ATE31130T1 - Vorrichtung zur verbindung und fuehrung der einzelnen faltelemente eines faltbaren starren antennenreflektors. - Google Patents

Vorrichtung zur verbindung und fuehrung der einzelnen faltelemente eines faltbaren starren antennenreflektors.

Info

Publication number
ATE31130T1
ATE31130T1 AT82105812T AT82105812T ATE31130T1 AT E31130 T1 ATE31130 T1 AT E31130T1 AT 82105812 T AT82105812 T AT 82105812T AT 82105812 T AT82105812 T AT 82105812T AT E31130 T1 ATE31130 T1 AT E31130T1
Authority
AT
Austria
Prior art keywords
guiding
antenna reflector
collapsible
folding elements
individual folding
Prior art date
Application number
AT82105812T
Other languages
English (en)
Inventor
Manfred Westphal
Original Assignee
Dornier System Gmbh
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
Application filed by Dornier System Gmbh filed Critical Dornier System Gmbh
Application granted granted Critical
Publication of ATE31130T1 publication Critical patent/ATE31130T1/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14Reflecting surfaces; Equivalent structures
    • H01Q15/16Reflecting surfaces; Equivalent structures curved in two dimensions [2D], e.g. paraboloidal
    • H01Q15/161Collapsible reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
AT82105812T 1981-07-22 1982-06-30 Vorrichtung zur verbindung und fuehrung der einzelnen faltelemente eines faltbaren starren antennenreflektors. ATE31130T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3128926A DE3128926C2 (de) 1981-07-22 1981-07-22 Faltbarer konkav gekrümmter Antennenreflektor aus starren Segmenten
EP82105812A EP0070428B1 (de) 1981-07-22 1982-06-30 Vorrichtung zur Verbindung und Führung der einzelnen Faltelemente eines faltbaren starren Antennenreflektors

Publications (1)

Publication Number Publication Date
ATE31130T1 true ATE31130T1 (de) 1987-12-15

Family

ID=6137461

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82105812T ATE31130T1 (de) 1981-07-22 1982-06-30 Vorrichtung zur verbindung und fuehrung der einzelnen faltelemente eines faltbaren starren antennenreflektors.

Country Status (7)

Country Link
US (1) US4511901A (de)
EP (1) EP0070428B1 (de)
JP (1) JPS5825701A (de)
AT (1) ATE31130T1 (de)
CA (1) CA1196719A (de)
DE (1) DE3128926C2 (de)
ES (1) ES280866Y (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3621578A1 (de) * 1986-06-27 1988-01-07 Dornier System Gmbh Faltbarer konkav gekruemmter antennenreflektor
US5104211A (en) * 1987-04-09 1992-04-14 Harris Corp. Splined radial panel solar concentrator
US4841305A (en) * 1988-02-01 1989-06-20 Dalsat, Inc. Method of sectioning an antennae reflector
JPH04306319A (ja) * 1991-01-11 1992-10-29 Misawa Homes Co Ltd 基礎構造
US5255006A (en) * 1991-08-29 1993-10-19 Space Systems/Loral, Inc. Collapsible apparatus for forming a dish shaped surface
US5257034A (en) * 1992-07-29 1993-10-26 Space Systems/Loral, Inc. Collapsible apparatus for forming a paraboloid surface
DE19818240C2 (de) * 1998-04-23 2000-06-29 Daimler Chrysler Ag Reflektor und Reflektorelement für Antennen zum Einsatz im Weltraum, sowie Verfahren zum Entfalten eines Reflektors
DE60211508T2 (de) * 2002-07-31 2006-11-30 Eads Astrium Gmbh Entfaltbarer Antennenreflektor
US7557995B1 (en) 2006-07-11 2009-07-07 Itt Manufacturing Enterprises, Inc. Deployable telescope shade
FR2974787B1 (fr) * 2011-05-05 2014-11-28 Thales Sa Dispositif de protection d'un instrument optique multifaisceaux
US9331394B2 (en) 2011-09-21 2016-05-03 Harris Corporation Reflector systems having stowable rigid panels
CN104953229B (zh) * 2014-12-25 2018-06-08 黄天生 一种伸缩式卫星接收鼎
US10811759B2 (en) 2018-11-13 2020-10-20 Eagle Technology, Llc Mesh antenna reflector with deployable perimeter
US11139549B2 (en) 2019-01-16 2021-10-05 Eagle Technology, Llc Compact storable extendible member reflector
US10797400B1 (en) 2019-03-14 2020-10-06 Eagle Technology, Llc High compaction ratio reflector antenna with offset optics

