BE408898A - - Google Patents

Info

Publication number
BE408898A
BE408898A BE408898DA BE408898A BE 408898 A BE408898 A BE 408898A BE 408898D A BE408898D A BE 408898DA BE 408898 A BE408898 A BE 408898A
Authority
BE
Belgium
Prior art keywords
base
acoustic
elevation
height
transport
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE408898A publication Critical patent/BE408898A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
BE408898D BE408898A (xx)

Publications (1)

Publication Number Publication Date
BE408898A true BE408898A (xx)

Family

ID=73378

Family Applications (1)

Application Number Title Priority Date Filing Date
BE408898D BE408898A (xx)

Country Status (1)

Country Link
BE (1) BE408898A (xx)

Similar Documents

Publication Publication Date Title
CA3038612C (fr) Atterrisseur d'aeronef a repliage << parapluie >>
FR3003021A1 (fr) Assemblage de traqueur solaire
WO2011157808A1 (fr) Atterrisseur principal d'aeronef a deux balanciers et structure a parallelogramme deformable
FR3006958A1 (fr) Engin de transport de charge pour milieu accidente
BE443134A (xx)
WO2008125786A2 (fr) Vehicule a deux roues a encombrement variable
BE408898A (xx)
WO2016166432A1 (fr) Ensemble de train arriere roulant integrant un moteur semi-porteur pour vehicule automobile
FR2882622A1 (fr) Andaineuse a bras porte-rotors telescopiques
EP3650325B1 (fr) Vehicule de transport
EP1582325A1 (fr) Convoyeur adaptable sur un véhicule du type bétonnière, et véhicule équipé d'un tel convoyeur
EP0679794B1 (fr) Dispositif de manoeuvre d'échelle à coulisse
FR2551413A1 (fr) Voiture d'enfant du type poussette repliable
FR2920405A1 (fr) Portique de levage et de manutention pour bateau de plaisance
EP1705105A1 (fr) Véhicule articulé à quatre roues motrices
FR3027969B1 (fr) Dispositif de production d'electricite a l'aide d'une turbine a axe vertical, dont les moyens de prise au vent ou l'eau sont constitues de pales pivotantes
CA2507228A1 (fr) Vehicule a pedales, a trois ou quatre roues
FR2613988A1 (fr) Remorque porte-motocyclette
FR3065194A3 (fr) Vehicule a geometrie variable
FR3017055A1 (fr) Chariot de golf telescopique
FR2787756A1 (fr) Chariot de transport modulable et directionnel
EP0508907B1 (fr) Système de contrepoids basculant pour grues dépliables
FR2848148A1 (fr) Dispositif de suspension a bras oscillant pour remorque attelee
FR2763090A1 (fr) Procede et structure demontable de protection contre le soleil et les intemperies
FR2530202A1 (fr) Remorques pour embarcations