KR890007842U - 디지탈 스위칭 콘트롤 회로 - Google Patents
디지탈 스위칭 콘트롤 회로Info
- Publication number
- KR890007842U KR890007842U KR2019870016751U KR870016751U KR890007842U KR 890007842 U KR890007842 U KR 890007842U KR 2019870016751 U KR2019870016751 U KR 2019870016751U KR 870016751 U KR870016751 U KR 870016751U KR 890007842 U KR890007842 U KR 890007842U
- Authority
- KR
- South Korea
- Prior art keywords
- control circuit
- switching control
- digital switching
- digital
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
- G04F1/005—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers using electronic timing, e.g. counting means
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870016751U KR900008568Y1 (ko) | 1987-09-30 | 1987-09-30 | 디지탈 스위칭 콘트롤 회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870016751U KR900008568Y1 (ko) | 1987-09-30 | 1987-09-30 | 디지탈 스위칭 콘트롤 회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890007842U true KR890007842U (ko) | 1989-05-17 |
| KR900008568Y1 KR900008568Y1 (ko) | 1990-09-22 |
Family
ID=19268367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019870016751U KR900008568Y1 (ko) | 1987-09-30 | 1987-09-30 | 디지탈 스위칭 콘트롤 회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900008568Y1 (ko) |
-
1987
- 1987-09-30 KR KR2019870016751U patent/KR900008568Y1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR900008568Y1 (ko) | 1990-09-22 |
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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: 19941228 Year of fee payment: 6 |
|
| LAPS | Lapse due to unpaid annual fee |