FR2598339B1 - Antennes a reflecteurs paraboliques et leur procede d'obtention - Google Patents

Antennes a reflecteurs paraboliques et leur procede d'obtention

Info

Publication number
FR2598339B1
FR2598339B1 FR8606521A FR8606521A FR2598339B1 FR 2598339 B1 FR2598339 B1 FR 2598339B1 FR 8606521 A FR8606521 A FR 8606521A FR 8606521 A FR8606521 A FR 8606521A FR 2598339 B1 FR2598339 B1 FR 2598339B1
Authority
FR
France
Prior art keywords
mask
reflector
laser beam
parabolic reflector
appropriate
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 - Lifetime
Application number
FR8606521A
Other languages
English (en)
Other versions
FR2598339A1 (fr
Inventor
Rudolf Halm
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.)
Agence Spatiale Europeenne
Original Assignee
Agence Spatiale Europeenne
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 Agence Spatiale Europeenne filed Critical Agence Spatiale Europeenne
Priority to FR8606521A priority Critical patent/FR2598339B1/fr
Priority to US07/046,216 priority patent/US4860023A/en
Publication of FR2598339A1 publication Critical patent/FR2598339A1/fr
Application granted granted Critical
Publication of FR2598339B1 publication Critical patent/FR2598339B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H01Q15/0026—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective said selective devices having a stacked geometry or having multiple layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
    • 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
    • H01Q15/141—Apparatus or processes specially adapted for manufacturing reflecting surfaces
    • H01Q15/142—Apparatus or processes specially adapted for manufacturing reflecting surfaces using insulating material for supporting the reflecting surface
FR8606521A 1986-05-06 1986-05-06 Antennes a reflecteurs paraboliques et leur procede d'obtention Expired - Lifetime FR2598339B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8606521A FR2598339B1 (fr) 1986-05-06 1986-05-06 Antennes a reflecteurs paraboliques et leur procede d'obtention
US07/046,216 US4860023A (en) 1986-05-06 1987-05-05 Parabolic reflector antennas and method of making same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8606521A FR2598339B1 (fr) 1986-05-06 1986-05-06 Antennes a reflecteurs paraboliques et leur procede d'obtention

Publications (2)

Publication Number Publication Date
FR2598339A1 FR2598339A1 (fr) 1987-11-13
FR2598339B1 true FR2598339B1 (fr) 1990-12-14

Family

ID=9334963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8606521A Expired - Lifetime FR2598339B1 (fr) 1986-05-06 1986-05-06 Antennes a reflecteurs paraboliques et leur procede d'obtention

Country Status (2)

Country Link
US (1) US4860023A (fr)
FR (1) FR2598339B1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640822B1 (fr) * 1988-12-21 1991-03-29 Aerospatiale Reflecteur d'ondes electromagnetiques pour antenne et son procede de fabrication
IL105925A (en) * 1992-06-22 1997-01-10 Martin Marietta Corp Ablative process for printed circuit board technology
EP0787558B1 (fr) * 1995-08-24 2001-12-19 Kabushiki Kaisha Toshiba Méthode de fabrication d'un réflecteur
US6407716B1 (en) * 2001-04-19 2002-06-18 Ems Technologies Canada, Ltd. Broadband dichroic surface
US6828949B2 (en) * 2002-04-29 2004-12-07 Harris Corporation Solid surface implementation for deployable reflectors
US7324066B2 (en) * 2003-07-29 2008-01-29 Hitec Luxembourg S.A. Antenna reflector
US9039401B2 (en) 2006-02-27 2015-05-26 Microcontinuum, Inc. Formation of pattern replicating tools
US7656345B2 (en) * 2006-06-13 2010-02-02 Ball Aerospace & Technoloiges Corp. Low-profile lens method and apparatus for mechanical steering of aperture antennas
US8940117B2 (en) * 2007-02-27 2015-01-27 Microcontinuum, Inc. Methods and systems for forming flexible multilayer structures
WO2009064888A1 (fr) * 2007-11-13 2009-05-22 Microcontinuum, Inc. Procédés et systèmes pour former des structures multicouches flexibles
US8698681B2 (en) 2010-04-21 2014-04-15 City University Of Hong Kong Solar energy collection antennas
US8599081B2 (en) * 2010-04-21 2013-12-03 City University Of Hong Kong Solar energy collection antennas
US8845912B2 (en) 2010-11-22 2014-09-30 Microcontinuum, Inc. Tools and methods for forming semi-transparent patterning masks
EP2625472B9 (fr) 2011-05-26 2015-04-29 Tarik Ozkul Procédé et appareil pour réaliser un capteur solaire parabolique fixe
CN103296456B (zh) * 2012-02-29 2017-03-22 深圳光启创新技术有限公司 一种前馈式微波天线
US9589797B2 (en) 2013-05-17 2017-03-07 Microcontinuum, Inc. Tools and methods for producing nanoantenna electronic devices
EP3361571A1 (fr) * 2017-02-10 2018-08-15 HPS - High Performance Structures, Gestao e Engenharia Lda Isolant multicouche thermique et couverture absorbante de radiofréquence
CN107732462A (zh) * 2017-11-24 2018-02-23 中国科学院云南天文台 一种射电天文望远镜系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549733A (en) * 1968-12-04 1970-12-22 Du Pont Method of producing polymeric printing plates
US4001836A (en) * 1975-02-28 1977-01-04 Trw Inc. Parabolic dish and method of constructing same
US4262186A (en) * 1977-10-27 1981-04-14 Rohr Industries, Inc. Laser chem-milling method, apparatus and structure resulting therefrom
US4219721A (en) * 1978-08-23 1980-08-26 Revlon, Inc. Marking of lenses
US4288530A (en) * 1979-10-15 1981-09-08 Motorola, Inc. Method of tuning apparatus by low power laser beam removal
DE3029104A1 (de) * 1980-07-31 1982-02-18 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur fokuskorrektur bei bearbeitungslasern
GB2127567B (en) * 1982-09-09 1986-01-29 Laser Applic Limited Laser marking
FR2568062B1 (fr) * 1984-07-17 1986-11-07 Thomson Alcatel Espace Antenne bifrequence a meme couverture de zone a polarisation croisee pour satellites de telecommunications

Also Published As

Publication number Publication date
FR2598339A1 (fr) 1987-11-13
US4860023A (en) 1989-08-22

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