BE355036A - - Google Patents

Info

Publication number
BE355036A
BE355036A BE355036DA BE355036A BE 355036 A BE355036 A BE 355036A BE 355036D A BE355036D A BE 355036DA BE 355036 A BE355036 A BE 355036A
Authority
BE
Belgium
Prior art keywords
earth
wireless signaling
capacitance
receiver
electric
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE355036A publication Critical patent/BE355036A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B13/00Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Details Of Aerials (AREA)
BE355036D BE355036A (h)

Publications (1)

Publication Number Publication Date
BE355036A true BE355036A (h)

Family

ID=29351

Family Applications (1)

Application Number Title Priority Date Filing Date
BE355036D BE355036A (h)

Country Status (1)

Country Link
BE (1) BE355036A (h)

Similar Documents

Publication Publication Date Title
US787412A (en) Art of transmitting electrical energy through the natural mediums.
US4506267A (en) Frequency independent shielded loop antenna
US6956535B2 (en) Coaxial inductor and dipole EH antenna
US2142648A (en) Radio apparatus
EP0315141A1 (fr) Dispositif d'excitation d'un guide d'onde en polarisation circulaire par une antenne plane
GB2292257A (en) Radio frequency antenna
US7190310B2 (en) Antenna apparatus
EP0363381A1 (fr) Antenne electromagnetique et antenne d'excitation pour un appareil de resonance magnetique nucleaire munie d'une telle antenne electromagnetique.
US2143658A (en) Ultra short wave system
US3307108A (en) Spherical doublet antenna with transmission line feed at current nodal points
BE355036A (h)
Hassanien et al. Acoustically driven and modulation inducible radiating elements
EP0239426B1 (fr) Antenne de réception pour appareil d'imagerie par résonance magnétique nucléaire
EP0463263A1 (fr) Antenne omnidirective en polarisation circulaire transversale à maximum de gain sous l'horizon
US7498978B2 (en) Radio frequency and microwave signals
US10424714B2 (en) Piezoelectric transmitter
US2311491A (en) Radio-acoustic apparatus
EP0312792A1 (fr) Antenne pour récepteur miniature notamment pour récepteur en forme de boitier de montre
US2736846A (en) Interference eliminators
RU221357U1 (ru) Биконическая вибраторная антенна с замыкателями
BE423849A (h)
Zhang et al. A wireless communication system based on metasurfaces supporting frequency hopping
BE476044A (h)
US2521763A (en) Electron discharge device of the electron velocity modulation type
US1727536A (en) Qttentin charles alexander cra he urd