Home › Entities › noise reduction › Dolby noise-reduction system

Dolby noise-reduction system

A line of noise reduction systems for reel-to-reel and cassette tape recorders
Class type of: noise reduction Q2707153

Facts

4 properties
Subclass of
noise reduction[3]
Developer
Ray Dolby, Dolby[1][2]
Start time
November 1965[4]
Used by
tape recorder, sound film[5][6]
🏷️ Also known as
en Dolby noise-reduction system en Dolby A, B, C, S or SR cs Dolby NR cs Dolby da Dolbysystemet da Dolby støjreduktion da Dolby NR de Dolby-Rauschunterdrückungssystem es Reduccion de ruidos Dolby es Dolby Noise Reduction es Dolby NR es Reducción de ruidos Dolby es Sistema Dolby fr Dolby NR fr Filtrage audio Dolby hu Dolby zajcsökkentő rendszer ja ドルビーノイズリダクション ja ドルビーノイズリダクションシステム pl Dolby ru Системы шумопонижения Dolby
🔖 Identifiers · 3
Encyclopædia Britannica Online ID
technology/Dolby-noise-reduction-system
Freebase ID
/m/0m173
Microsoft Academic ID (discontinued)
2780185022

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Developer 2
Ray Dolby, Dolby
Used by 2
tape recorder, sound film
Examples 1
Dolby SR
Subclass of 1
noise reduction
← Model item 1
companding
Press Enter · cited answer in seconds

Related Entities

Dolby Ray Dolby

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Dolby noise-reduction system. Retrieved November 3, 2026, from https://4ort.xyz/entity/dolby-noise-reduction-system
MLA “Dolby noise-reduction system.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/dolby-noise-reduction-system.
BibTeX @misc{4ortxyz_dolby-noise-reduction-system_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Dolby noise-reduction system}}, year = {2026}, url = {https://4ort.xyz/entity/dolby-noise-reduction-system}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Dolby noise-reduction system — https://4ort.xyz/entity/dolby-noise-reduction-system (retrieved 2026-11-03)

Canonical URL: https://4ort.xyz/entity/dolby-noise-reduction-system · Last refreshed: