FR2644635B1 - Systeme d'antennes de pente d'atterrissage - Google Patents
Systeme d'antennes de pente d'atterrissageInfo
- Publication number
- FR2644635B1 FR2644635B1 FR9003323A FR9003323A FR2644635B1 FR 2644635 B1 FR2644635 B1 FR 2644635B1 FR 9003323 A FR9003323 A FR 9003323A FR 9003323 A FR9003323 A FR 9003323A FR 2644635 B1 FR2644635 B1 FR 2644635B1
- Authority
- FR
- France
- Prior art keywords
- antenna system
- landing slope
- slope antenna
- landing
- slope
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/281—Nose antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8900669A NL8900669A (nl) | 1989-03-17 | 1989-03-17 | Glideslope-antennestelsel. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2644635A1 FR2644635A1 (fr) | 1990-09-21 |
FR2644635B1 true FR2644635B1 (fr) | 1994-01-28 |
Family
ID=19854315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9003323A Expired - Fee Related FR2644635B1 (fr) | 1989-03-17 | 1990-03-15 | Systeme d'antennes de pente d'atterrissage |
Country Status (3)
Country | Link |
---|---|
US (1) | US5121128A (fr) |
FR (1) | FR2644635B1 (fr) |
NL (1) | NL8900669A (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5884166A (en) * | 1992-03-06 | 1999-03-16 | Aircell, Incorporated | Multidimensional cellular mobile telecommunication system |
US5878346A (en) * | 1992-03-06 | 1999-03-02 | Aircell Incorporated | Nonterrestrial cellular mobile telecommunication network |
US5832380A (en) * | 1992-03-06 | 1998-11-03 | Aircell Incorporated | Nonterrestrial cellular mobile telecommunication system |
US5444762A (en) * | 1993-03-08 | 1995-08-22 | Aircell, Inc. | Method and apparatus for reducing interference among cellular telephone signals |
US5878345A (en) * | 1992-03-06 | 1999-03-02 | Aircell, Incorporated | Antenna for nonterrestrial mobile telecommunication system |
US5918865A (en) * | 1997-01-29 | 1999-07-06 | Honeywell Inc. | Load isolator apparatus |
US5803213A (en) * | 1997-02-03 | 1998-09-08 | Honeywell Inc. | Heavy load vibration isolation apparatus |
US5947240A (en) * | 1997-02-03 | 1999-09-07 | Honeywell, Inc. | Load vibration isolation apparatus |
US7356390B2 (en) | 1999-06-29 | 2008-04-08 | Space Data Corporation | Systems and applications of lighter-than-air (LTA) platforms |
US6628941B2 (en) | 1999-06-29 | 2003-09-30 | Space Data Corporation | Airborne constellation of communications platforms and method |
US7203491B2 (en) * | 2001-04-18 | 2007-04-10 | Space Data Corporation | Unmanned lighter-than-air safe termination and recovery methods |
US9643706B2 (en) | 2001-04-18 | 2017-05-09 | Space Data Corporation | Systems and applications of lighter-than-air (LTA) platforms |
US9908608B2 (en) | 2001-04-18 | 2018-03-06 | Space Data Corporation | Systems and applications of lighter-than-air (LTA) platforms |
US9632503B2 (en) | 2001-04-18 | 2017-04-25 | Space Data Corporation | Systems and applications of lighter-than-air (LTA) platforms |
FR2864020B1 (fr) * | 2003-12-19 | 2006-02-10 | Airbus France | Nez d'avion avec bouclier |
FR2930682B1 (fr) * | 2008-04-29 | 2010-05-21 | Airbus France | Ensemble comprenant une antenne de radiolignement de descente et un organe support |
FR2940959B1 (fr) * | 2009-01-15 | 2011-03-11 | Airbus France | Partie avant d'aeronef comportant une cloison concave separant une zone de radome non pressurisee et une zone pressurisee |
US20100201578A1 (en) * | 2009-02-12 | 2010-08-12 | Harris Corporation | Half-loop chip antenna and associated methods |
BR112017013837A2 (pt) | 2014-12-24 | 2018-06-19 | Space Data Corp | técnicas para instalação de balão inteligente/lançamento de aeronave e localização de janela de recuperação |
WO2016105522A1 (fr) | 2014-12-24 | 2016-06-30 | Space Data Corporation | Séparation de plate-forme en cas de collision imminente |
US10059421B2 (en) | 2014-12-30 | 2018-08-28 | Space Data Corporation | Multifunctional balloon membrane |
US10640193B2 (en) | 2017-07-21 | 2020-05-05 | Carlisle Interconnect Technologies, Inc. | Mounting systems for mounting an element to a surface |
US11069939B2 (en) * | 2018-09-27 | 2021-07-20 | The Boeing Company | Underwater locator device (ULD) particle suppressor/trap |
US11953953B2 (en) * | 2018-09-27 | 2024-04-09 | The Boeing Company | Behind the radome mounting system for aircraft avionics equipment |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE792553A (fr) * | 1971-12-22 | 1973-06-12 | Lannionnais Electronique | Antenne radioelectrique de faibles dimensions |
US3906507A (en) * | 1974-03-27 | 1975-09-16 | Lockheed Aircraft Corp | Combination glideslope/localizer antenna for aircraft |
US3984838A (en) * | 1975-05-27 | 1976-10-05 | Textron, Inc. | Electrically small, double loop low backlobe antenna |
US4051477A (en) * | 1976-02-17 | 1977-09-27 | Ball Brothers Research Corporation | Wide beam microstrip radiator |
US4217591A (en) * | 1978-09-20 | 1980-08-12 | The United States Of America As Represented By The Secretary Of The Army | High frequency roll-bar loop antenna |
-
1989
- 1989-03-17 NL NL8900669A patent/NL8900669A/nl not_active Application Discontinuation
-
1990
- 1990-03-01 US US07/487,209 patent/US5121128A/en not_active Expired - Fee Related
- 1990-03-15 FR FR9003323A patent/FR2644635B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NL8900669A (nl) | 1990-10-16 |
FR2644635A1 (fr) | 1990-09-21 |
US5121128A (en) | 1992-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |