824 B GB2332824 B GB 2332824B GB 9727433 A GB9727433 A GB 9727433A GB 9727433 A GB9727433 A GB 9727433A GB 2332824 B GB2332824 B GB 2332824B
- Authority
- GB
- United Kingdom
- Prior art keywords
- power supply
- mobile communication
- communication terminal
- supply device
- terminal
- 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 - Lifetime
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
-
- 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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0034—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using reverse polarity correcting or protecting circuits
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Telephone Function (AREA)
- Devices For Supply Of Signal Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9727433A GB2332824B (en) | 1997-12-29 | 1997-12-29 | Power supply device for mobile communication terminal |
KR1019980043610A KR19990062531A (en) | 1997-12-29 | 1998-10-19 | Power supply unit of portable communication terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9727433A GB2332824B (en) | 1997-12-29 | 1997-12-29 | Power supply device for mobile communication terminal |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9727433D0 GB9727433D0 (en) | 1998-02-25 |
GB2332824A GB2332824A (en) | 1999-06-30 |
GB2332824B true GB2332824B (en) | 2000-03-08 |
Family
ID=10824286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9727433A Expired - Lifetime GB2332824B (en) | 1997-12-29 | 1997-12-29 | Power supply device for mobile communication terminal |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR19990062531A (en) |
GB (1) | GB2332824B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2352344A (en) * | 1999-07-20 | 2001-01-24 | Lucent Technologies Inc | Power supply for a mobile communication device |
KR100619899B1 (en) * | 2004-08-31 | 2006-09-12 | 엘지전자 주식회사 | A method and a apparatus of high speed power switching on power amplifier module for mobile phone |
KR101284265B1 (en) * | 2006-10-17 | 2013-07-08 | 엘지전자 주식회사 | Power suplying method on start up, and terminal thereof |
CN104950969B (en) * | 2014-03-31 | 2016-09-28 | 东林科技股份有限公司 | Low-voltage drop linear voltage-stabilizing system and low dropout voltage regulator module |
TWI687021B (en) * | 2014-10-28 | 2020-03-01 | 瑞士商菲利浦莫里斯製品股份有限公司 | Adaptive battery charging method, charging device, computer program and computer readable storage medium |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2279827A (en) * | 1993-06-02 | 1995-01-11 | Vtech Communications Ltd | Alternative power supply apparatus; cordless telephones |
US5420576A (en) * | 1992-07-29 | 1995-05-30 | Nec Corporation | Personal radio paging receiver having sync signal controlled DC/DC converter |
GB2309360A (en) * | 1996-01-22 | 1997-07-23 | Nec Corp | Portable terminal power supply with primary and secondary cells |
-
1997
- 1997-12-29 GB GB9727433A patent/GB2332824B/en not_active Expired - Lifetime
-
1998
- 1998-10-19 KR KR1019980043610A patent/KR19990062531A/en not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5420576A (en) * | 1992-07-29 | 1995-05-30 | Nec Corporation | Personal radio paging receiver having sync signal controlled DC/DC converter |
GB2279827A (en) * | 1993-06-02 | 1995-01-11 | Vtech Communications Ltd | Alternative power supply apparatus; cordless telephones |
GB2309360A (en) * | 1996-01-22 | 1997-07-23 | Nec Corp | Portable terminal power supply with primary and secondary cells |
Also Published As
Publication number | Publication date |
---|---|
GB2332824A (en) | 1999-06-30 |
KR19990062531A (en) | 1999-07-26 |
GB9727433D0 (en) | 1998-02-25 |
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