CH615545A5 - Tunnel radio system - Google Patents

Tunnel radio system Download PDF

Info

Publication number: CH615545A5
Authority: CH; Switzerland
Prior art keywords: tunnel; devices; cable; transmitting; receiving devices
Prior art date: 1977-05-20

Application number

CH628077A

Other languages

German (de)

English (en)

Inventor

Werner Baeschlin

Rene Gnaegi

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.)

1977-05-20

Filing date

1977-05-20

Publication date

1980-01-31

1977-05-20 Application filed by Patelhold Patentverwertung filed Critical Patelhold Patentverwertung

1977-05-20 Priority to CH628077A priority Critical patent/CH615545A5/de

1977-06-25 Priority to DE2728765A priority patent/DE2728765C2/de

1978-03-09 Priority to YU00557/78A priority patent/YU55778A/xx

1978-05-18 Priority to IT23563/78A priority patent/IT1095625B/it

1978-05-18 Priority to FR7815366A priority patent/FR2391604A1/fr

1978-05-19 Priority to AT0364378A priority patent/AT377400B/de

1980-01-31 Publication of CH615545A5 publication Critical patent/CH615545A5/de

Links

230000005540 biological transmission Effects 0.000 claims description 6
230000008878 coupling Effects 0.000 description 3
238000010168 coupling process Methods 0.000 description 3
238000005859 coupling reaction Methods 0.000 description 3
238000004880 explosion Methods 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
230000001771 impaired effect Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
230000001360 synchronised effect Effects 0.000 description 1

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)

CH628077A 1977-05-20 1977-05-20 Tunnel radio system CH615545A5 (en)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
CH628077A CH615545A5 (en)	1977-05-20	1977-05-20	Tunnel radio system
DE2728765A DE2728765C2 (de)	1977-05-20	1977-06-25	Tunnel-Funkanlage
YU00557/78A YU55778A (en)	1977-05-20	1978-03-09	Tunnel radio arrangement
IT23563/78A IT1095625B (it)	1977-05-20	1978-05-18	Impianto radio per galleria
FR7815366A FR2391604A1 (fr)	1977-05-20	1978-05-18	Installation radio pour tunnels
AT0364378A AT377400B (de)	1977-05-20	1978-05-19	Tunnel-funkanlage

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
CH615545A5 true CH615545A5 (en)	1980-01-31

Family

ID=4307063

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT372661B (de) *	1980-12-01	1983-11-10	Voest Alpine Ag	Anlage zur induktiven uebertragung von signaltelegrammen zwischen einer ortsfesten sende- und empfangsstation und einzelnen foerdermitteln
NZ240907A (en) *	1990-12-14	1995-01-27	Ainsworth Tech Inc	Communication system: signal level adjusting interface between distribution and antenna systems
FR2770709B1 (fr) *	1997-10-30	2000-02-04	Telediffusion Fse	Systeme de radiocommunication a cable rayonnant
DE19950882C2 (de) *	1999-10-22	2001-10-18	Motorola Inc	Kommunikationssystem für ein Gebiet mit eingeschränkten Empfangsmöglichkeiten
CN103595458B (zh) *	2012-08-14	2017-12-15	西门子公司	一种基于电缆的通信设备

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

1977
- 1977-05-20 CH CH628077A patent/CH615545A5/de not_active IP Right Cessation
- 1977-06-25 DE DE2728765A patent/DE2728765C2/de not_active Expired
1978
- 1978-03-09 YU YU00557/78A patent/YU55778A/xx unknown
- 1978-05-18 FR FR7815366A patent/FR2391604A1/fr active Granted
- 1978-05-18 IT IT23563/78A patent/IT1095625B/it active
- 1978-05-19 AT AT0364378A patent/AT377400B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
IT7823563A0 (it)	1978-05-18
AT377400B (de)	1985-03-11
FR2391604A1 (fr)	1978-12-15
YU55778A (en)	1982-08-31
IT1095625B (it)	1985-08-10
DE2728765C2 (de)	1986-02-13
FR2391604B1 (it)	1982-09-17
DE2728765A1 (de)	1978-11-30
ATA364378A (de)	1983-09-15

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Legal Events

Date	Code	Title	Description
1991-01-31	PL	Patent ceased
2024-10-31	PL	Patent ceased