ES545381A0 - Una antena para un sistema transmisor-receptor a modo de enlace en un satelite. - Google Patents
Una antena para un sistema transmisor-receptor a modo de enlace en un satelite.Info
- Publication number
- ES545381A0 ES545381A0 ES545381A ES545381A ES545381A0 ES 545381 A0 ES545381 A0 ES 545381A0 ES 545381 A ES545381 A ES 545381A ES 545381 A ES545381 A ES 545381A ES 545381 A0 ES545381 A0 ES 545381A0
- Authority
- ES
- Spain
- Prior art keywords
- satellite
- transmitter
- antenna
- link
- receiver system
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8403812A SE443691B (sv) | 1984-07-20 | 1984-07-20 | Sendar-mottagarsystem i en satellit |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8704053A1 ES8704053A1 (es) | 1987-03-01 |
ES545381A0 true ES545381A0 (es) | 1987-03-01 |
Family
ID=20356580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES545381A Expired ES8704053A1 (es) | 1984-07-20 | 1985-07-19 | Una antena para un sistema transmisor-receptor a modo de enlace en un satelite. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0169823B1 (es) |
DE (1) | DE3563673D1 (es) |
ES (1) | ES8704053A1 (es) |
SE (1) | SE443691B (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2597267B1 (fr) * | 1986-04-15 | 1988-07-22 | Alcatel Espace | Antenne a haute efficacite |
FR2654554B1 (fr) * | 1989-11-10 | 1992-07-31 | France Etat | Antenne en helice, quadrifilaire, resonnante bicouche. |
WO1996018220A1 (en) * | 1994-12-06 | 1996-06-13 | Deltec New Zealand Limited | A helical antenna |
US6025816A (en) * | 1996-12-24 | 2000-02-15 | Ericsson Inc. | Antenna system for dual mode satellite/cellular portable phone |
WO1999028989A1 (fr) * | 1997-12-03 | 1999-06-10 | Mitsubishi Denki Kabushiki Kaisha | Dispositif antenne combine |
JP3892129B2 (ja) | 1998-01-23 | 2007-03-14 | 松下電器産業株式会社 | 携帯無線機 |
GB0623774D0 (en) | 2006-11-28 | 2007-01-10 | Sarantel Ltd | An Antenna Assembly Including a Dielectrically Loaded Antenna |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1129191B (de) * | 1960-12-14 | 1962-05-10 | Siemens Ag | Richtantenne fuer sehr kurze elektromagnetische Wellen |
US4011567A (en) * | 1976-01-28 | 1977-03-08 | Rca Corporation | Circularly polarized, broadside firing, multihelical antenna |
-
1984
- 1984-07-20 SE SE8403812A patent/SE443691B/sv not_active IP Right Cessation
-
1985
- 1985-06-12 DE DE8585850204T patent/DE3563673D1/de not_active Expired
- 1985-06-12 EP EP85850204A patent/EP0169823B1/en not_active Expired
- 1985-07-19 ES ES545381A patent/ES8704053A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES8704053A1 (es) | 1987-03-01 |
EP0169823A1 (en) | 1986-01-29 |
DE3563673D1 (en) | 1988-08-11 |
SE443691B (sv) | 1986-03-03 |
SE8403812D0 (sv) | 1984-07-20 |
SE8403812L (sv) | 1986-01-21 |
EP0169823B1 (en) | 1988-07-06 |
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