KR940019770U - Automatic power switching device - Google Patents
Automatic power switching deviceInfo
- Publication number
- KR940019770U KR940019770U KR2019930000687U KR930000687U KR940019770U KR 940019770 U KR940019770 U KR 940019770U KR 2019930000687 U KR2019930000687 U KR 2019930000687U KR 930000687 U KR930000687 U KR 930000687U KR 940019770 U KR940019770 U KR 940019770U
- Authority
- KR
- South Korea
- Prior art keywords
- switching device
- power switching
- automatic power
- automatic
- switching
- Prior art date
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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Power Sources (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930000687U KR200141206Y1 (en) | 1993-01-19 | 1993-01-19 | Power supply switching apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930000687U KR200141206Y1 (en) | 1993-01-19 | 1993-01-19 | Power supply switching apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940019770U true KR940019770U (en) | 1994-08-22 |
KR200141206Y1 KR200141206Y1 (en) | 1999-05-15 |
Family
ID=19349819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930000687U KR200141206Y1 (en) | 1993-01-19 | 1993-01-19 | Power supply switching apparatus |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200141206Y1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100452043B1 (en) * | 2002-02-26 | 2004-10-08 | 주호걸 | Apparatus and method for increasing discharge time of battery |
-
1993
- 1993-01-19 KR KR2019930000687U patent/KR200141206Y1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100452043B1 (en) * | 2002-02-26 | 2004-10-08 | 주호걸 | Apparatus and method for increasing discharge time of battery |
Also Published As
Publication number | Publication date |
---|---|
KR200141206Y1 (en) | 1999-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20060912 Year of fee payment: 9 |
|
EXPY | Expiration of term |