FI74839C - Foerfarande foer framstaellning av mikrovaogsantenn. - Google Patents

Foerfarande foer framstaellning av mikrovaogsantenn. Download PDF

Info

Publication number: FI74839C
Authority: FI; Finland
Prior art keywords: antenna; layer; thermoplastic; mold; reflective
Prior art date: 1983-01-20

Application number

FI843657A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI843657A0 (fi

FI843657L (fi

FI74839B (fi

Inventor

Stig Olof Andersson

Regis Gustafsson

Original Assignee

Stig Olof Andersson

Regis Gustafsson

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.)

1983-01-20

Filing date

1984-09-18

Publication date

1988-03-10

1983-01-20 Priority claimed from SE8300281A external-priority patent/SE8300281D0/xx

1983-01-20 Priority claimed from SE8300280A external-priority patent/SE8300280D0/xx

1983-11-18 Priority claimed from SE8306372A external-priority patent/SE8306372L/xx

1984-09-18 Application filed by Stig Olof Andersson, Regis Gustafsson filed Critical Stig Olof Andersson

1984-09-18 Publication of FI843657A0 publication Critical patent/FI843657A0/fi

1984-09-18 Publication of FI843657L publication Critical patent/FI843657L/fi

1987-11-30 Application granted granted Critical

1987-11-30 Publication of FI74839B publication Critical patent/FI74839B/fi

1988-03-10 Publication of FI74839C publication Critical patent/FI74839C/fi

Links

239000002184 metal Substances 0.000 claims description 14
238000007493 shaping process Methods 0.000 claims description 8
238000004519 manufacturing process Methods 0.000 claims description 7
238000000034 method Methods 0.000 claims description 7
239000000463 material Substances 0.000 claims description 5
229920001169 thermoplastic Polymers 0.000 claims description 5
239000004416 thermosoftening plastic Substances 0.000 claims description 5
239000011248 coating agent Substances 0.000 claims description 3
238000000576 coating method Methods 0.000 claims description 3
230000005855 radiation Effects 0.000 claims description 3
239000012815 thermoplastic material Substances 0.000 claims 2
239000002985 plastic film Substances 0.000 claims 1
229920006255 plastic film Polymers 0.000 claims 1
238000003856 thermoforming Methods 0.000 claims 1
238000007666 vacuum forming Methods 0.000 claims 1
239000010410 layer Substances 0.000 description 25
238000010438 heat treatment Methods 0.000 description 11
239000004033 plastic Substances 0.000 description 6
229920003023 plastic Polymers 0.000 description 6
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
229920001971 elastomer Polymers 0.000 description 2
239000000203 mixture Substances 0.000 description 2
239000011241 protective layer Substances 0.000 description 2
239000005060 rubber Substances 0.000 description 2
238000004026 adhesive bonding Methods 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000011152 fibreglass Substances 0.000 description 1
238000005187 foaming Methods 0.000 description 1
238000009472 formulation Methods 0.000 description 1
238000000465 moulding Methods 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
238000007789 sealing Methods 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1

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
- H01Q15/141—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

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Aerials With Secondary Devices (AREA)
Details Of Aerials (AREA)
Waveguide Aerials (AREA)
Support Of Aerials (AREA)

FI843657A 1983-01-20 1984-09-18 Foerfarande foer framstaellning av mikrovaogsantenn. FI74839C (fi)

Applications Claiming Priority (8)

Application Number	Priority Date	Filing Date	Title
SE8300281		1983-01-20
SE8300280		1983-01-20
SE8300281A SE8300281D0 (sv)	1983-01-20	1983-01-20	Anordning for avisning av antenner
SE8300280A SE8300280D0 (sv)	1983-01-20	1983-01-20	Antennreflektor
SE8306372		1983-11-18
SE8306372A SE8306372L (sv)	1983-11-18	1983-11-18	Mikrovagsantenn
PCT/SE1984/000013 WO1984003005A1 (en)	1983-01-20	1984-01-18	Method of fabricating bowl shaped antennas and micro wave antenna fabricated according to the method
SE8400013		1984-01-18

Publications (4)

Publication Number	Publication Date
FI843657A0 FI843657A0 (fi)	1984-09-18
FI843657L FI843657L (fi)	1984-09-18
FI74839B FI74839B (fi)	1987-11-30
FI74839C true FI74839C (fi)	1988-03-10

Family

ID=27355283

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI843657A FI74839C (fi)	1983-01-20	1984-09-18	Foerfarande foer framstaellning av mikrovaogsantenn.

