superregenerative receiver
E484
A superregenerative receiver is a highly sensitive radio receiver design that uses rapid oscillation quenching to achieve simple, low-cost detection of weak radio signals.
All labels observed (1)
| Label | Occurrences |
|---|---|
| superregenerative receiver canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2298 — 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: superregenerative receiver Context triple: [Edwin H. Armstrong, notableWork, superregenerative receiver]
-
A.
superheterodyne receiver
The superheterodyne receiver is a radio receiver architecture that improves selectivity and sensitivity by converting incoming radio signals to a fixed intermediate frequency before final detection.
-
B.
Proceedings of the IRE
Proceedings of the IRE was the flagship technical journal of the Institute of Radio Engineers, publishing influential research in radio, electronics, and early electrical engineering.
-
C.
IRE Transactions on Military Electronics
IRE Transactions on Military Electronics was a specialized scholarly journal published by the Institute of Radio Engineers focusing on research and developments in military and defense-related electronics.
-
D.
harmonic analyzer
A harmonic analyzer is a mechanical or electrical device used to decompose complex periodic signals into their constituent sinusoidal components for analysis.
-
E.
IEEE Microwave Theory and Techniques Society
The IEEE Microwave Theory and Techniques Society is a professional society within IEEE focused on the advancement of microwave theory, techniques, and technologies in areas such as wireless communications, radar, and RF engineering.
- 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: superregenerative receiver Target entity description: A superregenerative receiver is a highly sensitive radio receiver design that uses rapid oscillation quenching to achieve simple, low-cost detection of weak radio signals.
-
A.
superheterodyne receiver
The superheterodyne receiver is a radio receiver architecture that improves selectivity and sensitivity by converting incoming radio signals to a fixed intermediate frequency before final detection.
-
B.
Proceedings of the IRE
Proceedings of the IRE was the flagship technical journal of the Institute of Radio Engineers, publishing influential research in radio, electronics, and early electrical engineering.
-
C.
IRE Transactions on Military Electronics
IRE Transactions on Military Electronics was a specialized scholarly journal published by the Institute of Radio Engineers focusing on research and developments in military and defense-related electronics.
-
D.
harmonic analyzer
A harmonic analyzer is a mechanical or electrical device used to decompose complex periodic signals into their constituent sinusoidal components for analysis.
-
E.
IEEE Microwave Theory and Techniques Society
The IEEE Microwave Theory and Techniques Society is a professional society within IEEE focused on the advancement of microwave theory, techniques, and technologies in areas such as wireless communications, radar, and RF engineering.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
radio receiver architecture
ⓘ
wireless communication device ⓘ |
| applicationDomain |
radio communications
ⓘ
wireless control systems ⓘ |
| comparedTo |
regenerative receiver
ⓘ
superheterodyne receiver ⓘ |
| hasAdvantage |
high gain with few components
ⓘ
low power consumption ⓘ suitable for simple short-range links ⓘ |
| hasComponent |
audio amplifier
ⓘ
detector stage ⓘ quench oscillator ⓘ radio frequency oscillator ⓘ tuned LC circuit ⓘ |
| hasDisadvantage |
difficulty meeting modern spectral regulations
ⓘ
limited dynamic range ⓘ radiates RF energy from the receiver ⓘ |
| hasFrequency | quench frequency lower than RF frequency ⓘ |
| hasHigher | sensitivity than regenerative receiver ⓘ |
| hasLower | selectivity than superheterodyne receiver ⓘ |
| hasProperty |
high sensitivity
ⓘ
low cost ⓘ poor selectivity compared to superheterodyne receivers ⓘ self-oscillating operation ⓘ simple circuitry ⓘ susceptibility to interference ⓘ wideband response ⓘ |
| historicallyDevelopedIn | 1920s ⓘ |
| inventedBy |
Edwin H. Armstrong
ⓘ
surface form:
Edwin Howard Armstrong
|
| operatesOn |
radio frequency signals
ⓘ
ultra high frequency band ⓘ very high frequency band ⓘ |
| relatedConcept |
quench oscillator
ⓘ
regenerative feedback ⓘ slope detection ⓘ |
| requires |
careful quench frequency adjustment
ⓘ
stabilized supply voltage for stable operation ⓘ |
| usedIn |
early VHF communication equipment
ⓘ
low-cost wireless toys ⓘ model control radio systems ⓘ simple remote controls ⓘ some early television receivers ⓘ |
| usesPrinciple |
oscillation quenching
ⓘ
positive feedback ⓘ superregeneration ⓘ |
| usesSignalProcessing |
quench modulation
ⓘ
regenerative amplification ⓘ |
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: superregenerative receiver Description of subject: A superregenerative receiver is a highly sensitive radio receiver design that uses rapid oscillation quenching to achieve simple, low-cost detection of weak radio signals.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.