发明名称 |
AUTOMATIC CONTRAST CONTROL CIRCUIT |
摘要 |
PURPOSE:To prevent the damage of CRT or the deflection circuit without losing the gradation on the screen by making the transistor inserted into the flyback transformer's earth side circuit double the impedance convertion action of the diode and the emitter follower. |
申请公布号 |
JPS5378722(A) |
申请公布日期 |
1978.07.12 |
申请号 |
JP19760155431 |
申请日期 |
1976.12.22 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
YAMAGUCHI NAKAO |
分类号 |
H04N5/57;H04N5/14;H04N5/59 |
主分类号 |
H04N5/57 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|