KR960009823B1 - Power control system for p.c. - Google Patents
Power control system for p.c. Download PDFInfo
- Publication number
- KR960009823B1 KR960009823B1 KR94002293A KR19940002293A KR960009823B1 KR 960009823 B1 KR960009823 B1 KR 960009823B1 KR 94002293 A KR94002293 A KR 94002293A KR 19940002293 A KR19940002293 A KR 19940002293A KR 960009823 B1 KR960009823 B1 KR 960009823B1
- Authority
- KR
- South Korea
- Prior art keywords
- power control
- signal
- control signal
- cpu
- ring detecting
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
a touch switch(50) for generating a power control signal; a key board switch connecting circuit(20) for transmitting the power control signal; a ring detecting circuit(30) for generating a ring detecting signal by sensing a ring signal from phone lines; an in/out port(40) for transmitting a ring detecting signal to a CPU and receiving a power control signal from the CPU to turn off power; a power control circuit(10) for turning on/off DC from power supply according to the power control signal from the touch switch, the ring detecting signal and the control signal of the CPU.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR94002293A KR960009823B1 (en) | 1994-02-07 | 1994-02-07 | Power control system for p.c. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR94002293A KR960009823B1 (en) | 1994-02-07 | 1994-02-07 | Power control system for p.c. |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950025506A KR950025506A (en) | 1995-09-18 |
KR960009823B1 true KR960009823B1 (en) | 1996-07-24 |
Family
ID=19376957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR94002293A KR960009823B1 (en) | 1994-02-07 | 1994-02-07 | Power control system for p.c. |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960009823B1 (en) |
-
1994
- 1994-02-07 KR KR94002293A patent/KR960009823B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950025506A (en) | 1995-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20080702 Year of fee payment: 13 |
|
LAPS | Lapse due to unpaid annual fee |