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Electronics I

Category: Department of Medical Engineering

Faculty: Faculty of Rehabilitative Sciences

Year of Study: 3

Semester: 1

Module Outcomes:

Electronics I Code: ELT 106

Hours: 60

Credit: 6 5.1

Module Competence

This module is designed to enable the learner acquire knowledge and skills to maintain and repair various medical equipment.

Module Outcomes

By the end of this module, the learner should;

1. Apply knowledge and skills acquired in Vacuum tubes, AC Oscillators, Power supplies, Amplifiers, Operational Amplifiers and Cathode Ray Oscilloscope to maintain and repair various medical equipments.

Course Content

Module Content

Theory: Vacuum Tubes; diodes valves, triodes valves, CRT, Cathode Ray Oscilloscope (CRO); construction, operation, application.

Amplifiers; RC coupled, power amplification, Frequency response, Feedback. Operation

Amplifiers; Basic Instrumentation Amplifiers, DC amplifiers, Differential amplifiers, Characteristics of op-amps, Application of op-amps.AC oscillators; Concepts of oscillation, Requirement of oscillation, Oscillation circuits.

Practicum:
Use of the C.R.O to measure; voltage, current, frequency, phase – shift. Power

Supplies and amplifiers; rectifier circuits, smoothing circuits, stabilizing circuits, single
stage RC coupled with transistors amplifiers, two stage RC coupled with transistor
amplifier.

Operational Amplifiers Circuits; long tail pair circuit connection, Op-amp
circuits (inverting and non-inverting amplifier), special functions, characteristics. A.C.

Oscillator circuits; connection of various oscillator circuits, drawing of waveforms of
the circuits, determining frequency of oscillation.

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Lessons

Vacuum Tubes

Practicum:
Use of the C.R.O to measure; voltage, current, frequency, phase – shift. Power
Supplies and amplifiers; rectifier circuits, smoothing circuits, stabilizing circuits, single
stage RC coupled with transistors amplifiers, two stage RC coupled with transistor
amplifier. Operational Amplifiers Circuits; long tail pair circuit connection, Op-amp
circuits (inverting and non-inverting amplifier), special functions, characteristics. A.C.
Oscillator circuits; connection of various oscillator circuits, drawing of waveforms of
the circuits, determining frequency of oscillation.

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Amplifiers;

No files for the lesson