EP0110009A1 - Système radio FM à ondes communes - Google Patents

Système radio FM à ondes communes Download PDF

Info

Publication number
EP0110009A1
EP0110009A1 EP83107127A EP83107127A EP0110009A1 EP 0110009 A1 EP0110009 A1 EP 0110009A1 EP 83107127 A EP83107127 A EP 83107127A EP 83107127 A EP83107127 A EP 83107127A EP 0110009 A1 EP0110009 A1 EP 0110009A1
Authority
EP
European Patent Office
Prior art keywords
wave
radio system
transmitters
frequency
transmitter
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.)
Ceased
Application number
EP83107127A
Other languages
German (de)
English (en)
Inventor
Klaus Krause
Horst Dallmann
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0110009A1 publication Critical patent/EP0110009A1/fr
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency

Definitions

  • the FM constant-frequency radio system according to the invention with the characterizing features of claim 1 has the advantage that in a radio area, extinction zones caused by receiving voltages in phase opposition and existing with the same amplitude can be avoided almost without exception with relatively little effort.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
EP83107127A 1982-11-30 1983-07-21 Système radio FM à ondes communes Ceased EP0110009A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3244256 1982-11-30
DE19823244256 DE3244256A1 (de) 1982-11-30 1982-11-30 Fm-gleichwellenfunksystem

Publications (1)

Publication Number Publication Date
EP0110009A1 true EP0110009A1 (fr) 1984-06-13

Family

ID=6179429

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83107127A Ceased EP0110009A1 (fr) 1982-11-30 1983-07-21 Système radio FM à ondes communes

Country Status (2)

Country Link
EP (1) EP0110009A1 (fr)
DE (1) DE3244256A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594613A1 (fr) * 1986-02-18 1987-08-21 Thomson Csf Centre d'emission, en particulier en ondes decametriques
EP0562896A1 (fr) * 1992-03-06 1993-09-29 Etablissement Public Télédiffusion de France Procédé et système de commande de l'émission d'un réseau d'émetteurs monofréquence et/ou FM présentant une zone de recouvrement
WO1994004005A1 (fr) * 1992-08-04 1994-02-17 Detecon Deutsche Telepost Consulting Gmbh Procede et dispositif pour un systeme radio microcellulaire a canal commun
WO1994007315A1 (fr) * 1992-09-15 1994-03-31 British Broadcasting Corporation Systeme de transmission radio numerique d'ondes communes ayant des moyens d'evitement des regions d'annulation fixes
GB2296625A (en) * 1994-12-23 1996-07-03 Nokia Mobile Phones Ltd Anti-fading transmitter power control
GB2296627A (en) * 1994-12-23 1996-07-03 Nokia Mobile Phones Ltd Anti-fading transmitter power control
FR2927756A1 (fr) * 2008-02-19 2009-08-21 Tdf Soc Par Actions Simplifiee Reseau de transmission synchrone de donnees et procede de surveillance d'un tel reseau.
WO2009121397A1 (fr) * 2008-04-01 2009-10-08 Siemens Aktiengesellschaft Procédé et dispositif d'adaptation d'au moins une liaison de communication et système comportant un dispositif de ce type

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2567444B2 (ja) 1988-03-07 1996-12-25 日本電信電話株式会社 移動通信制御方式
DE4000538C1 (fr) * 1990-01-10 1991-03-21 Rohde & Schwarz Gmbh & Co Kg, 8000 Muenchen, De
DE19723497A1 (de) * 1997-06-05 1998-12-10 Rohde & Schwarz Funknetz
DE19733079A1 (de) * 1997-07-31 1999-02-04 Techno Trend Systemtechnik Gmb Verfahren zur Erzeugung einer Referenzfrequenz bei Frequenzumsetzern
DE10301556B4 (de) * 2003-01-16 2012-03-01 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Verfahren zur Gleichwellenübertragung und Gleichwellenfunksystem oder drahtgebundenes Gleichwellenübertragungssystem mit räumlich verteilt angeordneten Gleichwellensendern

