CCIR System H
E1031497
CCIR System H is an analog television broadcast standard used primarily in parts of Europe, similar to System B but adapted for UHF frequency bands.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CCIR System H canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13225777 — 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: CCIR System H Context triple: [CCIR System B, relatedStandard, CCIR System H]
-
A.
CCIR System G
CCIR System G is an analog television broadcast standard used primarily in parts of Europe and other regions, defining technical parameters such as channel bandwidth, video resolution, and audio subcarrier characteristics.
-
B.
CCIR System B (625-line PAL/SECAM TV standard)
CCIR System B is an analog television broadcasting standard that defines a 625-line, 50 Hz VHF transmission system widely used in conjunction with PAL and SECAM color encoding across many countries.
-
C.
CCIR
CCIR (Comité Consultatif International des Radiocommunications) was the former international standards body responsible for coordinating and recommending technical standards for global radio and broadcasting communications.
-
D.
SECAM
SECAM is an analog color television broadcasting standard developed in France and used historically in parts of Europe, Africa, and the Middle East.
-
E.
NTSC color television standard
The NTSC color television standard is an analog broadcast system developed in the United States that defined how color video signals were encoded and transmitted for decades of North American television.
- 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: CCIR System H Target entity description: CCIR System H is an analog television broadcast standard used primarily in parts of Europe, similar to System B but adapted for UHF frequency bands.
-
A.
CCIR System G
CCIR System G is an analog television broadcast standard used primarily in parts of Europe and other regions, defining technical parameters such as channel bandwidth, video resolution, and audio subcarrier characteristics.
-
B.
CCIR System B (625-line PAL/SECAM TV standard)
CCIR System B is an analog television broadcasting standard that defines a 625-line, 50 Hz VHF transmission system widely used in conjunction with PAL and SECAM color encoding across many countries.
-
C.
CCIR
CCIR (Comité Consultatif International des Radiocommunications) was the former international standards body responsible for coordinating and recommending technical standards for global radio and broadcasting communications.
-
D.
SECAM
SECAM is an analog color television broadcasting standard developed in France and used historically in parts of Europe, Africa, and the Middle East.
-
E.
NTSC color television standard
The NTSC color television standard is an analog broadcast system developed in the United States that defined how color video signals were encoded and transmitted for decades of North American television.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
analog television broadcast standard
ⓘ
television system ⓘ |
| alsoKnownAs | System H NERFINISHED ⓘ |
| audioCarrierOffset | 5.5 MHz ⓘ |
| audioModulationType | frequency modulation ⓘ |
| basedOn | CCIR System B NERFINISHED ⓘ |
| channelBandwidth | 8 MHz ⓘ |
| colorSystemsUsedWith |
PAL
ⓘ
SECAM NERFINISHED ⓘ |
| compatibility | compatible with 625-line studio standards ⓘ |
| definedBy | CCIR NERFINISHED ⓘ |
| era | analog television era ⓘ |
| fieldRate | 50 Hz ⓘ |
| frameRate | 25 frames per second ⓘ |
| frequencyRange | UHF television channels ⓘ |
| interlaced | yes ⓘ |
| lineCount | 625 ⓘ |
| modulationType | negative video modulation ⓘ |
| predecessor | CCIR System B NERFINISHED ⓘ |
| region | parts of Europe ⓘ |
| relatedTo | CCIR System B NERFINISHED ⓘ |
| replacedBy | digital television standards ⓘ |
| scanType | interlaced scan ⓘ |
| soundSystem | FM mono ⓘ |
| soundToVisionCarrierSpacing | 5.5 MHz ⓘ |
| standardizedBy | International Telecommunication Union NERFINISHED ⓘ |
| status | largely obsolete ⓘ |
| usedFor | terrestrial television broadcasting ⓘ |
| usedIn | UHF band NERFINISHED ⓘ |
| videoBandwidth | 5.0 MHz ⓘ |
| videoPolarity | negative ⓘ |
| videoStandard | 625-line ⓘ |
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: CCIR System H Description of subject: CCIR System H is an analog television broadcast standard used primarily in parts of Europe, similar to System B but adapted for UHF frequency bands.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
CCIR System B