JPS5837263U - power circuit - Google Patents
power circuitInfo
- Publication number
- JPS5837263U JPS5837263U JP13008081U JP13008081U JPS5837263U JP S5837263 U JPS5837263 U JP S5837263U JP 13008081 U JP13008081 U JP 13008081U JP 13008081 U JP13008081 U JP 13008081U JP S5837263 U JPS5837263 U JP S5837263U
- Authority
- JP
- Japan
- Prior art keywords
- horizontal drive
- power supply
- primary winding
- drive transformer
- power 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
Landscapes
- Details Of Television Scanning (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電源回路の１例の回路構成図、第２図は
周囲温度の上昇と共に変化する水平ドライブｉ・ランジ
ジスタのコレクダ電圧波形図、第３図は本考案になる電
源回路の１実施例の回路構成図である。
１．２・・・入力端子、３・・・出力端子、４・・・水
平出力回路、Ｃ，、Ｃ３・・・コンデンサ、Ｄｌ・・・
ダイオード、Ｒ１，Ｒ，・・・抵抗、Ｒ４・・・正特性
感熱抵抗素子、Ｔ１・・・水平ドライブトランス、Ｔｒ
□・・・水平ドライブトランジスタ。Fig. 1 is a circuit configuration diagram of an example of a conventional power supply circuit, Fig. 2 is a collector voltage waveform diagram of a horizontal drive i-transistor that changes as the ambient temperature rises, and Fig. 3 is an example of a power supply circuit according to the present invention. FIG. 3 is a circuit configuration diagram of an example. 1.2...Input terminal, 3...Output terminal, 4...Horizontal output circuit, C,, C3...Capacitor, Dl...
Diode, R1, R,...Resistance, R4...Positive characteristic heat sensitive resistance element, T1...Horizontal drive transformer, Tr
□・・・Horizontal drive transistor.
Claims (1)
た水平ドライブトランスと、一端を該水平ドライブトラ
ンスの一次巻線の他端に接続されており他端に第１の直
流電源を供給される正特性感熱抵抗素子と、該水平ドラ
イブトランスの一次巻線上のタップより取り出した矩形
波電圧を整流及び平滑して第２の直流電源を得る回路と
より構成した電源回路。 □A horizontal drive transformer in which one end of a primary winding is connected to a horizontal drive transistor, and a positive characteristic in which one end is connected to the other end of the primary winding of the horizontal drive transformer and a first DC power supply is supplied to the other end. A power supply circuit comprising a heat-sensitive resistance element and a circuit that rectifies and smoothes a rectangular wave voltage taken out from a tap on the primary winding of the horizontal drive transformer to obtain a second DC power supply. □
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13008081U JPS5837263U (en) | 1981-09-01 | 1981-09-01 | power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13008081U JPS5837263U (en) | 1981-09-01 | 1981-09-01 | power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5837263U true JPS5837263U (en) | 1983-03-10 |
Family
ID=29923729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13008081U Pending JPS5837263U (en) | 1981-09-01 | 1981-09-01 | power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5837263U (en) |
-
1981
- 1981-09-01 JP JP13008081U patent/JPS5837263U/en active Pending
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