SE373998B - - Google Patents

Info

Publication number
SE373998B
SE373998B SE7405277A SE7405277A SE373998B SE 373998 B SE373998 B SE 373998B SE 7405277 A SE7405277 A SE 7405277A SE 7405277 A SE7405277 A SE 7405277A SE 373998 B SE373998 B SE 373998B
Authority
SE
Sweden
Application number
SE7405277A
Inventor
N H Edstrom
Original Assignee
Ericsson Telefon Ab L M
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 SE7405277A priority Critical patent/SE373998B/xx
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of SE373998B publication Critical patent/SE373998B/xx
Priority to US05/564,649 priority patent/US4018993A/en
Priority to PH17048A priority patent/PH11692A/en
Priority to BR2911/75D priority patent/BR7502285A/en
Priority to AU80152/75A priority patent/AU490176B2/en
Priority to FR7511823A priority patent/FR2268407B1/fr
Priority to IT2240775A priority patent/IT1037310B/en
Priority to JP4737675A priority patent/JPS50147210A/ja
Priority to CA224,933A priority patent/CA1040329A/en
Priority to GB16239/75A priority patent/GB1502666A/en
Priority to SU752127531A priority patent/SU1138059A3/en

Links

Classifications

    • 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
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18563—Arrangements for interconnecting multiple systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
SE7405277A 1974-04-19 1974-04-19 SE373998B (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE7405277A SE373998B (en) 1974-04-19 1974-04-19
US05/564,649 US4018993A (en) 1974-04-19 1975-04-03 Telephone system comprising a satellite
PH17048A PH11692A (en) 1974-04-19 1975-04-14 Telephone system comprising a satellite
BR2911/75D BR7502285A (en) 1974-04-19 1975-04-15 TELEPHONE SYSTEM
AU80152/75A AU490176B2 (en) 1974-04-19 1975-04-15 Telephone system comprising a satellite
FR7511823A FR2268407B1 (en) 1974-04-19 1975-04-16
IT2240775A IT1037310B (en) 1974-04-19 1975-04-16 Satellite telephone system - uses frequency synthesiser and central control station
JP4737675A JPS50147210A (en) 1974-04-19 1975-04-18
CA224,933A CA1040329A (en) 1974-04-19 1975-04-18 Telephone system comprising a satellite
GB16239/75A GB1502666A (en) 1974-04-19 1975-04-18 Satelite telephone systems
SU752127531A SU1138059A3 (en) 1974-04-19 1975-04-18 Telephone system for sparsely populated areas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7405277A SE373998B (en) 1974-04-19 1974-04-19

Publications (1)

Publication Number Publication Date
SE373998B true SE373998B (en) 1975-02-17

Family

ID=20320877

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7405277A SE373998B (en) 1974-04-19 1974-04-19

Country Status (1)

Country Link
SE (1) SE373998B (en)

Similar Documents

Publication Publication Date Title
FI752056A (en)
FR2268336B3 (en)
FR2270828A1 (en)
JPS50121859A (en)
DK149375A (en)
JPS50120270U (en)
JPS50126417A (en)
DK142184C (en)
JPS50127366A (en)
FR2284970B1 (en)
JPS50122353A (en)
CS165750B1 (en)
BG22667A1 (en)
BG21760A1 (en)
CH585360A5 (en)
CH579884A5 (en)
CH579822A5 (en)
CH574162A5 (en)
CH1378974A4 (en)
BG26517A4 (en)
CH579333A5 (en)
CH578788A5 (en)
BG26365A3 (en)
CH578712A5 (en)
CH575187A5 (en)

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7405277-0

Format of ref document f/p: F