| 摘要 |
PURPOSE:To obtain both non-interlace video signals and interlace video signals with possible clocks. CONSTITUTION:The ultrasonic treatment device consists of two lead frame buffer memories 17 and 18, a control circuit 25, a down converter circuit 19, and D/A converters 20 and 21, and synchronous mixture circuits 22 and 24, and obtains both non-interlace video signals and interlace video signals. |