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE821228C (de) * 1949-12-10 1951-11-15 Siemens & Halske A G Verfahren zur Aussendung einer von einer Stelle abgehenden Nachricht durch mehrere Sender gleicher Frequenz
US4144496A (en) * 1976-03-17 1979-03-13 Harris Corporation Mobile communication system and method employing frequency reuse within a geographical service area
EP0023562A1 (fr) * 1979-08-07 1981-02-11 Licentia Patent-Verwaltungs-GmbH Réseau radio à ondes communes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE821228C (de) * 1949-12-10 1951-11-15 Siemens & Halske A G Verfahren zur Aussendung einer von einer Stelle abgehenden Nachricht durch mehrere Sender gleicher Frequenz
US4144496A (en) * 1976-03-17 1979-03-13 Harris Corporation Mobile communication system and method employing frequency reuse within a geographical service area
EP0023562A1 (fr) * 1979-08-07 1981-02-11 Licentia Patent-Verwaltungs-GmbH Réseau radio à ondes communes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IBM TECHNICAL DISCLOSURE BULLETIN, Band 25, Nr. 1, Juni 1982, Seiten 407-408, New York, USA *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594613A1 (fr) * 1986-02-18 1987-08-21 Thomson Csf Centre d'emission, en particulier en ondes decametriques
EP0237392A1 (fr) * 1986-02-18 1987-09-16 Thomson-Csf Centre d'émission, en particulier en ondes décamétriques
EP0562896A1 (fr) * 1992-03-06 1993-09-29 Etablissement Public Télédiffusion de France Procédé et système de commande de l'émission d'un réseau d'émetteurs monofréquence et/ou FM présentant une zone de recouvrement
WO1994004005A1 (fr) * 1992-08-04 1994-02-17 Detecon Deutsche Telepost Consulting Gmbh Procede et dispositif pour un systeme radio microcellulaire a canal commun
WO1994007315A1 (fr) * 1992-09-15 1994-03-31 British Broadcasting Corporation Systeme de transmission radio numerique d'ondes communes ayant des moyens d'evitement des regions d'annulation fixes
GB2296627A (en) * 1994-12-23 1996-07-03 Nokia Mobile Phones Ltd Anti-fading transmitter power control
GB2296625A (en) * 1994-12-23 1996-07-03 Nokia Mobile Phones Ltd Anti-fading transmitter power control
GB2296627B (en) * 1994-12-23 1999-04-14 Nokia Mobile Phones Ltd Apparatus and method for data transmission
GB2296625B (en) * 1994-12-23 1999-04-14 Nokia Mobile Phones Ltd Apparatus and method for data transmission
US5905962A (en) * 1994-12-23 1999-05-18 Nokia Mobile Phones Ltd. Apparatus and method for data transmission to inhibit radio signal fading with sequential transmission of data groups based upon power levels
US6032052A (en) * 1994-12-23 2000-02-29 Nokia Mobile Phones Ltd. Apparatus and method for data transmission
FR2927756A1 (fr) * 2008-02-19 2009-08-21 Tdf Soc Par Actions Simplifiee Reseau de transmission synchrone de donnees et procede de surveillance d'un tel reseau.
EP2093910A3 (fr) * 2008-02-19 2009-12-09 Tdf Réseau de transmission synchrone de données et procédé de surveillance d'un tel réseau.
WO2009121397A1 (fr) * 2008-04-01 2009-10-08 Siemens Aktiengesellschaft Procédé et dispositif d'adaptation d'au moins une liaison de communication et système comportant un dispositif de ce type

Also Published As

Publication number Publication date
DE3244256A1 (de) 1984-05-30

Similar Documents

Publication Publication Date Title
EP0110009A1 (fr) Système radio FM à ondes communes
DE2612996C2 (fr)
DE3628583C2 (de) Empfangseinrichtung für Mikrowellensignale
DE1953443B2 (de) Sendeantennensystem fur ein Funkfeuer
DE19905725A1 (de) Radargerät
DE1207978B (de) Doppler-Drehfunkfeuersystem
DE69938073T2 (de) Kraftfahrzeug-Kommunikationsverfahren, und System dafür
DE2715383C3 (de) Funknavigationsanlage
DE2817836B2 (de) Verfahren zur Mehrfachübertragung digitaler Signale sowie Einrichtung zur Durchführung eines solchen Verfahrens
DE2744110B2 (de) Verfahren zur Stabilisierung des Mikrowellenoszillators im Sendezweig einer Sende-Empfangseinrichtung
DE562641C (de) Funkpeilanlage
DE2428583A1 (de) Vorrichtung zum empfang von hochfrequenzsignalen
EP0122418B1 (fr) Radiobalise tournante du type Doppler
DE3231564A1 (de) Funksystem
EP0905879B1 (fr) Emetteur pour générer un signal d' émission haute fréquence
DE69517842T2 (de) Verfahren und Vorrichtung zur Speisung, insbesondere eines Doppler VOR-Systems, Modulator für ein derartiges System und Doppler VOR-System
DE2725099A1 (de) Bodenstation fuer ein navigationssystem mit einer antenne fuer elektronische strahlschwenkung
DE2510268A1 (de) Antennenanordnung mit elektronischer strahlschwenkung
DE1766493B1 (de) Zielverfolgungs radargeraet mit strahlnachfuehrung durch phasensteuerung der von antennenelementen abgestrahlten impulse
US5471673A (en) Multiple RF carrier synthesizer
DE918271C (de) Funknavigationsverfahren zur Standlinienbestimmung und Anlage dazu
DE881218C (de) Funksende- oder Empfangsgeraet mit mindestens drei Antennen
DE1276141B (de) Doppler-Grossbasis-Funknavigationsanlage
DE3429454C1 (de) Relaisstelle für drahtlosen Nachrichtenverkehr
DE2137556A1 (de) Tacan Antennensystem

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT FR NL

17P Request for examination filed

Effective date: 19840629

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 19860622

RIN1 Information on inventor provided before grant (corrected)

Inventor name: DALLMANN, HORST

Inventor name: KRAUSE, KLAUS