EEVblog #381 - How Do Ultrasonic Delay Lines Work?

How do glass ultrasonic acoustic delay lines work? The kind used in PAL video recorders. This is Part 3 of the Sony CCD Video 8 Camcorder Teardown. PART 1: PART 2: Service Manual: Forum Topic: Delay line info: (chapter 6.9) EEVblog Main Web Site: EEVblog Amazon Store: Donations: Projects: Electronics Info Wiki: Теги: sony camcorder,delay line,how it works,acoustic,glass,glass delay line,piezo,service manual,piezo-electric,ultrasonic,ccd sensor,video 8,pal video,ntsc video,schematic,camcorder