Country Status (9)

Country	Link
EP (1)	EP0114797A3 (da)
AU (1)	AU570944B2 (da)
CA (1)	CA1225510A (da)
DK (1)	DK431484D0 (da)
ES (1)	ES529003A0 (da)
FI (1)	FI74839C (da)
HU (1)	HUT35425A (da)
NO (1)	NO843730L (da)
WO (1)	WO1984003005A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0158771B1 (en) *	1984-01-23	1991-03-27	Showa Denko Kabushiki Kaisha	Circular polarization reflector
IT1195120B (it) *	1986-08-04	1988-10-12	Cselt Centro Studi Lab Telecom	Procedimento per la fabbricazione di strutture dicroiche d antenna
GB2308012B (en) *	1995-12-05	1999-11-17	Northern Telecom Ltd	A radiation shielding device
RU2168820C1 (ru) *	1999-11-01	2001-06-10	Федеральное государственное унитарное предприятие "Научно-исследовательский центр специальных технологий"	Способ изготовления многослойного антенного рефлектора

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2679003A (en) *	1950-05-27	1954-05-18	Motorola Inc	Heater system for microwave antennas
US2742387A (en) *	1953-09-28	1956-04-17	Lavoie Lab Inc	Reflector for electromagnetic radiations and method of making same
US3574258A (en) *	1969-01-15	1971-04-13	Us Navy	Method of making a transreflector for an antenna
FR2117807B1 (da) *	1970-12-11	1973-12-28	Girondon Michel
DE2227563A1 (de) *	1972-06-07	1974-01-10	Krupp Gmbh	Parabol-spiegel
NL181416C (nl) *	1976-03-29	1987-08-17	Philips Nv	Werkwijze voor het vervaardigen van een gemetalliseerde kunststofreflector.
FR2426343A1 (fr) *	1978-05-16	1979-12-14	Bony Gilbert	Panneau degivrant pour reflecteur de faisceaux hertziens
FR2502852B1 (fr) *	1981-03-26	1985-06-14	Sadones Henri	Reflecteur en particulier pour grandes antennes de reception de telecommunications par satellites

1984
- 1984-01-16 CA CA000445329A patent/CA1225510A/en not_active Expired
- 1984-01-18 HU HU84672A patent/HUT35425A/hu unknown
- 1984-01-18 EP EP84850019A patent/EP0114797A3/en not_active Withdrawn
- 1984-01-18 AU AU24343/84A patent/AU570944B2/en not_active Ceased
- 1984-01-18 WO PCT/SE1984/000013 patent/WO1984003005A1/en not_active Ceased
- 1984-01-19 ES ES529003A patent/ES529003A0/es active Granted
- 1984-09-10 DK DK431484A patent/DK431484D0/da not_active Application Discontinuation
- 1984-09-18 FI FI843657A patent/FI74839C/fi not_active IP Right Cessation
- 1984-09-19 NO NO843730A patent/NO843730L/no unknown

Also Published As

Publication number	Publication date
HUT35425A (en)	1985-06-28
EP0114797A3 (en)	1986-05-07
ES8501574A1 (es)	1984-11-16
ES529003A0 (es)	1984-11-16
CA1225510A (en)	1987-08-18
AU2434384A (en)	1984-08-15
DK431484A (da)	1984-09-10
AU570944B2 (en)	1988-03-31
WO1984003005A1 (en)	1984-08-02
EP0114797A2 (en)	1984-08-01
NO843730L (no)	1984-09-19
FI843657A0 (fi)	1984-09-18
FI843657L (fi)	1984-09-18
FI74839B (fi)	1987-11-30
DK431484D0 (da)	1984-09-10

Legal Events

Date

Code

Title

Description

2004-08-31

MM

Patent lapsed

Owner name: GUSTAFSSON, REGIS

Owner name: ANDERSSON, STIG OLOF

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ATE107436T1 (de)	1994-07-15	Rundstrahlantenne, insbesondere für die aussendung von rundfunk- und fernsehsignalen im dezimeterwellengebiet und strahlungssystem, gebildet aus einer gruppierung dieser antennen.
JP2558024B2 (ja)	1996-11-27	アンテナホーンの融雪構造
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JPH01135108A (ja)	1989-05-26	反射鏡アンテナの製造方法
GB1559756A (en)	1980-01-23	Microwave antenna and a method of operating it
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