Ray Dolby
E1875
Ray Dolby was an American engineer and inventor best known for pioneering noise reduction and surround sound technologies that revolutionized the audio industry.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Ray Dolby canonical | 10 |
| Dolby | 1 |
| Dolby noise reduction system | 1 |
| Ray Dolby was an audio engineer | 1 |
| Ray Milton Dolby | 1 |
| audio technology pioneer Ray Dolby | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4631 — 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: Ray Dolby Context triple: [National Medal of Technology and Innovation, notableRecipientExample, Ray Dolby]
-
A.
J. Erik Jonsson
J. Erik Jonsson was an American businessman, co-founder of Texas Instruments, and civic leader who served as mayor of Dallas and was recognized for his significant contributions to public welfare and science.
-
B.
Douglas Engelbart
Douglas Engelbart was an American engineer and inventor best known for pioneering the computer mouse and groundbreaking concepts in interactive computing and hypertext that helped shape modern personal computing.
-
C.
David Packard
David Packard was an American electrical engineer, co-founder of Hewlett-Packard, and influential philanthropist and public servant.
-
D.
Harold Stephen Black
Harold Stephen Black was an American electrical engineer best known for inventing the negative feedback amplifier, a breakthrough that revolutionized electronics and communications.
-
E.
Edwin H. Armstrong
Edwin H. Armstrong was a pioneering American electrical engineer and inventor best known for developing frequency modulation (FM) radio and several fundamental radio technologies.
- 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: Ray Dolby Target entity description: Ray Dolby was an American engineer and inventor best known for pioneering noise reduction and surround sound technologies that revolutionized the audio industry.
-
A.
J. Erik Jonsson
J. Erik Jonsson was an American businessman, co-founder of Texas Instruments, and civic leader who served as mayor of Dallas and was recognized for his significant contributions to public welfare and science.
-
B.
Douglas Engelbart
Douglas Engelbart was an American engineer and inventor best known for pioneering the computer mouse and groundbreaking concepts in interactive computing and hypertext that helped shape modern personal computing.
-
C.
David Packard
David Packard was an American electrical engineer, co-founder of Hewlett-Packard, and influential philanthropist and public servant.
-
D.
Harold Stephen Black
Harold Stephen Black was an American electrical engineer best known for inventing the negative feedback amplifier, a breakthrough that revolutionized electronics and communications.
-
E.
Edwin H. Armstrong
Edwin H. Armstrong was a pioneering American electrical engineer and inventor best known for developing frequency modulation (FM) radio and several fundamental radio technologies.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
audio engineer
ⓘ
entrepreneur ⓘ human ⓘ inventor ⓘ |
| awardReceived |
Academy Award for Scientific or Technical Achievement
ⓘ
linked to:
Academy Award
Emmy Award for Outstanding Achievement in Engineering Development ⓘ
linked to:
Emmy Award
Grammy Award for Technical Achievement ⓘ
linked to:
Grammy Award
National Medal of Technology ⓘ
linked to:
National Medal of Technology and Innovation
|
| causeOfDeath | leukemia ⓘ |
| contributedTo | development of the first practical videotape recording system ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1933-01-18 ⓘ |
| dateOfDeath | 2013-09-12 ⓘ |
| degree | PhD in physics ⓘ |
| educatedAt |
San Jose State University
ⓘ
Stanford University ⓘ University of Cambridge ⓘ
linked to:
Cambridge University
|
| familyName |
Dolby
ⓘ
linked to:
Ray Dolby
|
| fieldOfWork |
audio engineering
ⓘ
noise reduction technology ⓘ sound recording ⓘ surround sound ⓘ |
| founded | Dolby Laboratories ⓘ |
| fullName |
Ray Milton Dolby
ⓘ
linked to:
Ray Dolby
|
| givenName | Ray ⓘ |
| hasPatentOn |
audio noise reduction systems
ⓘ
surround sound technologies ⓘ |
| influenced |
consumer audio technology
ⓘ
modern film sound design ⓘ |
| knownFor |
developing cinema surround sound formats
ⓘ
pioneering noise reduction in audio recording ⓘ |
| memberOf |
American Academy of Arts and Sciences
ⓘ
Royal Academy of Engineering ⓘ |
| notableFor |
Dolby Laboratories
ⓘ
Dolby Stereo ⓘ Dolby Surround ⓘ
linked to:
Dolby Stereo
Dolby noise reduction system ⓘ
linked to:
Ray Dolby
|
| numberOfChildren | 2 ⓘ |
| occupation |
businessperson
ⓘ
engineer ⓘ inventor ⓘ |
| placeOfBirth | Portland, Oregon, United States ⓘ |
| placeOfDeath |
San Francisco, California, United States
ⓘ
linked to:
San Francisco
|
| positionHeld | chairman of Dolby Laboratories ⓘ |
| residence |
San Francisco, California, United States
ⓘ
linked to:
San Francisco
|
| spouse | Dagmar Dolby ⓘ |
| workedAt | Ampex ⓘ |
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: Ray Dolby Description of subject: Ray Dolby was an American engineer and inventor best known for pioneering noise reduction and surround sound technologies that revolutionized the audio industry.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ray Dolby
linked to: Ray Dolby
linked to: Ray Dolby
subject linked to:
NYSE:DLB
linked to: Ray Dolby