
Drawing: | 
| 
 |

Earlier published in: | 
. | 
IEC 60617-5 (ed.2.0) 05-07-06 |

Description (temporary field): | 
EN | 
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FR | 
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Name: | 
EN | 
Hot cathode, directly heated |

| 
FR | 
Cathode chaude, à chauffage direct |

Alternative names: | 
EN | 
Heater for hot cathode, indirectly heated; Heater for thermocouple |

| 
FR | 
Heater for hot cathode, indirectly heated; Heater for thermocouple |

Keywords: | 
EN | 
cathodes; electron tubes; heaters |

| 
FR | 
cathodes, eléments chauffants, tubes électroniques |

Form: | 
EN | 
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FR | 
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Alternative forms: | 
| 
S00699 |

Applied in: | 
| 
S00745, S00744, S00776, S00749, S00750, S00753, S00746, S00956, S00954 |

Applies: | 
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Application notes: | 
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Source references: | 
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Published in: | 
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Entered on: | 
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Evaluated on: | 
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Released on: | 
| 
2001-07-01 |

Rejected on: | 
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Obsolete from: | 
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Proposed by: | 
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Replaces: | 
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Replaced by: | 
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Shape class: | 
| 
Half-circles, Lines |

Function class: | 
| 
- Functional elements or attributes |

Application class: | 
| 
Conceptual elements or qualifiers |

Symbol restrictions: | 
EN | 
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| 
FR | 
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Remarks: | 
EN | 
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| 
FR | 
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Change requests: | 
| 
C00046, C00067 |