AT172060T - Ground antennas for satellite communication system - Google Patents

Ground antennas for satellite communication system

Info

Publication number
AT172060T
AT172060T AT92925034T AT92925034T AT172060T AT 172060 T AT172060 T AT 172060T AT 92925034 T AT92925034 T AT 92925034T AT 92925034 T AT92925034 T AT 92925034T AT 172060 T AT172060 T AT 172060T
Authority
AT
Austria
Prior art keywords
communication system
satellite communication
ground antennas
antennas
ground
Prior art date
Application number
AT92925034T
Other languages
German (de)
Inventor
Asu Ram Jha
Original Assignee
Teledesic Llc
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
Priority to US79027391A priority Critical
Application filed by Teledesic Llc filed Critical Teledesic Llc
Publication of AT172060T publication Critical patent/AT172060T/en

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061Two dimensional planar arrays
    • H01Q21/065Patch antenna array
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H01Q1/244Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas extendable from a housing along a given path
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18569Arrangements for system physical machines management, i.e. for construction operations control, administration, maintenance
    • H04B7/18571Arrangements for system physical machines management, i.e. for construction operations control, administration, maintenance for satellites; for fixed or mobile stations
AT92925034T 1991-11-08 1992-11-05 Ground antennas for satellite communication system AT172060T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US79027391A true 1991-11-08 1991-11-08

Publications (1)

Publication Number Publication Date
AT172060T true AT172060T (en) 1998-10-15

Family

ID=25150178

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92925034T AT172060T (en) 1991-11-08 1992-11-05 Ground antennas for satellite communication system

Country Status (7)

Country Link
US (2) US5650788A (en)
EP (1) EP0611490B1 (en)
AT (1) AT172060T (en)
AU (1) AU3123793A (en)
CA (1) CA2121675A1 (en)
DE (2) DE69227254T2 (en)
WO (1) WO1993009577A1 (en)

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US5650788A (en) 1997-07-22
AU3123793A (en) 1993-06-07
DE69227254T2 (en) 1999-03-25
EP0611490A1 (en) 1994-08-24
EP0611490B1 (en) 1998-10-07
CA2121675A1 (en) 1993-05-13
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US5905466A (en) 1999-05-18
WO1993009577A1 (en) 1993-05-13

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