NO912335L - Adaptiv tunnelforsyning. - Google Patents

Adaptiv tunnelforsyning.

Info

Publication number: NO912335L
Authority: NO; Norway
Prior art keywords: tunnel supply; adaptive tunnel; adaptive; supply; tunnel
Prior art date: 1990-07-03

Application number

NO91912335A

Other languages

English (en)

Other versions

NO912335D0 (no

NO178418B (no

NO178418C (no

Inventor

Peter Hans Fischer

Reihold Leutgeb

Herbert Diemling

Original Assignee

Kapsch 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.)

1990-07-03

Filing date

1991-06-17

Publication date

1992-01-06

1991-06-17 Application filed by Kapsch Ag filed Critical Kapsch Ag

1991-06-17 Publication of NO912335D0 publication Critical patent/NO912335D0/no

1992-01-06 Publication of NO912335L publication Critical patent/NO912335L/no

1995-12-11 Publication of NO178418B publication Critical patent/NO178418B/no

1996-03-20 Publication of NO178418C publication Critical patent/NO178418C/no

Links

230000003044 adaptive effect Effects 0.000 title 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/38—Transceivers, 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
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- 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)
Mobile Radio Communication Systems (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Magnetic Resonance Imaging Apparatus (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

NO912335A 1990-07-03 1991-06-17 Adaptiv tunnelforsyning NO178418C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT0141490A AT394797B (de)	1990-07-03	1990-07-03	Adaptive tunnelversorgung

Publications (4)

Publication Number	Publication Date
NO912335D0 NO912335D0 (no)	1991-06-17
NO912335L true NO912335L (no)	1992-01-06
NO178418B NO178418B (no)	1995-12-11
NO178418C NO178418C (no)	1996-03-20

Family

ID=3513372

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO912335A NO178418C (no)	1990-07-03	1991-06-17	Adaptiv tunnelforsyning

Country Status (8)

Country	Link
EP (1)	EP0465457A3 (no)
AT (1)	AT394797B (no)
ES (1)	ES2028769T1 (no)
FI (1)	FI913176A7 (no)
GR (1)	GR920300013T1 (no)
IE (1)	IE912140A1 (no)
MC (1)	MC2271A1 (no)
NO (1)	NO178418C (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4335345A1 (de) *	1993-10-16	1995-04-20	Sel Alcatel Ag	Funkfeststation und Antennenanordnung zur Funkversorgung eines Tunnels
FI100501B (fi) *	1994-12-15	1997-12-15	Nokia Telecommunications Oy	Solukkomatkaviestinjärjestelmä
DE19950882C2 (de) *	1999-10-22	2001-10-18	Motorola Inc	Kommunikationssystem für ein Gebiet mit eingeschränkten Empfangsmöglichkeiten
FR2879051B1 (fr) *	2004-12-03	2007-03-16	Tdf Sa	Procede de transmission d'un signal de bande fm
GB0614543D0 (en)	2006-07-21	2006-08-30	Vodafone Plc	RF Distribution

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3611139A (en) *	1970-02-25	1971-10-05	Us Navy	Orthogonal mixer f{11 {0 f{11 {0 repeater
GB8629159D0 (en) *	1986-12-05	1987-01-14	British Telecomm	Mobile radio systems
GB8809602D0 (en) *	1988-04-22	1988-05-25	British Telecomm	Mobile radio systems

1990
- 1990-07-03 AT AT0141490A patent/AT394797B/de not_active IP Right Cessation
1991
- 1991-06-17 NO NO912335A patent/NO178418C/no unknown
- 1991-06-17 EP EP19910890124 patent/EP0465457A3/de not_active Withdrawn
- 1991-06-17 ES ES199191890124T patent/ES2028769T1/es active Pending
- 1991-06-21 IE IE214091A patent/IE912140A1/en unknown
- 1991-06-27 MC MC912198A patent/MC2271A1/fr unknown
- 1991-06-28 FI FI913176A patent/FI913176A7/fi not_active Application Discontinuation
1992
- 1992-08-25 GR GR92300013T patent/GR920300013T1/el unknown

Also Published As

Publication number	Publication date
ES2028769T1 (es)	1992-07-16
NO912335D0 (no)	1991-06-17
NO178418B (no)	1995-12-11
FI913176A0 (fi)	1991-06-28
GR920300013T1 (en)	1992-08-25
IE912140A1 (en)	1992-01-15
MC2271A1 (fr)	1993-04-26
FI913176A7 (fi)	1992-01-04
EP0465457A3 (en)	1992-09-16
AT394797B (de)	1992-06-25
NO178418C (no)	1996-03-20
EP0465457A2 (de)	1992-01-08
ATA141490A (de)	1991-11-15

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