Dolby noise reduction family
E1022420
The Dolby noise reduction family is a series of audio signal processing systems developed to reduce tape hiss and improve sound quality in analog and later digital recording and playback.
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
audio signal processing system family
ⓘ
noise reduction system ⓘ |
| appliesTo |
analog audio playback
ⓘ
analog audio recording ⓘ cassette tape ⓘ consumer audio equipment ⓘ film soundtracks ⓘ magnetic tape recording ⓘ professional audio recording ⓘ reel-to-reel tape ⓘ |
| commerciallySuccessful | true ⓘ |
| developedByPerson | Ray Dolby NERFINISHED ⓘ |
| developer | Dolby Laboratories NERFINISHED ⓘ |
| field |
audio engineering
ⓘ
electroacoustics ⓘ sound recording ⓘ |
| hasPart |
Dolby A
NERFINISHED
ⓘ
Dolby B NERFINISHED ⓘ Dolby C NERFINISHED ⓘ Dolby FM NERFINISHED ⓘ Dolby HX Pro NERFINISHED ⓘ Dolby S NERFINISHED ⓘ Dolby SR NERFINISHED ⓘ |
| influenced | later digital noise reduction systems ⓘ |
| introducedInDecade | 1960s ⓘ |
| namedAfter | Ray Dolby NERFINISHED ⓘ |
| notableVariant |
Dolby A
NERFINISHED
ⓘ
Dolby B NERFINISHED ⓘ Dolby C NERFINISHED ⓘ Dolby S NERFINISHED ⓘ Dolby SR NERFINISHED ⓘ |
| purpose |
improve perceived sound quality
ⓘ
improve signal-to-noise ratio ⓘ reduce tape hiss ⓘ |
| relatedTo |
compander-based noise reduction
ⓘ
dbx noise reduction ⓘ |
| standardIn |
consumer cassette market
ⓘ
professional analog recording studios ⓘ |
| usedIn |
broadcast audio chains
ⓘ
cassette decks ⓘ cinema sound systems ⓘ mixing consoles ⓘ tape recorders ⓘ |
| usesTechnique |
companding
ⓘ
de-emphasis ⓘ dynamic range compression ⓘ dynamic range expansion ⓘ pre-emphasis ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.