KR890021879U - 메인 전원을 이용한 대기 전원 공급회로 - Google Patents
메인 전원을 이용한 대기 전원 공급회로Info
- Publication number
- KR890021879U KR890021879U KR2019880004847U KR880004847U KR890021879U KR 890021879 U KR890021879 U KR 890021879U KR 2019880004847 U KR2019880004847 U KR 2019880004847U KR 880004847 U KR880004847 U KR 880004847U KR 890021879 U KR890021879 U KR 890021879U
- Authority
- KR
- South Korea
- Prior art keywords
- supply circuit
- power supply
- standby
- main power
- main
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880004847U KR910006692Y1 (ko) | 1988-04-02 | 1988-04-02 | 메인 전원을 이용한 대기 전원 공급회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880004847U KR910006692Y1 (ko) | 1988-04-02 | 1988-04-02 | 메인 전원을 이용한 대기 전원 공급회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890021879U true KR890021879U (ko) | 1989-11-03 |
KR910006692Y1 KR910006692Y1 (ko) | 1991-08-31 |
Family
ID=19273937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880004847U KR910006692Y1 (ko) | 1988-04-02 | 1988-04-02 | 메인 전원을 이용한 대기 전원 공급회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910006692Y1 (ko) |
-
1988
- 1988-04-02 KR KR2019880004847U patent/KR910006692Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910006692Y1 (ko) | 1991-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19970711 Year of fee payment: 7 |
|
LAPS | Lapse due to unpaid annual fee |