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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Dolby noise reduction | 1 |
| Dolby noise reduction family canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13126976 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dolby noise reduction family Context triple: [Dolby B, partOf, Dolby noise reduction family]
-
A.
Dolby S noise reduction
Dolby S noise reduction is an advanced analog cassette noise-reduction system introduced by Dolby Laboratories, offering performance approaching that of professional Dolby SR for consumer audio equipment.
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B.
Dolby B noise reduction
Dolby B noise reduction is a consumer-oriented analog tape noise reduction system designed to reduce high-frequency hiss on cassette recordings while maintaining compatibility with standard playback equipment.
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C.
Dolby C noise reduction
Dolby C noise reduction is an advanced analog cassette noise-reduction system developed by Dolby Laboratories that provides greater high-frequency noise reduction and dynamic range improvement than the earlier Dolby B system.
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D.
Dolby A-type noise reduction
Dolby A-type noise reduction is a professional analog audio noise reduction system developed by Dolby Laboratories to reduce tape hiss in recording and film sound.
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E.
Dolby SR
Dolby SR is an advanced professional analog noise reduction system developed by Dolby Laboratories to significantly improve the dynamic range and sound quality of film and audio recordings.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dolby noise reduction family Target entity description: 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.
-
A.
Dolby S noise reduction
Dolby S noise reduction is an advanced analog cassette noise-reduction system introduced by Dolby Laboratories, offering performance approaching that of professional Dolby SR for consumer audio equipment.
-
B.
Dolby B noise reduction
Dolby B noise reduction is a consumer-oriented analog tape noise reduction system designed to reduce high-frequency hiss on cassette recordings while maintaining compatibility with standard playback equipment.
-
C.
Dolby C noise reduction
Dolby C noise reduction is an advanced analog cassette noise-reduction system developed by Dolby Laboratories that provides greater high-frequency noise reduction and dynamic range improvement than the earlier Dolby B system.
-
D.
Dolby A-type noise reduction
Dolby A-type noise reduction is a professional analog audio noise reduction system developed by Dolby Laboratories to reduce tape hiss in recording and film sound.
-
E.
Dolby SR
Dolby SR is an advanced professional analog noise reduction system developed by Dolby Laboratories to significantly improve the dynamic range and sound quality of film and audio recordings.
- F. None of above. chosen
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 ⓘ |
| developer | Dolby Laboratories ⓘ |
| field |
audio engineering
ⓘ
electroacoustics ⓘ sound recording ⓘ |
| hasPart |
Dolby A
ⓘ
Dolby B ⓘ Dolby C ⓘ Dolby FM ⓘ Dolby HX Pro ⓘ Dolby S ⓘ Dolby SR ⓘ |
| influenced | later digital noise reduction systems ⓘ |
| introducedInDecade | 1960s ⓘ |
| namedAfter | Ray Dolby ⓘ |
| notableVariant |
Dolby A
ⓘ
Dolby B ⓘ Dolby C ⓘ Dolby S ⓘ Dolby SR ⓘ |
| 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 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Dolby noise reduction family Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Dolby noise reduction family