FR1583341A - - Google Patents
Info
- Publication number
- FR1583341A FR1583341A FR1583341DA FR1583341A FR 1583341 A FR1583341 A FR 1583341A FR 1583341D A FR1583341D A FR 1583341DA FR 1583341 A FR1583341 A FR 1583341A
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S343/00—Communications: radio wave antennas
- Y10S343/02—Satellite-mounted antenna
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19671591008 DE1591008B1 (de) | 1967-09-22 | 1967-09-22 | Rundstrahlantenne fuer luft und raumfahrzeuge |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1583341A true FR1583341A (fr) | 1969-10-24 |
Family
ID=5680105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1583341D Expired FR1583341A (fr) | 1967-09-22 | 1968-09-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3594802A (fr) |
DE (1) | DE1591008B1 (fr) |
FR (1) | FR1583341A (fr) |
GB (1) | GB1236270A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2540298A1 (fr) * | 1983-01-28 | 1984-08-03 | Labo Cent Telecommunicat | Antenne a couverture quasi isotropique sur 4p steradians, pour balise d'engin recevant des ondes electromagnetiques polarisees circulairement |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4143380A (en) * | 1977-04-27 | 1979-03-06 | Em Systems, Inc. | Compact spiral antenna array |
US4672980A (en) * | 1980-04-02 | 1987-06-16 | Bsd Medical Corporation | System and method for creating hyperthermia in tissue |
US4792808A (en) * | 1982-12-14 | 1988-12-20 | Harris Corp. | Ellipsoid distribution of antenna array elements for obtaining hemispheric coverage |
US6606075B1 (en) | 2001-06-07 | 2003-08-12 | Luxul Corporation | Modular wireless broadband antenna tower |
US6703975B1 (en) * | 2003-03-24 | 2004-03-09 | The United States Of America As Represented By The Secretary Of The Navy | Wideband perimeter configured interferometric direction finding antenna array |
US8170643B2 (en) * | 2005-11-22 | 2012-05-01 | Bsd Medical Corporation | System and method for irradiating a target with electromagnetic radiation to produce a heated region |
US7565207B2 (en) * | 2005-11-22 | 2009-07-21 | Bsd Medical Corporation | Apparatus for creating hyperthermia in tissue |
GB2438898A (en) * | 2006-06-10 | 2007-12-12 | Roke Manor Research | Antenna array of inward pointing elements |
US8676214B2 (en) * | 2009-02-12 | 2014-03-18 | Adc Telecommunications, Inc. | Backfire distributed antenna system (DAS) with delayed transport |
US10777883B2 (en) * | 2011-08-09 | 2020-09-15 | Envisioneering, Inc. | Phase-conjugate antenna system |
US9806430B2 (en) * | 2011-08-09 | 2017-10-31 | Envisioneering, Inc. | Phase-conjugate configuration of high-gain, dual-polarized sector antennas for a repeater |
US20140306686A1 (en) * | 2013-04-10 | 2014-10-16 | Alan David Haddy | User Mountable Utility Location Antenna |
US9105985B2 (en) * | 2013-08-05 | 2015-08-11 | Auden Techno Corp. | Antenna system for mobile communication and antenna module thereof |
WO2018165626A1 (fr) * | 2017-03-09 | 2018-09-13 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Satellite à liaisons croisées comportant des réflecteurs sphériques |
WO2018216010A1 (fr) * | 2017-05-25 | 2018-11-29 | Neteera Technologies Ltd. | Antenne à bande ultra large |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE517488C (de) * | 1929-04-25 | 1931-02-05 | Telefunken Gmbh | Verfahren fuer akustischen oder optischen Rundfunk auf Meter- und Dezimeterwellen |
US2512137A (en) * | 1944-06-16 | 1950-06-20 | Us Sec War | Antenna |
DE946237C (de) * | 1952-10-22 | 1956-07-26 | Telefunken Gmbh | Richtantennenanordnung fuer lineare Polarisation |
DE939755C (de) * | 1954-04-16 | 1956-03-01 | Siemens Ag | Antennenanordnung mit starker vertikaler Buendelung |
DE1026801B (de) * | 1956-04-27 | 1958-03-27 | Rohde & Schwarz | Ultrakurzwellen-Antenne |
DE1147635B (de) * | 1959-08-07 | 1963-04-25 | Rohde & Schwarz | Antennensystem mit einer stark gebuendelten Hauptstrahlung und einer Hilfsstrahlung gleicher Polarisation |
FR1285935A (fr) * | 1961-01-06 | 1962-03-02 | Csf | Dispositif de relais de communications radioélectriques |
US3192529A (en) * | 1961-03-20 | 1965-06-29 | Ryan Aeronautical Co | Multi-helix antenna on inflatable satellite |
US3438038A (en) * | 1966-08-17 | 1969-04-08 | Us Navy | Nonreciprocal omnidirectional rapid scan antenna system |
-
1967
- 1967-09-22 DE DE19671591008 patent/DE1591008B1/de active Pending
-
1968
- 1968-09-19 GB GB44514/68A patent/GB1236270A/en not_active Expired
- 1968-09-20 US US761198A patent/US3594802A/en not_active Expired - Lifetime
- 1968-09-23 FR FR1583341D patent/FR1583341A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2540298A1 (fr) * | 1983-01-28 | 1984-08-03 | Labo Cent Telecommunicat | Antenne a couverture quasi isotropique sur 4p steradians, pour balise d'engin recevant des ondes electromagnetiques polarisees circulairement |
Also Published As
Publication number | Publication date |
---|---|
DE1591008B1 (de) | 1971-05-19 |
US3594802A (en) | 1971-07-20 |
GB1236270A (en) | 1971-06-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |