IT1108979B - Dispositivo per trasmettere segnali di radiocomunicazioni - Google Patents

Dispositivo per trasmettere segnali di radiocomunicazioni

Info

Publication number
IT1108979B
IT1108979B IT25759/78A IT2575978A IT1108979B IT 1108979 B IT1108979 B IT 1108979B IT 25759/78 A IT25759/78 A IT 25759/78A IT 2575978 A IT2575978 A IT 2575978A IT 1108979 B IT1108979 B IT 1108979B
Authority
IT
Italy
Prior art keywords
radio communication
communication signals
transmitting radio
transmitting
signals
Prior art date
Application number
IT25759/78A
Other languages
English (en)
Other versions
IT7825759A0 (it
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of IT7825759A0 publication Critical patent/IT7825759A0/it
Application granted granted Critical
Publication of IT1108979B publication Critical patent/IT1108979B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/04—Adaptation for subterranean or subaqueous use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/28—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium using the near field of leaky cables, e.g. of leaky coaxial cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Amplifiers (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
IT25759/78A 1977-07-27 1978-07-17 Dispositivo per trasmettere segnali di radiocomunicazioni IT1108979B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT547577A AT353325B (de) 1977-07-27 1977-07-27 Anordnung zur uebertragung von funksignalen

Publications (2)

Publication Number Publication Date
IT7825759A0 IT7825759A0 (it) 1978-07-17
IT1108979B true IT1108979B (it) 1985-12-16

Family

ID=3576205

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25759/78A IT1108979B (it) 1977-07-27 1978-07-17 Dispositivo per trasmettere segnali di radiocomunicazioni

Country Status (4)

Country Link
AT (1) AT353325B (it)
DE (1) DE2824993C3 (it)
FR (1) FR2399137A1 (it)
IT (1) IT1108979B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT379470B (de) * 1979-08-24 1986-01-10 Siemens Ag Oesterreich Antenne zur funkversorgung von tunelln
DE3018471C2 (de) * 1979-12-19 1982-03-04 Siemens AG, 1000 Berlin und 8000 München Hochfrequenz-Koppelanordnung zur Verbindung von Funkstellen in abgeschirmten Räumen
WO2004030144A1 (fr) * 2002-09-24 2004-04-08 Yuri Sergeyevich Alexeyev Systeme de reception et/ou d'emission d'ondes radio

Also Published As

Publication number Publication date
IT7825759A0 (it) 1978-07-17
DE2824993A1 (de) 1979-02-01
DE2824993B2 (de) 1980-02-14
FR2399137B1 (it) 1980-06-20
DE2824993C3 (de) 1980-10-02
AT353325B (de) 1979-11-12
ATA547577A (de) 1979-04-15
FR2399137A1 (fr) 1979-02-23

Similar Documents

Publication Publication Date Title
MX146540A (es) Sistema de comunicacion de radiofrecuencia mejorado
JPS53117901A (en) Antenna array device for small zone radio communication system
NL7811554A (nl) Enkelkanaals-duplex radiocommunicatiestelsel.
SE7810439L (sv) Kommunikationssystem
SE7609324L (sv) Mottagare for radiosignaler
SE7804577L (sv) Kommunikationsanleggning
NO783301L (no) Dupleks-sende/mottagningsinnretning
IT1092463B (it) Dispositivo per sistemi di comunicazione
SE7809052L (sv) Radioinformationsoverforingssystem
NO780079L (no) Mateinnretning for antenne.
NL180062C (nl) Radio-ontvanger.
DK433278A (da) Duplekst mikroboelgeradiosystem
JPS5413722A (en) Communication transmitting system
BE872587A (nl) Draaggolfcommunicatiesystemen
AT363127B (de) Richtfunknachrichtenuebertragungssystem
BR7808354A (pt) Sistema de comunicacao
PL208438A1 (pl) System lacznosci
NL7805825A (nl) Radio-ontvanger.
IT1108979B (it) Dispositivo per trasmettere segnali di radiocomunicazioni
NL189840C (nl) Radio-ontvanginstallatie.
JPS545369A (en) Receiver for data transmitter
IT1099713B (it) Ricevitore secondario per apparecchi telefonici
JPS53124011A (en) Pressstootalk system radio communication device
JPS53105108A (en) Transceiver signal switching device with radio receiver
JPS53114700A (en) Radio signal device