FI942022A - Järjestelmä antennin vastaanottamien signaalien häipymän poistamiseksi - Google Patents

Järjestelmä antennin vastaanottamien signaalien häipymän poistamiseksi Download PDF

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Publication number
FI942022A
FI942022A FI942022A FI942022A FI942022A FI 942022 A FI942022 A FI 942022A FI 942022 A FI942022 A FI 942022A FI 942022 A FI942022 A FI 942022A FI 942022 A FI942022 A FI 942022A
Authority
FI
Finland
Prior art keywords
eliminating
antenna
signals received
selective attenuation
attenuation
Prior art date
Application number
FI942022A
Other languages
English (en)
Swedish (sv)
Other versions
FI942022A0 (fi
Inventor
Pierre Dupuy
Original Assignee
Alcatel Radiotelephone
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 Alcatel Radiotelephone filed Critical Alcatel Radiotelephone
Publication of FI942022A0 publication Critical patent/FI942022A0/fi
Publication of FI942022A publication Critical patent/FI942022A/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
    • 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
    • H04B1/06—Receivers
    • H04B1/08—Constructional details, e.g. cabinet
    • H04B1/082—Constructional details, e.g. cabinet to be used in vehicles
    • 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
    • H04B1/3822—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 specially adapted for use in vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
FI942022A 1993-05-05 1994-05-02 Järjestelmä antennin vastaanottamien signaalien häipymän poistamiseksi FI942022A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9305368A FR2704995B1 (fr) 1993-05-05 1993-05-05 Systeme de suppression de l'evanouissement selectif de signaux recus par une antenne de vehicule automobile.

Publications (2)

Publication Number Publication Date
FI942022A0 FI942022A0 (fi) 1994-05-02
FI942022A true FI942022A (fi) 1994-11-06

Family

ID=9446788

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942022A FI942022A (fi) 1993-05-05 1994-05-02 Järjestelmä antennin vastaanottamien signaalien häipymän poistamiseksi

Country Status (4)

Country Link
EP (1) EP0623966A1 (fi)
FI (1) FI942022A (fi)
FR (1) FR2704995B1 (fi)
NO (1) NO941628L (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2782867A1 (fr) * 1998-08-31 2000-03-03 Canon Europa Nv Dispositif et procede de communication a distance et systemes les utilisant
DE19959715A1 (de) * 1999-12-10 2001-06-13 Thomson Brandt Gmbh Gerät zum drahtlosen Empfang von Funksignalen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2580832B2 (ja) * 1990-04-19 1997-02-12 日本電気株式会社 移動体搭載アンテナ制御装置
FI90927C (fi) * 1991-10-30 1994-04-11 Valtion Teknillinen Satelliittiantennijärjestely

Also Published As

Publication number Publication date
FR2704995A1 (fr) 1994-11-10
NO941628L (no) 1994-11-07
FR2704995B1 (fr) 1995-06-09
FI942022A0 (fi) 1994-05-02
NO941628D0 (no) 1994-05-03
EP0623966A1 (fr) 1994-11-09

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