
Recommended Methods Of Measurement On Receivers For Television Broadcast Transmissions; Electrical And Acoustic Measurements At Audio Frequencies
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Applies to broadcast television receivers designed for monochrome and colour vision reception with accompanying sound. The standard constitutes a catalogue of selected measurements recommended for assessing electrical and acoustic properties of receivers such as audio frequency response characteristic, volume control characteristic, audio frequency non linearity distortion, internally generated interference, sensitivity, acoustic frequency response characteristic, acoustic polar diagram, etc.