JPH0451036U - - Google Patents
Info
- Publication number
- JPH0451036U JPH0451036U JP9177490U JP9177490U JPH0451036U JP H0451036 U JPH0451036 U JP H0451036U JP 9177490 U JP9177490 U JP 9177490U JP 9177490 U JP9177490 U JP 9177490U JP H0451036 U JPH0451036 U JP H0451036U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- grounded
- collector
- resistor
- base
- 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
- Protection Of Transformers (AREA)
Description
第１図は本考案によるフライバツクトランス保
護回路の一実施例を示す要部外観図、第２図は同
フライバツクトランス保護回路の回路図である。
図中、１はＦＢＴ、２は金属構造物、３，４，
９，１１は抵抗、５，６はダイオード、７，８，
１０はトランジスタ、１２は水平発振停止回路で
ある。
FIG. 1 is an external view of essential parts of an embodiment of a flyback transformer protection circuit according to the present invention, and FIG. 2 is a circuit diagram of the same flyback transformer protection circuit. In the figure, 1 is FBT, 2 is metal structure, 3, 4,
9, 11 are resistors, 5, 6 are diodes, 7, 8,
10 is a transistor, and 12 is a horizontal oscillation stop circuit.
Claims (1)
と、金属構造物と第１抵抗器の一方を電気的に接
続し他方を接地すると共に、第１抵抗器の一方を
第２抵抗器を介しダーリントン接続でなる第１ト
ランジスタのベースに接続し、エミツタを接地し
、コレクタは第３抵抗を介し電源に接続してなり
、該コレクタを第２トランジスタのベースに接続
し、エミツタは接地し、コレクタは第４抵抗を介
し電源に接続し、第２トランジスタのコレクタを
水平発振停止回路等に接続したことを特徴とする
フライバツクトランス保護回路。 A metal structure surrounding the flyback transformer is electrically connected to one of the first resistors and the other is grounded, and one of the first resistors is connected to the second resistor by Darlington connection. The base of the first transistor is connected to the base of the second transistor, the emitter is grounded, the collector is connected to the power supply via the third resistor, the collector is connected to the base of the second transistor, the emitter is grounded, and the collector is grounded. A flyback transformer protection circuit characterized in that it is connected to a power source through a resistor, and the collector of the second transistor is connected to a horizontal oscillation stop circuit or the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9177490U JPH0451036U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9177490U JPH0451036U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0451036U true JPH0451036U (en) | 1992-04-30 |
Family
ID=31827696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9177490U Pending JPH0451036U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451036U (en) |
-
1990
- 1990-08-31 JP JP9177490U patent/JPH0451036U/ja active Pending