KR880018700U - 스위칭 회로 - Google Patents
스위칭 회로Info
- Publication number
- KR880018700U KR880018700U KR2019870003284U KR870003284U KR880018700U KR 880018700 U KR880018700 U KR 880018700U KR 2019870003284 U KR2019870003284 U KR 2019870003284U KR 870003284 U KR870003284 U KR 870003284U KR 880018700 U KR880018700 U KR 880018700U
- Authority
- KR
- South Korea
- Prior art keywords
- switching circuit
- switching
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870003284U KR910000650Y1 (ko) | 1987-03-14 | 1987-03-14 | 스위칭 회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870003284U KR910000650Y1 (ko) | 1987-03-14 | 1987-03-14 | 스위칭 회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880018700U true KR880018700U (ko) | 1988-10-29 |
| KR910000650Y1 KR910000650Y1 (ko) | 1991-01-31 |
Family
ID=19260576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019870003284U KR910000650Y1 (ko) | 1987-03-14 | 1987-03-14 | 스위칭 회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR910000650Y1 (ko) |
-
1987
- 1987-03-14 KR KR2019870003284U patent/KR910000650Y1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR910000650Y1 (ko) | 1991-01-31 |
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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: 19971229 Year of fee payment: 8 |
|
| LAPS | Lapse due to unpaid annual fee |