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HAZ ESTRECHO [5 records]
Record 1 - internal organization data 2016-03-08
Record 1, English
Record 1, Subject field(s)
- Photoelectricity and Electron Optics
- Radioelectricity
- Telecommunications Facilities
- Air Defence
Record 1, Main entry term, English
- pencil beam
1, record 1, English, pencil%20beam
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- spot beam 2, record 1, English, spot%20beam
correct
- narrow beam 3, record 1, English, narrow%20beam
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A beam in which the energy is confined to a narrow cone. 4, record 1, English, - pencil%20beam
Record number: 1, Textual support number: 1 OBS
used for many revolving navigational lights and radar beams. 5, record 1, English, - pencil%20beam
Record 1, French
Record 1, Domaine(s)
- Photo-électricité et optique électronique
- Radioélectricité
- Installations de télécommunications
- Défense aérienne
Record 1, Main entry term, French
- faisceau étroit
1, record 1, French, faisceau%20%C3%A9troit
correct, masculine noun, officially approved
Record 1, Abbreviations, French
Record 1, Synonyms, French
- faisceau ponctuel 2, record 1, French, faisceau%20ponctuel
correct, masculine noun, officially approved
- faisceau crayon 3, record 1, French, faisceau%20crayon
correct, masculine noun
- faisceau filiforme 2, record 1, French, faisceau%20filiforme
correct, masculine noun
- pinceau étroit 4, record 1, French, pinceau%20%C3%A9troit
correct, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
La forme de faisceau obtenu dépend de la façon dont la source primaire «illumine» le réflecteur et des dimensions de celui-ci. Plus le miroir est grand, plus le faisceau est fin (faisceau crayon). 3, record 1, French, - faisceau%20%C3%A9troit
Record number: 1, Textual support number: 1 OBS
faisceau étroit; faisceau ponctuel : termes uniformisés par le Comité d'uniformisation de la terminologie spatiale (CUTS). 5, record 1, French, - faisceau%20%C3%A9troit
Record 1, Key term(s)
- étroit pinceau
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Fotoelectricidad y óptica electrónica
- Radioelectricidad
- Instalaciones de telecomunicaciones
- Defensa aérea
Record 1, Main entry term, Spanish
- haz pincel
1, record 1, Spanish, haz%20pincel
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
- haz estrecho 1, record 1, Spanish, haz%20estrecho
correct, masculine noun
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Haz estrecho con sección aproximadamente circular. 1, record 1, Spanish, - haz%20pincel
Record 2 - internal organization data 2011-04-20
Record 2, English
Record 2, Subject field(s)
- Radio Transmission and Reception
- Telecommunications Facilities
Record 2, Main entry term, English
- cosecant-squared beam
1, record 2, English, cosecant%2Dsquared%20beam
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
A radar beam pattern designed to give uniform signal intensity in echoes from distant and nearby objects. 2, record 2, English, - cosecant%2Dsquared%20beam
Record number: 2, Textual support number: 1 OBS
It is generated by a spun-barrel reflector. The beam intensity varies as the square of the cosecant of the elevation angle. 2, record 2, English, - cosecant%2Dsquared%20beam
Record 2, Key term(s)
- cosecant squared beam
Record 2, French
Record 2, Domaine(s)
- Émission et réception radio
- Installations de télécommunications
Record 2, Main entry term, French
- faisceau à cosécante carrée
1, record 2, French, faisceau%20%C3%A0%20cos%C3%A9cante%20carr%C3%A9e
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Radiotransmisión y radiorrecepción
- Instalaciones de telecomunicaciones
Record 2, Main entry term, Spanish
- haz de cosecante cuadrada
1, record 2, Spanish, haz%20de%20cosecante%20cuadrada
correct, masculine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 DEF
Haz estrecho vertical en forma de abanico en el que la intensidad de campo radiada en cualquier dirección dentro de una cierta gama angular es proporcional al cuadrado de la cosecante del ángulo superior o inferior al plano horizontal a través del origen del haz. 1, record 2, Spanish, - haz%20de%20cosecante%20cuadrada
Record number: 2, Textual support number: 1 OBS
Este tipo de haz, utilizado en un equipo radar T-R común, proporciona intensidad de señal casi uniforme para los ecos recibidos desde objetos cercanos y lejanos en cualquier otro plano horizontal dentro de la dirección del haz. 1, record 2, Spanish, - haz%20de%20cosecante%20cuadrada
Record 3 - internal organization data 2010-01-29
Record 3, English
Record 3, Subject field(s)
- Radio Transmission and Reception
- Telecommunications Facilities
Record 3, Main entry term, English
- fan beam
1, record 3, English, fan%20beam
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
A radio beam having an elliptically shaped cross section in which the ratio of the major to minor axes usually exceeds 3 to 1. 2, record 3, English, - fan%20beam
Record number: 3, Textual support number: 1 OBS
The beam is broad in the vertical plane and narrow in the horizontal plane. 2, record 3, English, - fan%20beam
Record 3, French
Record 3, Domaine(s)
- Émission et réception radio
- Installations de télécommunications
Record 3, Main entry term, French
- faisceau électromagnétique plat
1, record 3, French, faisceau%20%C3%A9lectromagn%C3%A9tique%20plat
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- faisceau en éventail 2, record 3, French, faisceau%20en%20%C3%A9ventail
correct, masculine noun
- faisceau plat 3, record 3, French, faisceau%20plat
masculine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 DEF
