KR870017462U - Switching circuit of step-up constant voltage circuit - Google Patents
Switching circuit of step-up constant voltage circuitInfo
- Publication number
- KR870017462U KR870017462U KR2019860005524U KR860005524U KR870017462U KR 870017462 U KR870017462 U KR 870017462U KR 2019860005524 U KR2019860005524 U KR 2019860005524U KR 860005524 U KR860005524 U KR 860005524U KR 870017462 U KR870017462 U KR 870017462U
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- constant voltage
- switching circuit
- voltage circuit
- switching
- 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
- H03K17/62—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860005524U KR910003754Y1 (en) | 1986-04-23 | 1986-04-23 | Switching circuit for increasing voltage type constant voltage circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860005524U KR910003754Y1 (en) | 1986-04-23 | 1986-04-23 | Switching circuit for increasing voltage type constant voltage circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870017462U true KR870017462U (en) | 1987-11-30 |
KR910003754Y1 KR910003754Y1 (en) | 1991-06-01 |
Family
ID=19250998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860005524U KR910003754Y1 (en) | 1986-04-23 | 1986-04-23 | Switching circuit for increasing voltage type constant voltage circuit |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910003754Y1 (en) |
-
1986
- 1986-04-23 KR KR2019860005524U patent/KR910003754Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910003754Y1 (en) | 1991-06-01 |
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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: 19990601 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |