JPH0415355U - - Google Patents
Info
- Publication number
- JPH0415355U JPH0415355U JP5510790U JP5510790U JPH0415355U JP H0415355 U JPH0415355 U JP H0415355U JP 5510790 U JP5510790 U JP 5510790U JP 5510790 U JP5510790 U JP 5510790U JP H0415355 U JPH0415355 U JP H0415355U
- Authority
- JP
- Japan
- Prior art keywords
- flyback transformer
- voltage circuit
- circuit
- accompanies
- overcurrent
- 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
- 230000005856 abnormality Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Details Of Television Scanning (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Description
第１図はこの考案の一実施例による過電流保護
回路を示す回路図、第２図は従来の過電流保護回
路を示す回路図である。
図において、５は電流検出回路、６はドライブ
回路、Ｓはサイリスタを示す。なお、図中、同一
符号は同一、又は相当部分を示す。
FIG. 1 is a circuit diagram showing an overcurrent protection circuit according to an embodiment of this invention, and FIG. 2 is a circuit diagram showing a conventional overcurrent protection circuit. In the figure, 5 is a current detection circuit, 6 is a drive circuit, and S is a thyristor. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
有する高圧回路において、フライバツクトランス
の破損等の異常時に伴なう過電流を検出し、負荷
を強制的に短絡させ高圧回路を保護することを特
徴とする過電流保護回路。 In a high-voltage circuit with a flyback transformer of a television receiver, an overcurrent that accompanies an abnormality such as breakage of the flyback transformer is detected, and the load is forcibly short-circuited to protect the high-voltage circuit. Current protection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5510790U JPH0415355U (en) | 1990-05-24 | 1990-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5510790U JPH0415355U (en) | 1990-05-24 | 1990-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415355U true JPH0415355U (en) | 1992-02-07 |
Family
ID=31577768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5510790U Pending JPH0415355U (en) | 1990-05-24 | 1990-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415355U (en) |
-
1990
- 1990-05-24 JP JP5510790U patent/JPH0415355U/ja active Pending