Faisceau d'ondes étroit dans un plan et large dans l'autre pour balayer l'espace en tournant autour d'un axe situé dans le second plan. 4, record 3, French, - faisceau%20%C3%A9lectromagn%C3%A9tique%20plat
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Radiotransmisión y radiorrecepción
- Instalaciones de telecomunicaciones
Record 3, Main entry term, Spanish
- haz plano
1, record 3, Spanish, haz%20plano
correct, masculine noun
Record 3, Abbreviations, Spanish
Record 3, Synonyms, Spanish
- haz en abanico 1, record 3, Spanish, haz%20en%20abanico
correct, masculine noun
- haz en forma de abanico 1, record 3, Spanish, haz%20en%20forma%20de%20abanico
correct, masculine noun
Record 3, Textual support, Spanish
Record number: 3, Textual support number: 1 DEF
Diagrama de radiación del haz de radar que es ancho en dos dimensiones cartesianas y estrecho en la tercera. 1, record 3, Spanish, - haz%20plano
Record number: 3, Textual support number: 1 OBS
Antenas para aviones y embarcaciones en sistemas de comunicación por satélite; por ejemplo, un diagrama de haz con cobertura horizontal estrecha y vertical amplia. Se utiliza normalmente con radares de vigilancia. 1, record 3, Spanish, - haz%20plano
Record 4 - internal organization data 2002-08-14
Record 4, English
Record 4, Subject field(s)
- Radio Transmission and Reception
Record 4, Main entry term, English
- directivity
1, record 4, English, directivity
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
The property of an [antenna] by virtue of which it radiates more strongly in some directions than in others. 2, record 4, English, - directivity
Record number: 4, Textual support number: 1 OBS
The higher the directivity value, the narrower the beam in which the radiated energy is concentrated. 2, record 4, English, - directivity
Record 4, French
Record 4, Domaine(s)
- Émission et réception radio
Record 4, Main entry term, French
- directivité
1, record 4, French, directivit%C3%A9
correct, feminine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Propriété d'une antenne dont la force cymomotrice est plus grande dans certaines directions. 1, record 4, French, - directivit%C3%A9
Record 4, Spanish
Record 4, Campo(s) temático(s)
- Radiotransmisión y radiorrecepción
Record 4, Main entry term, Spanish
- directividad
1, record 4, Spanish, directividad
correct, feminine noun
Record 4, Abbreviations, Spanish
Record 4, Synonyms, Spanish
Record 4, Textual support, Spanish
Record number: 4, Textual support number: 1 DEF
Propiedad de una antena por virtud de la cual, emite radiaciones con más fuerza en unas direcciones que en otras. 1, record 4, Spanish, - directividad
Record number: 4, Textual support number: 1 OBS
Cuanto más grande es el valor de radiación, más estrecho es el haz en el que se concentra la energía radiada. 1, record 4, Spanish, - directividad
Record 5 - internal organization data 2002-08-14
Record 5, English
Record 5, Subject field(s)
- Radio Transmission and Reception
- Telecommunications Facilities
Record 5, Main entry term, English
- cosec antenna
1, record 5, English, cosec%20antenna
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
- cosecant-squared antenna 2, record 5, English, cosecant%2Dsquared%20antenna
correct
- square cosecant antenna 3, record 5, English, square%20cosecant%20antenna
Record 5, Textual support, English
Record number: 5, Textual support number: 1 DEF
An antenna which gives a narrow vertical fan-shaped beam such that the power flux density radiated (and received) in any direction, within a certain angular range, is proportional to the square of the cosecant of the angle above or below the horizontal plane through the origin of the beam. 4, record 5, English, - cosec%20antenna
Record number: 5, Textual support number: 1 OBS
Commonly used in airborne reconnaissance radar because it gives approximately uniform signal intensity for echoes received from near and distant targets on the Earth's surface and within the azimuthal coverage of the beam. 4, record 5, English, - cosec%20antenna
Record 5, French
Record 5, Domaine(s)
- Émission et réception radio
- Installations de télécommunications
Record 5, Main entry term, French
- antenne cosécante
1, record 5, French, antenne%20cos%C3%A9cante
correct, feminine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
- antenne à faisceau en cosécante carrée 2, record 5, French, antenne%20%C3%A0%20faisceau%20en%20cos%C3%A9cante%20carr%C3%A9e
correct, feminine noun
- antenne à cosécante 3, record 5, French, antenne%20%C3%A0%20cos%C3%A9cante
feminine noun
Record 5, Textual support, French
Record 5, Spanish
Record 5, Campo(s) temático(s)
- Radiotransmisión y radiorrecepción
- Instalaciones de telecomunicaciones
Record 5, Main entry term, Spanish
- antena cosecante
1, record 5, Spanish, antena%20cosecante
correct, feminine noun
Record 5, Abbreviations, Spanish
Record 5, Synonyms, Spanish
Record 5, Textual support, Spanish
Record number: 5, Textual support number: 1 DEF
Antena que proporciona un haz estrecho vertical en forma de abanico en el que la intensidad de campo radiada(y recibida) en cualquier dirección dentro de una cierta gama angular es proporcional al cuadrado de la cosecante del ángulo superior o inferior al plano horizontal a través del origen del haz. 1, record 5, Spanish, - antena%20cosecante
Record number: 5, Textual support number: 1 OBS
Utilizada comunmente en radar aerotransportado de reconocimiento porque proporciona intensidad de señal casi uniforme para los ecos recibidos desde objetivos cercanos y lejanos en la superficie terrestre dentro de la cobertura en acimut del haz. 1, record 5, Spanish, - antena%20cosecante
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