In this video, i have explained Crystal Microphone in Audio and Video Engineering, Television Engineering with following timecodes:
0:00 - Audio Video System / Television Engineering Lecture Series
0:18 - Outlines of Crystal Microphone
0:53 - Basics of Crystal Microphone
3:15 - Structure of Crystal Microphone
5:12 - Elements of Crystal Microphone
7:22 - Working of Crystal Microphone
8:15 - Characteristics of Crystal Microphone
9:53 - Features of Crystal Microphone
10:53 - Applications of Crystal Microphone
Following points are covered in this video:
0. Microphone
1. Crystal Microphone
2. Basics of Crystal Microphone
3. Structure of Crystal Microphone
4. Elements of Crystal Microphone
5. Working of Crystal Microphone
6. Directivity of Crystal Microphone
7. Characteristics of Crystal Microphone
8. Features of Crystal Microphone
9. Applications of Crystal Microphone
Engineering Funda channel is all about Engineering and Technology. Here this video is a part of Audio and Video Engineering, Television Engineering.
#CrystalMicrophone, #StructureofCrystalMicrophone, #ElementsofCrystalMicrophone, #WorkingofCrystalMicrophone, #AudioandVideoSystem, #TelevisonEngineering
Details of Crystal Microphone, Structure & Working of Crystal Microphone, Applications of Crystal Microphone:
A crystal microphone, also known as a piezoelectric microphone, is a type of microphone that uses a piezoelectric crystal to convert sound waves into an electrical signal. It is a type of dynamic microphone and is known for its high durability, low noise, and high impedance.
The structure of a crystal microphone consists of a thin sheet of piezoelectric material, such as quartz, sandwiched between two metal plates. When sound waves strike the piezoelectric material, it generates a small electrical charge across the plates. This charge is proportional to the sound wave's intensity and is amplified and recorded using a recording or amplification system.
The working of a crystal microphone is based on the piezoelectric effect, where certain materials can generate an electrical charge in response to mechanical stress. In a crystal microphone, the sound waves cause the piezoelectric material to vibrate, which generates a small electrical charge across the metal plates. This charge is typically small and requires amplification before being recorded or processed.
Crystal microphones are known for their high sensitivity, low noise, and rugged construction. They are also immune to electromagnetic interference, making them suitable for use in environments where other types of microphones may be affected by interference.
Crystal microphones have several applications, including in telecommunications, broadcast, and recording applications. They are commonly used in telephone handsets, intercom systems, and public address systems due to their high durability and low cost. They are also used in recording studios and on stage, particularly for recording drums and percussion instruments, due to their ability to handle high sound pressure levels.
In summary, crystal microphones are a reliable and versatile option for capturing sound in a wide range of applications, particularly in environments where durability and low noise are important.