JPH02130177U - - Google Patents
Info
- Publication number
- JPH02130177U JPH02130177U JP3831489U JP3831489U JPH02130177U JP H02130177 U JPH02130177 U JP H02130177U JP 3831489 U JP3831489 U JP 3831489U JP 3831489 U JP3831489 U JP 3831489U JP H02130177 U JPH02130177 U JP H02130177U
- Authority
- JP
- Japan
- Prior art keywords
- vertical deflection
- winding
- heater
- load
- output circuit
- 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
- 238000004804 winding Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Television Receiver Circuits (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Details Of Television Scanning (AREA)
Description
第１図は本考案に係るヒータ電源供給装置の一
実施例を示す回路図、第２図および第３図は本考
案の他の実施例を示す回路図である。
１，５……垂直偏向出力回路、３……ヒータ、
ＣＲＴ……ブラウン管、Ｃ１〜Ｃ４……コンデン
サ、ＤＹ１，ＤＹ２……負荷巻線（垂直偏向コイ
ル）、Ｌ１，Ｌ３，Ｌ６……ヒータ巻線、Ｌ２…
…負荷巻線（直列巻線）、Ｔ……負荷巻線（結合
トランス）、Ｔｒ１，Ｔｒ２，Ｔｒ３……トラン
ジスタ。
FIG. 1 is a circuit diagram showing one embodiment of a heater power supply device according to the present invention, and FIGS. 2 and 3 are circuit diagrams showing other embodiments of the present invention. 1, 5... Vertical deflection output circuit, 3... Heater,
CRT...Brown tube, C1 to C4 ...Capacitor, DY1 , DY2 ...Load winding (vertical deflection coil), L1 , L3 , L6 ...Heater winding, L2 ...
...load winding (series winding), T...load winding (coupling transformer), Tr 1 , Tr 2 , Tr 3 ...transistor.
Claims (1)
周波数および振幅の一定した垂直のこぎり波信号
に基づいて垂直偏向電流を出力する垂直偏向出力
回路と、 この垂直偏向出力回路の負荷として接続され前
記垂直偏向電流の流れる負荷巻線と、 この負荷巻線の二次側に巻かれブラウン管のヒ
ータ電圧を出力するヒータ巻線と、 を具備してなることを特徴とするヒータ電源供
給装置。 (2) 前記負荷巻線が、前記ブラウン管の垂直偏
向コイルである請求項１記載のヒータ電源供給装
置。 (3) 前記負荷巻線が前記垂直偏向コイルとこれ
に直列接続された直列巻線であり、前記ヒータ巻
線が前記直列巻線の二次側に巻かれてなる請求項
２記載のヒータ電源供給装置。 (4) 前記負荷巻線が、前記垂直偏向出力回路と
前記垂直偏向コイルとの結合トランスである請求
項１記載のヒータ電源供給装置。[Claims for Utility Model Registration] (1) A vertical deflection output circuit that outputs a vertical deflection current based on a vertical sawtooth wave signal whose frequency and amplitude are constant regardless of changes in the frequency of a horizontal synchronizing signal; and this vertical deflection output circuit. A heater comprising: a load winding connected as a load and through which the vertical deflection current flows; and a heater winding wound on the secondary side of the load winding and outputting a heater voltage of a cathode ray tube. Power supply device. (2) The heater power supply device according to claim 1, wherein the load winding is a vertical deflection coil of the cathode ray tube. (3) The heater power source according to claim 2, wherein the load winding is a series winding connected in series with the vertical deflection coil, and the heater winding is wound on the secondary side of the series winding. Feeding device. (4) The heater power supply device according to claim 1, wherein the load winding is a coupling transformer between the vertical deflection output circuit and the vertical deflection coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3831489U JPH02130177U (en) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3831489U JPH02130177U (en) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02130177U true JPH02130177U (en) | 1990-10-26 |
Family
ID=31546207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3831489U Pending JPH02130177U (en) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02130177U (en) |
-
1989
- 1989-03-31 JP JP3831489U patent/JPH02130177U/ja active Pending
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