Invention Grant
- Patent Title: Hybrid bridge magnetic deflection amplifier
- Patent Title (中): 混合桥磁偏转放大器
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Application No.: US040859Application Date: 1998-03-18
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Publication No.: US6087789APublication Date: 2000-07-11
- Inventor: Steven Spears , David Walker
- Applicant: Steven Spears , David Walker
- Assignee: Spears; Steven,Walker; David
- Current Assignee: Spears; Steven,Walker; David
- Main IPC: G09G1/04
- IPC: G09G1/04 ; H04N5/257 ; H01J29/70
Abstract:
A magnetic deflection amplifier implemented using a linear amplifier connected to a first side of a deflection coil and a three pole switch connected to a second side of the deflection coil. The three pole switch connects the coil to ground during the active scan and connects the coil to a positive or negative high voltage rail depending of the polarity of the retrace current resulting in fast retrace time and reduced voltage requirements on the linear amplifier.
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