cone loudspeaker meaning in Hindi

Examples

1. Moving iron cone loudspeakers appeared around 1920.
2. Kellogg and Rice in 1925 holding the large driver of the first moving-coil cone loudspeaker.
3. Around 1930 they were replaced by the moving coil cone loudspeaker developed in 1925 by Edward Kellogg and Chester Rice.
4. The dynamic cone loudspeaker invented in 1924 greatly improved audio frequency response over the previous horn speakers, allowing music to be reproduced with good fidelity.
5. The patent described what was later known as the coaxial speaker, incorporating a small high frequency horn with its own diaphragm set inside a large cone loudspeaker.
6. Due to the development in recent decades of more efficient cone loudspeakers, which have a flatter frequency response, use of horn speakers in high fidelity audio systems has declined.