Secret Communication System
E495695
World War II military technology
frequency-hopping communication system
radio guidance system
torpedo guidance invention
Secret Communication System is a World War II–era frequency-hopping radio guidance invention co-created by actress Hedy Lamarr to make Allied torpedo communications more secure and resistant to jamming.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Secret Communication System canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5139704 — 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: Secret Communication System Context triple: [Hedy Lamarr, patentTitle, Secret Communication System]
-
A.
Secret Messages
"Secret Messages" is a 1983 studio album by Electric Light Orchestra that blends rock and pop with the band's signature orchestral and electronic arrangements.
-
B.
Communication Theory of Secrecy Systems
Communication Theory of Secrecy Systems is Claude Shannon’s foundational paper that established the mathematical basis of modern cryptography and information-theoretic security.
-
C.
Cipher
Cipher is a cyberterrorist mastermind and primary antagonist in the Fast & Furious film series, notably orchestrating high-tech global threats against Dominic Toretto and his crew.
-
D.
The Secret Code
"The Secret Code" is a 1942 American World War II-era spy film featuring Lotus Long in a prominent role, centered on espionage and sabotage themes.
-
E.
Baconian method
The Baconian method is a systematic approach to scientific inquiry that emphasizes empirical observation, experimentation, and inductive reasoning to derive general principles from particular facts.
- 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: Secret Communication System Target entity description: Secret Communication System is a World War II–era frequency-hopping radio guidance invention co-created by actress Hedy Lamarr to make Allied torpedo communications more secure and resistant to jamming.
-
A.
Secret Messages
"Secret Messages" is a 1983 studio album by Electric Light Orchestra that blends rock and pop with the band's signature orchestral and electronic arrangements.
-
B.
Communication Theory of Secrecy Systems
Communication Theory of Secrecy Systems is Claude Shannon’s foundational paper that established the mathematical basis of modern cryptography and information-theoretic security.
-
C.
Cipher
Cipher is a cyberterrorist mastermind and primary antagonist in the Fast & Furious film series, notably orchestrating high-tech global threats against Dominic Toretto and his crew.
-
D.
The Secret Code
"The Secret Code" is a 1942 American World War II-era spy film featuring Lotus Long in a prominent role, centered on espionage and sabotage themes.
-
E.
Baconian method
The Baconian method is a systematic approach to scientific inquiry that emphasizes empirical observation, experimentation, and inductive reasoning to derive general principles from particular facts.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
World War II military technology
ⓘ
frequency-hopping communication system ⓘ radio guidance system ⓘ torpedo guidance invention ⓘ |
| aimedToCounter |
enemy jamming
ⓘ
signal interception ⓘ |
| appliesTo | radio guidance of torpedoes ⓘ |
| associatedWithPerson |
George Antheil
NERFINISHED
ⓘ
Hedy Lamarr NERFINISHED ⓘ |
| basedOn | piano-roll synchronization concept ⓘ |
| coCreator |
George Antheil
NERFINISHED
ⓘ
Hedy Lamarr NERFINISHED ⓘ |
| communicationMedium | radio waves ⓘ |
| contributedTo |
development of spread-spectrum techniques
ⓘ
modern wireless communication technologies ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designedFor | Allied Navy NERFINISHED ⓘ |
| developedDuring | World War II NERFINISHED ⓘ |
| fieldOfUse |
military communications
ⓘ
naval warfare ⓘ torpedo guidance ⓘ |
| hasInnovationType | spread-spectrum communication ⓘ |
| hasInventor |
George Antheil
NERFINISHED
ⓘ
Hedy Lamarr NERFINISHED ⓘ |
| hasPurpose |
resist radio jamming
ⓘ
secure Allied torpedo communications ⓘ |
| historicalEra | 1940s ⓘ |
| inspiredBy | player piano mechanisms ⓘ |
| notableFor |
being invented by a Hollywood actress
ⓘ
early use of frequency hopping in warfare ⓘ |
| securityProperty |
anti-jamming capability
ⓘ
low probability of interception ⓘ |
| targetPlatform | torpedoes ⓘ |
| usesPrinciple | frequency-hopping spread spectrum ⓘ |
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: Secret Communication System Description of subject: Secret Communication System is a World War II–era frequency-hopping radio guidance invention co-created by actress Hedy Lamarr to make Allied torpedo communications more secure and resistant to jamming.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Hedy Lamarr