ZA873236B - Production method for microwave antennas - Google Patents

Production method for microwave antennas

Info

Publication number
ZA873236B
ZA873236B ZA873236A ZA873236A ZA873236B ZA 873236 B ZA873236 B ZA 873236B ZA 873236 A ZA873236 A ZA 873236A ZA 873236 A ZA873236 A ZA 873236A ZA 873236 B ZA873236 B ZA 873236B
Authority
ZA
South Africa
Prior art keywords
production method
microwave antennas
antennas
microwave
production
Prior art date
Application number
ZA873236A
Other languages
English (en)
Inventor
Di Medio Adriano
Pasquini Pietro
Trevisan Sergio
Original Assignee
Gte Telecomunicazioni S.P.A.
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 Gte Telecomunicazioni S.P.A. filed Critical Gte Telecomunicazioni S.P.A.
Publication of ZA873236B publication Critical patent/ZA873236B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
    • B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
    • B29C37/0032—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied upon the mould surface before introducing the moulding compound, e.g. applying a gelcoat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3456—Antennas, e.g. radomes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Details Of Aerials (AREA)
  • Laminated Bodies (AREA)
ZA873236A 1986-05-30 1987-05-06 Production method for microwave antennas ZA873236B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20647/86A IT1190021B (it) 1986-05-30 1986-05-30 Metodo per la produzione di antenne a microonde

Publications (1)

Publication Number Publication Date
ZA873236B true ZA873236B (en) 1987-10-29

Family

ID=11170009

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA873236A ZA873236B (en) 1986-05-30 1987-05-06 Production method for microwave antennas

Country Status (6)

Country Link
CN (1) CN87103882A (xx)
AU (1) AU7198487A (xx)
DE (1) DE3714882A1 (xx)
GB (1) GB2191143A (xx)
IT (1) IT1190021B (xx)
ZA (1) ZA873236B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1195120B (it) * 1986-08-04 1988-10-12 Cselt Centro Studi Lab Telecom Procedimento per la fabbricazione di strutture dicroiche d antenna
DE4322684C2 (de) * 1993-07-07 1995-05-18 Deutsche Forsch Luft Raumfahrt Verfahren zum Herstellen einer Negativform für Parabol-Antennen-Reflektoren und eines Parabol-Antennen-Reflektors sowie Preßvorrichtung zum Herstellen von Verbundkörpern für Parabol-Antennen-Reflektoren
CN100402261C (zh) * 2002-08-01 2008-07-16 通用汽车公司 模具内涂饰加工用凝胶涂料组合物
CN102570024A (zh) * 2012-02-29 2012-07-11 上海安费诺永亿通讯电子有限公司 一种低熔点金属或金属合金制作的天线辐射体及制造方法
CN103264509B (zh) * 2013-05-16 2015-06-24 湖北三江航天江北机械工程有限公司 树脂基复合材料天线罩体的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536800A (en) * 1966-02-25 1970-10-27 Montecatini Edison Ellettronic Method of forming radio frequency devices employing a destructible mold
GB1540829A (en) * 1975-04-15 1979-02-14 Lucas Industries Ltd Method of manufacturing a recessed structure
NL181416C (nl) * 1976-03-29 1987-08-17 Philips Nv Werkwijze voor het vervaardigen van een gemetalliseerde kunststofreflector.
GB1584663A (en) * 1978-05-30 1981-02-18 Plural Component Systems Inc Moulding or laminating

Also Published As

Publication number Publication date
IT8620647A0 (it) 1986-05-30
IT8620647A1 (it) 1987-11-30
CN87103882A (zh) 1987-12-09
AU7198487A (en) 1987-12-03
DE3714882A1 (de) 1987-12-03
IT1190021B (it) 1988-02-10
GB2191143A (en) 1987-12-09
GB8711908D0 (en) 1987-06-24

Similar Documents

Publication Publication Date Title
PT79890A (en) Process for preparing tetrahydro-methylimidazolylcarbazolones
PT81299A (en) Process for preparing alkylsulfonamidophenylalkylamines
EP0301580A3 (en) Microwave antenna
HUT38658A (en) Process for preparing olefin-polymers
HUT37629A (en) Process for preparing 9a-aza-9a-homoerythromycine-derivatives
DE3662884D1 (en) Process for producing 2-hydroxy-4-methyltetrahydropyran
ZA858835B (en) Process for preparing 4-aminodiphenylamines
PT80597A (en) Process for preparing di-hydropiridines
PT80663B (en) Process for preparing epoxysteroids
GB8711908D0 (en) Production method for microwave antennas
HUT38942A (en) Process for preparing substituted 7-oxo-mitosanes
GB2175583B (en) Process for preparing n-acylphenylalanines
EP0165595A3 (en) Process for preparing 5-deoxy-l-arabinose
IL76816A (en) Process for preparing 13-hydroxy-5-ketomilbemycin
HUT39424A (en) Process for preparing hidroxy-thia-alkenes
HUT41796A (en) Process for producing cotarnine
GB2162839B (en) Process for preparing aminobenzylamine
DE3564569D1 (en) Process for preparing 2-alkyl-5-haloacetylbenzenesulfonamide
DE3563448D1 (en) Process for preparing polyphenylenethers
HUT38395A (en) Process for preparing chanoclavine
ZA854926B (en) Process for preparing anmonia
HUT39163A (en) Process for preparing 5-cyano-1-phenyl-n-methyl-1h-pyrazole-4-carboxamide
DE3560394D1 (en) Process for preparing 1-amino-2-bromo-4-hydroxy-anthraquinone
DE3560712D1 (en) Process for preparing chloroolefins
DE3568425D1 (en) Process for preparing alpha-arylacrylonitriles