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CASSEGRAIN TYPE ANTENNA [1 record]
Record 1 - internal organization data 2002-09-17
Record 1, English
Record 1, Subject field(s)
- Satellite Telecommunications
- Spacecraft
- Radio Transmission and Reception
Record 1, Main entry term, English
- Cassegrainian antenna
1, record 1, English, Cassegrainian%20antenna
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- Cassegrain antenna 2, record 1, English, Cassegrain%20antenna
correct
- Cassegrain type antenna 3, record 1, English, Cassegrain%20type%20antenna
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
An antenna, the feed of which is positioned near the vertex of the reflector, with a small subreflector placed near the focal point. 4, record 1, English, - Cassegrainian%20antenna
Record 1, French
Record 1, Domaine(s)
- Télécommunications par satellite
- Engins spatiaux
- Émission et réception radio
Record 1, Main entry term, French
- antenne Cassegrain
1, record 1, French, antenne%20Cassegrain
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- antenne de type Cassegrain 2, record 1, French, antenne%20de%20type%20Cassegrain
correct, feminine noun
- antenne à réflecteur parabolique 3, record 1, French, antenne%20%C3%A0%20r%C3%A9flecteur%20parabolique
feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Antenne parabolique dont la source d'excitation est située au centre du réflecteur principal, un petit réflecteur auxiliaire situé au foyer de l'antenne recevant le faisceau électromagnétique en provenance de la source et le réfléchissant sur la totalité du réflecteur principal. 4, record 1, French, - antenne%20Cassegrain
Record number: 1, Textual support number: 1 OBS
[...] des antennes à réflecteur parabolique alimenté par une source d'excitation située au sommet de cette parabole et accompagné d'un réflecteur secondaire [...] Ces antennes de type Cassegrain [...] 3, record 1, French, - antenne%20Cassegrain
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Telecomunicaciones por satélite
- Naves espaciales
- Radiotransmisión y radiorrecepción
Record 1, Main entry term, Spanish
- antena de tipo Cassegrain
1, record 1, Spanish, antena%20de%20tipo%20Cassegrain
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
- antena Cassegrain 1, record 1, Spanish, antena%20Cassegrain
correct, feminine noun
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Antena cuya alimentación está situada cerca del vértice del reflector, con un pequeño subreflector situado cerca del punto focal. 1, record 1, Spanish, - antena%20de%20tipo%20Cassegrain
Record number: 1, Textual support number: 1 OBS
La alimentación ilumina el subreflector y éste redirecciona las ondas hacia el reflector principal, el cual entonces forma el haz radiado (llamado segundo haz). Las configuraciones del subreflector y reflector principal se eligen de modo que los rayos secundarios emergerán paralelos al eje del reflector principal. 1, record 1, Spanish, - antena%20de%20tipo%20Cassegrain
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