DE2948953C2 - Antenne zur Funkversorgung von Tunneln - Google Patents

Antenne zur Funkversorgung von Tunneln

Info

Publication number
DE2948953C2
DE2948953C2 DE19792948953 DE2948953A DE2948953C2 DE 2948953 C2 DE2948953 C2 DE 2948953C2 DE 19792948953 DE19792948953 DE 19792948953 DE 2948953 A DE2948953 A DE 2948953A DE 2948953 C2 DE2948953 C2 DE 2948953C2
Authority
DE
Germany
Prior art keywords
tunnels
antenna
rings
radio coverage
ring segments
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19792948953
Other languages
German (de)
English (en)
Other versions
DE2948953A1 (de
Inventor
Franz Dipl.-Ing. Tullnerbach Sacher
Helmut Ing. Wien Stockinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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 DE2948953A1 publication Critical patent/DE2948953A1/de
Application granted granted Critical
Publication of DE2948953C2 publication Critical patent/DE2948953C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave

Landscapes

  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE19792948953 1979-08-24 1979-12-05 Antenne zur Funkversorgung von Tunneln Expired DE2948953C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT570379A AT379470B (de) 1979-08-24 1979-08-24 Antenne zur funkversorgung von tunelln

Publications (2)

Publication Number Publication Date
DE2948953A1 DE2948953A1 (de) 1981-03-26
DE2948953C2 true DE2948953C2 (de) 1982-10-21

Family

ID=3578723

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792948953 Expired DE2948953C2 (de) 1979-08-24 1979-12-05 Antenne zur Funkversorgung von Tunneln

Country Status (4)

Country Link
AT (1) AT379470B (sv)
CH (1) CH655410B (sv)
DE (1) DE2948953C2 (sv)
NL (1) NL8004777A (sv)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959929A (sv) * 1946-07-31 1950-04-07
GB1471885A (en) * 1973-05-23 1977-04-27 Communications Patents Ltd Leaky cable communication systems
AT353325B (de) * 1977-07-27 1979-11-12 Siemens Ag Oesterreich Anordnung zur uebertragung von funksignalen

Also Published As

Publication number Publication date
NL8004777A (nl) 1981-02-26
DE2948953A1 (de) 1981-03-26
AT379470B (de) 1986-01-10
ATA570379A (de) 1985-05-15
CH655410B (sv) 1986-04-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8162 Independent application
D2 Grant after examination
8339 Ceased/non-payment of the annual fee