KR900013539U - Constant voltage circuit - Google Patents
Constant voltage circuitInfo
- Publication number
- KR900013539U KR900013539U KR2019880021916U KR880021916U KR900013539U KR 900013539 U KR900013539 U KR 900013539U KR 2019880021916 U KR2019880021916 U KR 2019880021916U KR 880021916 U KR880021916 U KR 880021916U KR 900013539 U KR900013539 U KR 900013539U
- Authority
- KR
- South Korea
- Prior art keywords
- constant voltage
- voltage circuit
- circuit
- constant
- voltage
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/008—Intrinsically safe circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880021916U KR910002765Y1 (en) | 1988-12-29 | 1988-12-29 | Power circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880021916U KR910002765Y1 (en) | 1988-12-29 | 1988-12-29 | Power circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900013539U true KR900013539U (en) | 1990-07-05 |
KR910002765Y1 KR910002765Y1 (en) | 1991-04-27 |
Family
ID=19282672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880021916U KR910002765Y1 (en) | 1988-12-29 | 1988-12-29 | Power circuit |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910002765Y1 (en) |
-
1988
- 1988-12-29 KR KR2019880021916U patent/KR910002765Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910002765Y1 (en) | 1991-04-27 |
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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: 20011231 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |