SE377016B - - Google Patents
Info
- Publication number
- SE377016B SE377016B SE7405279A SE7405279A SE377016B SE 377016 B SE377016 B SE 377016B SE 7405279 A SE7405279 A SE 7405279A SE 7405279 A SE7405279 A SE 7405279A SE 377016 B SE377016 B SE 377016B
- Authority
- SE
- Sweden
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
- H04B7/18528—Satellite systems for providing two-way communications service to a network of fixed stations, i.e. fixed satellite service or very small aperture terminal [VSAT] system
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)
- Radio Relay Systems (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7405279A SE377016B (ko) | 1974-04-19 | 1974-04-19 | |
US05/564,313 US3986120A (en) | 1974-04-19 | 1975-04-02 | Telephone system comprising a satellite |
PH17047A PH11178A (en) | 1974-04-19 | 1975-04-14 | Telephone system comprising a satelite |
BR2908/75A BR7502282A (pt) | 1974-04-19 | 1975-04-15 | Sistema telefonico |
AU80153/75A AU490055B2 (en) | 1974-04-19 | 1975-04-15 | Telephone system comprising a satellite |
IT2240775A IT1037310B (it) | 1974-04-19 | 1975-04-16 | Sistema di telefonia comprendente un satellite |
FR7511824A FR2268408B1 (ko) | 1974-04-19 | 1975-04-16 | |
GB16215/75A GB1502665A (en) | 1974-04-19 | 1975-04-18 | Satelite telephone systems |
CA224,958A CA1044826A (en) | 1974-04-19 | 1975-04-18 | Telephone system comprising a satellite |
JP50047377A JPS50145006A (ko) | 1974-04-19 | 1975-04-18 | |
JP4737675A JPS50147210A (ko) | 1974-04-19 | 1975-04-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7405279A SE377016B (ko) | 1974-04-19 | 1974-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE377016B true SE377016B (ko) | 1975-06-16 |
Family
ID=20320879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7405279A SE377016B (ko) | 1974-04-19 | 1974-04-19 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3986120A (ko) |
JP (1) | JPS50145006A (ko) |
BR (1) | BR7502282A (ko) |
CA (1) | CA1044826A (ko) |
FR (1) | FR2268408B1 (ko) |
GB (1) | GB1502665A (ko) |
PH (1) | PH11178A (ko) |
SE (1) | SE377016B (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4068104A (en) * | 1976-05-14 | 1978-01-10 | Digital Communications Corporation | Interface for in band SCPC supervisory and signalling system |
DE2840952A1 (de) * | 1978-09-20 | 1980-04-10 | Siemens Ag | Schaltungsanordnung zum empfang von digitalen nachrichtensignalen in einer digitalen vermittlungsstelle eines pcm- zeitmultiplexfernmeldenetzes |
IT1191288B (it) * | 1986-03-17 | 1988-02-24 | Selenia Spazio Spa | Sistema di telecomunicazione via satellite per terminali monolocali multiservizi |
US5019910A (en) * | 1987-01-29 | 1991-05-28 | Norsat International Inc. | Apparatus for adapting computer for satellite communications |
IL91529A0 (en) * | 1988-10-28 | 1990-04-29 | Motorola Inc | Satellite cellular telephone and data communication system |
AU7170191A (en) * | 1989-12-14 | 1991-07-18 | Motorola, Inc. | Satellite based acknowledge-back paging system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL136419C (ko) * | 1965-01-26 | |||
AT338877B (de) * | 1969-07-23 | 1977-09-26 | Sits Soc It Telecom Siemens | Fernmeldesystem mit einer anzahl von zweirichtungskanalen, von denen jeweils einer nur wahrend der dauer der verbindung zwischen wenigstens zwei sende-empfangs-geraten belegt ist |
US3879581A (en) * | 1972-11-24 | 1975-04-22 | Hughes Aircraft Co | Processing repeater for TDMA communication system |
-
1974
- 1974-04-19 SE SE7405279A patent/SE377016B/xx not_active IP Right Cessation
-
1975
- 1975-04-02 US US05/564,313 patent/US3986120A/en not_active Expired - Lifetime
- 1975-04-14 PH PH17047A patent/PH11178A/en unknown
- 1975-04-15 BR BR2908/75A patent/BR7502282A/pt unknown
- 1975-04-16 FR FR7511824A patent/FR2268408B1/fr not_active Expired
- 1975-04-18 GB GB16215/75A patent/GB1502665A/en not_active Expired
- 1975-04-18 CA CA224,958A patent/CA1044826A/en not_active Expired
- 1975-04-18 JP JP50047377A patent/JPS50145006A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
PH11178A (en) | 1977-10-28 |
BR7502282A (pt) | 1976-03-09 |
US3986120A (en) | 1976-10-12 |
AU8015375A (en) | 1976-10-21 |
FR2268408A1 (ko) | 1975-11-14 |
FR2268408B1 (ko) | 1979-03-09 |
GB1502665A (en) | 1978-03-01 |
CA1044826A (en) | 1978-12-19 |
JPS50145006A (ko) | 1975-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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