Resonance Circuits Part III · Part III. Outline of This Lecture •Previously on ELC 1030...

Dr. Mohamed Refky Amin

Electronics and Electrical Communications Engineering Department (EECE)

Cairo University

1st.year.circuits@gmail.com

http://scholar.cu.edu.eg/refky/

Resonance Circuits

Part III

Outline of This Lecture

• Previously on ELC 1030

• Examples on Parallel Resonance Circuits

• Double tuned filter

Dr. Mohamed Refky

Previously on ELC 1030

In parallel circuits, at resonance,

the capacitor and the coil are

replaced by an Open Circuit.

Ideal Parallel Circuit

Dr. Mohamed Refky

Previously on ELC 1030

Quality Factor of a Real Coil

Dr. Mohamed Refky

Previously on ELC 1030

Dr. Mohamed Refky

Previously on ELC 1030

The Equivalent All-Parallel Circuit

Dr. Mohamed Refky

Previously on ELC 1030

The Equivalent All-Parallel Circuit

Dr. Mohamed Refky

Previously on ELC 1030

Dr. Mohamed Refky

Previously on ELC 1030

Bandwidth and Cut-off Frequencies

Dr. Mohamed Refky

Previously on ELC 1030

Bandwidth and Cut-off Frequencies

Dr. Mohamed Refky

Previously on ELC 1030

Dr. Mohamed Refky

Resonance at

Previously on ELC 1030

Dr. Mohamed Refky

Parallel Resonance

Example (1)

Dr. Mohamed Refky

Parallel Resonance

Example (2)

Dr. Mohamed Refky

Parallel Resonance

Example (3)

Dr. Mohamed Refky

Parallel Resonance

Example (4)

Dr. Mohamed Refky

Passive Filters

Double tuned filter

Dr. Mohamed Refky

Passive Filters

Double tuned filter

Dr. Mohamed Refky

Passive Filters

Double tuned filter

Dr. Mohamed Refky

Passive Filters

Double tuned filter

Dr. Mohamed Refky

Passive Filters

Double tuned filter

Dr. Mohamed Refky

Passive Filters

Double tuned filter

Dr. Mohamed Refky

Passive Filters

Double tuned filter

Dr. Mohamed Refky

Passive Filters

Double tuned filter

Dr. Mohamed Refky

Passive Filters

Example (5)

Dr. Mohamed Refky

Passive Filters

Example (6)

Dr. Mohamed Refky