DE3128978A1 - "faltbarer, rotationssymmetrischer strahlungsreflektor" - Google Patents

"faltbarer, rotationssymmetrischer strahlungsreflektor"

Info

Publication number
DE3128978A1
DE3128978A1 DE19813128978 DE3128978A DE3128978A1 DE 3128978 A1 DE3128978 A1 DE 3128978A1 DE 19813128978 DE19813128978 DE 19813128978 DE 3128978 A DE3128978 A DE 3128978A DE 3128978 A1 DE3128978 A1 DE 3128978A1
Authority
DE
Germany
Prior art keywords
reflector
axis
segments
rotation
unfolded
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
Application number
DE19813128978
Other languages
German (de)
English (en)
Other versions
DE3128978C2 (USRE038476-20040330-M00035.png
Inventor
Rudolf 8025 Unterhaching Reiter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Priority to DE19813128978 priority Critical patent/DE3128978A1/de
Publication of DE3128978A1 publication Critical patent/DE3128978A1/de
Application granted granted Critical
Publication of DE3128978C2 publication Critical patent/DE3128978C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
    • H01Q15/161—Collapsible reflectors
    • H01Q15/162—Collapsible reflectors composed of a plurality of rigid panels

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
DE19813128978 1981-07-22 1981-07-22 "faltbarer, rotationssymmetrischer strahlungsreflektor" Granted DE3128978A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813128978 DE3128978A1 (de) 1981-07-22 1981-07-22 "faltbarer, rotationssymmetrischer strahlungsreflektor"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813128978 DE3128978A1 (de) 1981-07-22 1981-07-22 "faltbarer, rotationssymmetrischer strahlungsreflektor"

Publications (2)

Publication Number Publication Date
DE3128978A1 true DE3128978A1 (de) 1983-02-10
DE3128978C2 DE3128978C2 (USRE038476-20040330-M00035.png) 1987-01-08

Family

ID=6137497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813128978 Granted DE3128978A1 (de) 1981-07-22 1981-07-22 "faltbarer, rotationssymmetrischer strahlungsreflektor"

Country Status (1)

Country Link
DE (1) DE3128978A1 (USRE038476-20040330-M00035.png)

Cited By (4)

* 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
CN102637943A (zh) * 2012-04-23 2012-08-15 重庆威萨特科技发展有限公司 一种空投卫星通信天线
EP2549588A3 (en) * 2011-06-24 2013-03-13 Satellite Holdings LLC Antenna apparatus
CN116780168A (zh) * 2023-07-05 2023-09-19 浙江超联电子有限公司 一种车载天线

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104466340A (zh) * 2014-12-25 2015-03-25 郑文艺 一种收拢式天线

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699576A (en) * 1970-07-07 1972-10-17 Fairchild Industries Collapsible reflector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699576A (en) * 1970-07-07 1972-10-17 Fairchild Industries Collapsible reflector

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"Electronics", 2.Mai 1966, S.91 *
Z.Flugwiss.Weltraumforsch. 4 (1980) H.5,S.257-267 *

Cited By (5)

* 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
EP0252247A1 (de) * 1986-06-27 1988-01-13 Dornier Gmbh Faltbarer konkav gekrümmter Antennenreflektor
EP2549588A3 (en) * 2011-06-24 2013-03-13 Satellite Holdings LLC Antenna apparatus
CN102637943A (zh) * 2012-04-23 2012-08-15 重庆威萨特科技发展有限公司 一种空投卫星通信天线
CN116780168A (zh) * 2023-07-05 2023-09-19 浙江超联电子有限公司 一种车载天线

Also Published As

Publication number Publication date
DE3128978C2 (USRE038476-20040330-M00035.png) 1987-01-08

Similar Documents

Publication Publication Date Title
DE3621578C2 (USRE038476-20040330-M00035.png)
DE2110626C3 (de) Ausbreitbarer Sonnenzellenträger für Raumfahrzeuge
DE60302370T2 (de) Rahmenstruktur
DE60302986T2 (de) Gelenkige Sonnenzellenpanelanordnung und Raumfahrzeug
DE3536290C2 (USRE038476-20040330-M00035.png)
DE10103074A1 (de) Tragstruktur für ein Sonnensegel eines Satelliten
DE19934511A1 (de) Ausfahrblockierungs- und Ablaufsteuerungseinrichtung
DE60016302T2 (de) System zum kompakten Verstauen von segmentierten Parabolreflektoren
DE102017222678A1 (de) Luftklappenvorrichtung mit Schaltwalze mit Steuernuten auf der Mantelfläche
DE3013774A1 (de) Betaetigungsanordnung fuer fluegelklappen
DE3124907C2 (USRE038476-20040330-M00035.png)
DE3624675C2 (USRE038476-20040330-M00035.png)
EP0070428A2 (de) Vorrichtung zur Verbindung und Führung der einzelnen Faltelemente eines faltbaren starren Antennenreflektors
DE102019109810B4 (de) Vorrichtung und Verfahren zum Entfalten eines aufgerollten länglichen Hohlkörpers
DE4334680C2 (de) Vorrichtung zur Verstellung von Spalt-Steuerklappen
DE1781313A1 (de) Verfahren und Vorrichtung zum synchronischen Zusammenfalten von Hubschrauberblaettern
DE3423526C2 (USRE038476-20040330-M00035.png)
DE3128978A1 (de) "faltbarer, rotationssymmetrischer strahlungsreflektor"
DE4117538C1 (USRE038476-20040330-M00035.png)
DE2809158C3 (de) Transportable Vorrichtung zur bedarfsweise auf- und abbaufähigen beweglichen Lagerung von um zwei sich kreuzende Achsen ausrichtbaren Geräten
EP2417023B1 (de) Flügel eines flugzeugs oder eines raumfahrzeugs mit einem beweglichen strömungskörper
DE69817301T2 (de) Zusammenfaltbare Struktur
DE2848826A1 (de) Auseinanderfaltbare vorrichtung zum vergroessern von fahrzeugen
DE2341533A1 (de) Auslegevorrichtung fuer ein brueckenelement
DE102022003754B4 (de) Flugkörper

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: DEUTSCHE AEROSPACE AG, 80804 MUENCHEN, DE

8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER-BENZ AEROSPACE AKTIENGESELLSCHAFT, 80804 M

8339 Ceased/non-payment of the annual fee