KR900021360U - Voltage conversion power circuit according to horizontal frequency - Google Patents
Voltage conversion power circuit according to horizontal frequencyInfo
- Publication number
- KR900021360U KR900021360U KR2019890006081U KR890006081U KR900021360U KR 900021360 U KR900021360 U KR 900021360U KR 2019890006081 U KR2019890006081 U KR 2019890006081U KR 890006081 U KR890006081 U KR 890006081U KR 900021360 U KR900021360 U KR 900021360U
- Authority
- KR
- South Korea
- Prior art keywords
- circuit according
- power circuit
- voltage conversion
- horizontal frequency
- conversion power
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/42—Flyback transformers
-
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1203—Rectifying Diode
- H01L2924/12035—Zener diode
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019890006081U KR920000913Y1 (en) | 1989-05-10 | 1989-05-10 | Voltage changing power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019890006081U KR920000913Y1 (en) | 1989-05-10 | 1989-05-10 | Voltage changing power supply circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR900021360U true KR900021360U (en) | 1990-12-15 |
| KR920000913Y1 KR920000913Y1 (en) | 1992-01-31 |
Family
ID=19285964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019890006081U KR920000913Y1 (en) | 1989-05-10 | 1989-05-10 | Voltage changing power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR920000913Y1 (en) |
-
1989
- 1989-05-10 KR KR2019890006081U patent/KR920000913Y1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR920000913Y1 (en) | 1992-01-31 |
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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: 19970829 Year of fee payment: 8 |
|
| LAPS | Lapse due to unpaid annual fee |