The presentation introduces a mobile phone detector that uses an IC, resistors, capacitors, a transistor, LED, battery, and breadboard. It detects active mobile phones within a working range using RF signals in the GHz range. The device has advantages of small size, lower power needs, and higher reliability. However, it also has limitations for high power or frequency use and silicon transistor sensitivity. It has applications in secure areas like embassies, exam halls, and military bases to prevent unauthorized phone use.

1. Welcome To Our Presentation

2. Mobile Phone Detector
Presented By:
Abdulla Al Jubayr (021 171 028)
UNITED INTERNATIONAL
UNIVERSITY (UIU)

3. Objective:
 To detect any Active Mobile Phone Nearby.

4. Introduction:
 Frequency response.
 RF signals in GHz.
 Working Range.

5. Components:
 IC CA3130 (1)
 Resistors [1k(1), 100k(1), 2.2m(2) ]
 Capacitors [47pf(1), 0.22uf(1), 100uf(1) ].
 BC547 Transistor (1)
 LED (1)
 Bread board
 9v battery
 9v battery clip
 Wires

7. Problem Faced:
 Wrong connection.
 Damaged IC.
 Using Wrong transistor.

8. Advantage:
 Small size
 Lower possible operating voltage
 Lower power dissipation and greater energy efficient .
 Higher reliability and greater physical ruggedness.

9. Limitations:
 Silicon transistors
 High power & high frequency operation .
 Silicon Transistors sensibility

10. Applications:
 Embassies
 Historical places
 Religious places
 Code of laws
 Exam hall
 Spying and unauthorized video transmission
 Military bases
 Hospitals
 Conference room

11. Conclusion: