发明名称 |
Automatic degaussing circuit with switch mode power supply |
摘要 |
A degaussing circuit for a color television receiver has a continuously energized switch mode power supply feeding a voltage doubler coupled to a resonating capacitor connected in series with a degaussing coil for charging the capacitor while the receiver is off. A triac connects the capacitor and the degaussing coil in parallel when the television receiver low voltage on/off switch is turned on.
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申请公布号 |
US4489253(A) |
申请公布日期 |
1984.12.18 |
申请号 |
US19820438197 |
申请日期 |
1982.11.01 |
申请人 |
ZENITH ELECTRONICS CORPORATION |
发明人 |
GODAWSKI, THEODORE J. |
分类号 |
H04N9/29;(IPC1-7):H01J29/06 |
主分类号 |
H04N9/29 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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