AT377400B - TUNNEL RADIO - Google Patents

TUNNEL RADIO

Info

Publication number
AT377400B
AT377400B AT0364378A AT364378A AT377400B AT 377400 B AT377400 B AT 377400B AT 0364378 A AT0364378 A AT 0364378A AT 364378 A AT364378 A AT 364378A AT 377400 B AT377400 B AT 377400B
Authority
AT
Austria
Prior art keywords
tunnel radio
tunnel
radio
Prior art date
Application number
AT0364378A
Other languages
German (de)
Other versions
ATA364378A (en
Original Assignee
Patelhold Patentverwertung
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 Patelhold Patentverwertung filed Critical Patelhold Patentverwertung
Publication of ATA364378A publication Critical patent/ATA364378A/en
Application granted granted Critical
Publication of AT377400B publication Critical patent/AT377400B/en

Links

Classifications

    • 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)
  • Radio Relay Systems (AREA)
  • Near-Field Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Alarm Systems (AREA)
AT0364378A 1977-05-20 1978-05-19 TUNNEL RADIO AT377400B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH628077A CH615545A5 (en) 1977-05-20 1977-05-20 Tunnel radio system

Publications (2)

Publication Number Publication Date
ATA364378A ATA364378A (en) 1983-09-15
AT377400B true AT377400B (en) 1985-03-11

Family

ID=4307063

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0364378A AT377400B (en) 1977-05-20 1978-05-19 TUNNEL RADIO

Country Status (6)

Country Link
AT (1) AT377400B (en)
CH (1) CH615545A5 (en)
DE (1) DE2728765C2 (en)
FR (1) FR2391604A1 (en)
IT (1) IT1095625B (en)
YU (1) YU55778A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT372661B (en) * 1980-12-01 1983-11-10 Voest Alpine Ag PLANT FOR INDUCTIVE TRANSMISSION OF SIGNAL TELEGRAMS BETWEEN A FIXED TRANSMITTER AND RECEIVING STATION AND INDIVIDUAL FUNDING MEANS
NZ240907A (en) * 1990-12-14 1995-01-27 Ainsworth Tech Inc Communication system: signal level adjusting interface between distribution and antenna systems
FR2770709B1 (en) * 1997-10-30 2000-02-04 Telediffusion Fse RADIOCOMMUNICATION SYSTEM WITH RADIANT CABLE
DE19950882C2 (en) * 1999-10-22 2001-10-18 Motorola Inc Communication system for an area with limited reception possibilities
CN103595458B (en) * 2012-08-14 2017-12-15 西门子公司 A kind of communication equipment based on cable

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1389554A (en) * 1972-05-26 1975-04-03 Coal Industry Patents Ltd Radiating line transmission system
GB1485156A (en) * 1974-08-07 1977-09-08 Coal Ind Radiating line telecommunication systems
GB1497288A (en) * 1975-03-07 1978-01-05 Coal Ind Telecommunication system

Also Published As

Publication number Publication date
ATA364378A (en) 1983-09-15
YU55778A (en) 1982-08-31
IT1095625B (en) 1985-08-10
CH615545A5 (en) 1980-01-31
IT7823563A0 (en) 1978-05-18
DE2728765C2 (en) 1986-02-13
DE2728765A1 (en) 1978-11-30
FR2391604B1 (en) 1982-09-17
FR2391604A1 (en) 1978-12-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee