An omnidirectional antenna to equip a sonar, the antenna centered around a longitudinal axis and comprises an assembly of emission rings stacked along the longitudinal axis, each emission ring formed around the longitudinal axis. The emission rings are assembled in groups of ring, the antenna comprises at least two groups of rings and each group of rings comprises at least two rings, the inter-ring spacings between the rings of one and the same group and the inter-group spacings between two successive groups of rings chosen so as to optimize the emission bandwidth and the sound level.


    Access

    Download


    Export, share and cite



    Title :

    ANTENNE OMNIDIRECTIONNELLE


    Additional title:

    OMNIDIRECTIONAL ANTENNA
    RUNDSTRAHLANTENNE


    Contributors:

    Publication date :

    2024-05-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS , Angriffs- oder Verteidigungsanordnungen auf Schiffen / G01S RADIO DIRECTION-FINDING , Funkpeilung



    ANTENNE OMNIDIRECTIONNELLE

    LAGIER YVES / LARDAT RAPHAËL / ANDREIS DANIEL | European Patent Office | 2016

    Free access

    DISPOSITIF DE ROULETTE SPHERIQUE OMNIDIRECTIONNELLE

    HERVIEU MICHEL | European Patent Office | 2017

    Free access

    GSM-Antenne

    Online Contents | 1995


    ANTENNE D'AERONEF

    RAPOSEIRO HUGO / PETERSEN SVEN | European Patent Office | 2015

    Free access

    Tragbare Antenne.

    Modern Aerial Ltd. | Automotive engineering | 1975