FI915133A - The satellite antenna system - Google Patents

The satellite antenna system Download PDF

Info

Publication number
FI915133A
FI915133A FI915133A FI915133A FI915133A FI 915133 A FI915133 A FI 915133A FI 915133 A FI915133 A FI 915133A FI 915133 A FI915133 A FI 915133A FI 915133 A FI915133 A FI 915133A
Authority
FI
Finland
Prior art keywords
antenna system
satellite antenna
satellite
antenna
Prior art date
Application number
FI915133A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI90927B (en
FI90927C (en
FI915133A0 (en
Inventor
Jouko Aurinsalo
Ismo Huhtinen
Arto Hujanen
Kalevi Laukkanen
Ilkka Marttila
Risto Mutanen
Ilkka Pitkaenen
Tapio Salminen
Stefan Tallqvist
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI915133A priority Critical patent/FI90927C/en
Publication of FI915133A0 publication Critical patent/FI915133A0/en
Priority to FI924922A priority patent/FI91576C/en
Priority to EP92203337A priority patent/EP0540125A1/en
Publication of FI915133A publication Critical patent/FI915133A/en
Publication of FI90927B publication Critical patent/FI90927B/en
Application granted granted Critical
Publication of FI90927C publication Critical patent/FI90927C/en

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
    • H01Q3/08—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 two co-ordinates 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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FI915133A 1991-10-30 1991-10-30 Satellite Antenna device FI90927C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI915133A FI90927C (en) 1991-10-30 1991-10-30 Satellite Antenna device
FI924922A FI91576C (en) 1991-10-30 1992-10-29 satellite antenna
EP92203337A EP0540125A1 (en) 1991-10-30 1992-10-29 Satellite antenna system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI915133 1991-10-30
FI915133A FI90927C (en) 1991-10-30 1991-10-30 Satellite Antenna device

Publications (4)

Publication Number Publication Date
FI915133A0 FI915133A0 (en) 1991-10-30
FI915133A true FI915133A (en) 1993-05-01
FI90927B FI90927B (en) 1993-12-31
FI90927C FI90927C (en) 1994-04-11

Family

ID=8533396

Family Applications (1)

Application Number Title Priority Date Filing Date
FI915133A FI90927C (en) 1991-10-30 1991-10-30 Satellite Antenna device

Country Status (2)

Country Link
EP (1) EP0540125A1 (en)
FI (1) FI90927C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69324771T2 (en) * 1992-11-30 1999-09-09 All Nippon Airways Co. Ltd. Mobile receiver for satellite radio
FR2704995B1 (en) * 1993-05-05 1995-06-09 Alcatel Mobile Comm France SYSTEM FOR SUPPRESSING SELECTIVE FADING OF SIGNALS RECEIVED BY A MOTOR VEHICLE ANTENNA.
CA2127079C (en) * 1993-06-30 1998-09-22 Naonobu Yamamoto Antenna apparatus having individual transmitting and receiving antenna elements for different frequencies
US7692584B2 (en) 2007-01-31 2010-04-06 Nd Satcom Gmbh Antenna system driven by intelligent components communicating via data-bus, and method and computer program therefore
DE602007011718D1 (en) * 2007-01-31 2011-02-17 Nd Satcom Products Gmbh Antenna system with control by intelligent components communicating via data bus and method and computer program therefor
US9379453B2 (en) 2012-12-20 2016-06-28 Deere & Company Antenna for a satellite navigation receiver

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1298402C (en) * 1987-05-29 1992-03-31 Makoto Nakayama Tracking system with beam switching antenna

Also Published As

Publication number Publication date
FI90927B (en) 1993-12-31
EP0540125A1 (en) 1993-05-05
FI90927C (en) 1994-04-11
FI915133A0 (en) 1991-10-30

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed