BE483535A - - Google Patents

Info

Publication number
BE483535A
BE483535A BE483535DA BE483535A BE 483535 A BE483535 A BE 483535A BE 483535D A BE483535D A BE 483535DA BE 483535 A BE483535 A BE 483535A
Authority
BE
Belgium
Prior art keywords
lamp
cathode
anode
circuit
control electrode
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE483535A publication Critical patent/BE483535A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • H04B1/44Transmit/receive switching
    • H04B1/46Transmit/receive switching by voice-frequency signals; by pilot signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/02Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
BE483535D BE483535A (xx)

Publications (1)

Publication Number Publication Date
BE483535A true BE483535A (xx)

Family

ID=129911

Family Applications (1)

Application Number Title Priority Date Filing Date
BE483535D BE483535A (xx)

Country Status (1)

Country Link
BE (1) BE483535A (xx)

Similar Documents

Publication Publication Date Title
BE898477A (fr) Système de transmission de signaux digitaux.
FR2514970A1 (fr) Systeme de reception de signaux radio de satellites
BE483535A (xx)
FR2696063A1 (fr) Système de coupleur pour transmission duplex.
FR2673055A1 (fr) Module d'amplification bibande.
BE483724A (xx)
US1587595A (en) Telephony
FR2754657A1 (fr) Dispositif d'interfacage d'une liaison bidirectionnelle courants porteurs basse tension / radiofrequence
WO2003019989A1 (fr) Reseau d'eclairage utilisant le courant d'alimentation pour l'echange des messages de controle des lampes d'eclairage
EP0389341B1 (fr) Dispositif de compensation d'une ligne de transmission d'un réseau de télédistribution
CH162860A (fr) Installation de radiocommunication.
BE331719A (xx)
FR2512300A1 (fr) Systeme de transmission numerique a l'alternat a niveaux optimises
BE359005A (xx)
FR2557717A1 (fr) Dispositif de tele-alimentation et de transmission de commandes, pour une station mobile de faisceaux hertziens
CH96099A (fr) Installation pour la transmission de courants électriques de signalisation.
BE408303A (xx)
BE412285A (xx)
BE389515A (xx)
BE412960A (xx)
BE409068A (xx)
FR2632796A1 (fr) Systeme duplex de communication et installation telephonique a une seule fibre optique
CH419235A (fr) Circuit interrupteur électronique
BE387095A (xx)
BE389548A (xx)