发明名称 |
Timebase circuit |
摘要 |
A timebase circuit for use in the vertical timebase of a television receiver in which a linearity control current fed to the ramp capacitor is derived by multiplying a current proportional to the difference between the instantaneous and average ramp voltages by a reference current which may be adjusted to control linearity.
|
申请公布号 |
US4855651(A) |
申请公布日期 |
1989.08.08 |
申请号 |
US19850739951 |
申请日期 |
1985.05.31 |
申请人 |
MOTOROLA, INC. |
发明人 |
JOBLING, DAVID T.;NEWTON, ANTHONY D. |
分类号 |
H03K4/10;H03K4/50;H03K4/90;H04N3/23 |
主分类号 |
H03K4/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|