Deprecated: strpos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior in /var/www/html/prasarbharti/wp-content/plugins/admin-menu-editor/includes/shadow_plugin_framework.php on line 310

Deprecated: Function get_magic_quotes_gpc() is deprecated in /var/www/html/prasarbharti/wp-content/plugins/admin-menu-editor/includes/menu-editor-core.php on line 2988
Monetization – Prasar Bharti

menu
    close
    Inner-Banner

    Monetization

    News on Air News on Air
    R&D Logo

    Research Department
    All India Radio & Doordarshan

    Revenue Generation

    During the year 2018-19, acoustic material provided by the various firms have been tested in Acoustic Lab and revenue total amount of Rs 342672/- has been earned . Further the acoustic material received for testing is under progress.

    Acoustic Test Facilities available:

    In Laboratory

    • Noise Reduction Coefficient (NRC).
    • Sound Transmission Class (STC)/Sound Reduction Index (Rw).
    • Sound Absorption Coefficient (SAC).
    • Impact Insulation Class (IIC).

    On site Measurement

    • Sound Level measurement
    • Reverberation Time
    • Ambient Noise
    • Sound Transmission Class
    • Impact Insulation

    Tests on Electro-Acoustic Transducers:

    In Anechoic Chamber

    Microphone Testing

    • Sensitivity.
    • Frequency Response.
    • Polar Pattern.

    Loudspeaker Testing

    • Sensitivity.
    • Frequency Response.
    • Polar Pattern.