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806134A (en) * 1949-08-27 1957-09-10 Tarcici Adnan Collapsible reflectors
DE840231C (de) * 1949-09-17 1952-05-29 Leitz Ernst Gmbh Zusammenlegbarer Reflektor, insbesondere fuer photographische Beleuchtungszwecke
US3064534A (en) * 1960-04-13 1962-11-20 United Aircraft Corp Reflector for space vehicle
US3174397A (en) * 1962-09-10 1965-03-23 Rayan Aeronautical Co Deployment mechanism for satellite mirror structure
US3618111A (en) * 1967-04-28 1971-11-02 Gen Dynamics Corp Expandable truss paraboloidal antenna
US3699576A (en) * 1970-07-07 1972-10-17 Fairchild Industries Collapsible reflector
US3715760A (en) * 1971-04-07 1973-02-06 Trw Inc Rigid collapsible dish structure
US4030102A (en) * 1975-10-23 1977-06-14 Grumman Aerospace Corporation Deployable reflector structure

Also Published As

Publication number Publication date
ES280866Y (es) 1986-04-01
EP0070428A2 (de) 1983-01-26
EP0070428B1 (de) 1987-11-25
EP0070428A3 (en) 1984-03-28
DE3128926C2 (de) 1985-05-02
US4511901A (en) 1985-04-16
JPH0161242B2 (de) 1989-12-27
CA1196719A (en) 1985-11-12
JPS5825701A (ja) 1983-02-16
DE3128926A1 (de) 1983-02-10
ES280866U (es) 1985-06-16

Similar Documents

Publication Publication Date Title
ATE31130T1 (de) Vorrichtung zur verbindung und fuehrung der einzelnen faltelemente eines faltbaren starren antennenreflektors.
JPS52109875A (en) Position matching system for mask and wafer and its unit
BE879978A (fr) Tete de pulverisation
SE7901941L (sv) Stativarm
NZ185455A (en) Truss rod assembly for stringed instrument neck
BE889740A (fr) Perfectionnements aux poussettes legeres du type repliable
JPS54133348A (en) Slit lighting device
BE874038A (fr) Dispositif de controle de qualite de pieces tubulaires par ultrasons
GB2016550A (en) Inflatable lean-to shelter
AT350809B (de) Optisches system zur aenderung des brennpunktes entlang eines hauptmeridianes
JPS5430027A (en) Photographic lens of shortened type
ES287370A1 (es) Perfeccionamientos en construcciones tubulares
JPS5224542A (en) Optical system for shaping a beam
JPS54123040A (en) Optical beam scanning method and recorder
ES363974A1 (es) Un dispositivo de cabeza de proyeccion para un proyector e-levado.
DE59007646D1 (de) Vorrichtung zur Messung der Trübung von Rauchgas.
GB631748A (en) Improvements in and relating to concave grating spectrographs
JPS5377555A (en) Light wave distance measuring device
Grubmeyer The energy coupling ATPase complex of pea cotyledon mitochondria
FR1328504A (fr) Dispositif correcteur d'inclinaison du faisceau lumineux d'un projecteur de véhicule routier
IT1124907B (it) Caldaia a forte turbolenza
NL7513458A (en) Lamp standard light extension arm support - has damped spring mounting for open ended arm
SE8304788D0 (sv) Nederbordsmetare
GB2000855A (en) An optical arrangement
ATE115255T1 (de) Vorrichtung zum lenken des strahlenbündels eines projektors, insbesondere mittlerer oder hoher leistung.

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee