JPS63167389U - - Google Patents
Info
- Publication number
- JPS63167389U JPS63167389U JP5943187U JP5943187U JPS63167389U JP S63167389 U JPS63167389 U JP S63167389U JP 5943187 U JP5943187 U JP 5943187U JP 5943187 U JP5943187 U JP 5943187U JP S63167389 U JPS63167389 U JP S63167389U
- Authority
- JP
- Japan
- Prior art keywords
- variable resistor
- screen
- primary coil
- focus
- rectifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims 1
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Details Of Television Scanning (AREA)
- Coils Or Transformers For Communication (AREA)
- Rectifiers (AREA)
Description
第１図は本考案の一実施例に係るＦＢＴの回路
構成図、第２図はそれに使用される部品の平面図
、第３図は本考案の他の実施例に係るＦＢＴの回
路構成図、第４図は従来のＦＢＴの回路構成図、
第５図はスクリーン電圧取出し回路を示す図、第
６図は従来の他のＦＢＴの回路構成図、第７図は
それに使用される部品の平面図である。
２…一次コイル、３…二次コイル、５…多倍圧
整流回路部、１２…絶縁基板、ＦＲ…フオーカス
可変抵抗、ＳＲ…スクリーン可変抵抗、Ｄ５…ダ
イオード。
FIG. 1 is a circuit diagram of an FBT according to an embodiment of the present invention, FIG. 2 is a plan view of parts used therein, and FIG. 3 is a circuit diagram of an FBT according to another embodiment of the present invention. Figure 4 is a circuit diagram of a conventional FBT.
FIG. 5 is a diagram showing a screen voltage extraction circuit, FIG. 6 is a circuit diagram of another conventional FBT, and FIG. 7 is a plan view of parts used therein. 2...Primary coil, 3...Secondary coil, 5...Multiplier rectifier circuit section, 12...Insulating substrate, FR...Focus variable resistor, SR...Screen variable resistor, D5 ...Diode.
Claims (1)
電圧を昇圧する二次コイルと、該二次コイルに発
生する高圧パルスを整流平滑する整流部と、該整
流部の直流電圧出力端とアース間に直列に接続さ
れたフオーカス可変抵抗とスクリーン可変抵抗と
、該スクリーン可変抵抗の両端間に接続された平
滑用コンデンサと、前記一次コイルのホツト側に
アノードが接続されるとともにカソードが前記フ
オーカス可変抵抗とスクリーン可変抵抗の接続点
に接続されたダイオードとを備え、前記フオーカ
ス可変抵抗及びスクリーン可変抵抗は一つの絶縁
基板上に抵抗体として形成されているフライバツ
クトランス。 A primary coil, a secondary coil that boosts the pulse voltage generated in the primary coil, a rectifier that rectifies and smoothes the high voltage pulse generated in the secondary coil, and a series connection between the DC voltage output terminal of the rectifier and the ground. A focus variable resistor and a screen variable resistor are connected to each other, a smoothing capacitor is connected between both ends of the screen variable resistor, an anode is connected to the hot side of the primary coil, and a cathode is connected to the focus variable resistor and the screen variable resistor. a diode connected to a connection point of a variable resistor, the focus variable resistor and the screen variable resistor being formed as a resistor on one insulating substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5943187U JPS63167389U (en) | 1987-04-20 | 1987-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5943187U JPS63167389U (en) | 1987-04-20 | 1987-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63167389U true JPS63167389U (en) | 1988-10-31 |
Family
ID=30890920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5943187U Pending JPS63167389U (en) | 1987-04-20 | 1987-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63167389U (en) |
-
1987
- 1987-04-20 JP JP5943187U patent/JPS63167389U/ja active Pending
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