Chapter 14
Cathode-ray Oscilloscope
Basic construction of a CRT
Chapter Outline
The concepts introduced in this chapter are:
- The force on motion of electron in magnetic field
- The electron path when subjected to magnetic fields
- The behaviour of electron when subjected to both electric and magnetic fields
- Types of deflections of an electron beam
- Different methods of focusing electrons to a fine spot in an electron beam
- Constructional features of a CRT
- Applications of CRO
14.1 INTRODUCTION
The signals employed in electronic circuits may be audio, video, data, timing signals and so on. Generation and manipulation are the main functions of ...