DE9218852U1 - Zellulares Telefon-Satellitensystem - Google Patents

Zellulares Telefon-Satellitensystem

Info

Publication number
DE9218852U1
DE9218852U1 DE9218852U DE9218852U DE9218852U1 DE 9218852 U1 DE9218852 U1 DE 9218852U1 DE 9218852 U DE9218852 U DE 9218852U DE 9218852 U DE9218852 U DE 9218852U DE 9218852 U1 DE9218852 U1 DE 9218852U1
Authority
DE
Germany
Prior art keywords
cellular telephone
satellite system
telephone satellite
cellular
telephone
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.)
Expired - Lifetime
Application number
DE9218852U
Other languages
English (en)
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Priority claimed from EP92300781A external-priority patent/EP0510789B1/de
Publication of DE9218852U1 publication Critical patent/DE9218852U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1007—Communications satellites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1085—Swarms and constellations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
    • B64G1/242—Orbits and trajectories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/195—Non-synchronous stations
DE9218852U 1991-04-22 1992-01-30 Zellulares Telefon-Satellitensystem Expired - Lifetime DE9218852U1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68841291A 1991-04-22 1991-04-22
EP92300781A EP0510789B1 (de) 1991-04-22 1992-01-30 Zellulares Telefonsatellitensystem

Publications (1)

Publication Number Publication Date
DE9218852U1 true DE9218852U1 (de) 1995-10-05

Family

ID=26131935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9218852U Expired - Lifetime DE9218852U1 (de) 1991-04-22 1992-01-30 Zellulares Telefon-Satellitensystem

Country Status (1)

Country Link
DE (1) DE9218852U1 (de)

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