FI74839C - Foerfarande foer framstaellning av mikrovaogsantenn. - Google Patents
Foerfarande foer framstaellning av mikrovaogsantenn. Download PDFInfo
- Publication number
- FI74839C FI74839C FI843657A FI843657A FI74839C FI 74839 C FI74839 C FI 74839C FI 843657 A FI843657 A FI 843657A FI 843657 A FI843657 A FI 843657A FI 74839 C FI74839 C FI 74839C
- Authority
- FI
- Finland
- Prior art keywords
- antenna
- layer
- thermoplastic
- mold
- reflective
- Prior art date
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
- H01Q15/141—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)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8300281A SE8300281D0 (sv) | 1983-01-20 | 1983-01-20 | Anordning for avisning av antenner |
SE8300280 | 1983-01-20 | ||
SE8300280A SE8300280D0 (sv) | 1983-01-20 | 1983-01-20 | Antennreflektor |
SE8300281 | 1983-01-20 | ||
SE8306372 | 1983-11-18 | ||
SE8306372A SE8306372L (sv) | 1983-11-18 | 1983-11-18 | Mikrovagsantenn |
SE8400013 | 1984-01-18 | ||
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 |
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) | DK431484A (da) |
ES (1) | ES8501574A1 (da) |
FI (1) | FI74839C (da) |
HU (1) | HUT35425A (da) |
NO (1) | NO843730L (da) |
WO (1) | WO1984003005A1 (da) |
Families Citing this family (4)
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 |
FR2616102A3 (fr) * | 1987-06-05 | 1988-12-09 | Duplessy Henry | Procede de fabrication d'une antenne parabolique et antenne obtenue par ce procede |
GB2308012B (en) | 1995-12-05 | 1999-11-17 | Northern Telecom Ltd | A radiation shielding device |
Family Cites Families (9)
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 |
JPS58170103A (ja) * | 1982-03-30 | 1983-10-06 | Matsushita Electric Ind Co Ltd | パラボラアンテナの製造方法 |
-
1984
- 1984-01-16 CA CA000445329A patent/CA1225510A/en not_active Expired
- 1984-01-18 HU HU84672A patent/HUT35425A/hu unknown
- 1984-01-18 WO PCT/SE1984/000013 patent/WO1984003005A1/en active IP Right Grant
- 1984-01-18 EP EP84850019A patent/EP0114797A3/en not_active Withdrawn
- 1984-01-18 AU AU24343/84A patent/AU570944B2/en not_active Ceased
- 1984-01-19 ES ES529003A patent/ES8501574A1/es not_active Expired
- 1984-09-10 DK DK431484A patent/DK431484A/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 |
---|---|
EP0114797A3 (en) | 1986-05-07 |
WO1984003005A1 (en) | 1984-08-02 |
CA1225510A (en) | 1987-08-18 |
ES529003A0 (es) | 1984-11-16 |
ES8501574A1 (es) | 1984-11-16 |
AU570944B2 (en) | 1988-03-31 |
DK431484D0 (da) | 1984-09-10 |
FI843657A0 (fi) | 1984-09-18 |
AU2434384A (en) | 1984-08-15 |
HUT35425A (en) | 1985-06-28 |
FI74839B (fi) | 1987-11-30 |
FI843657L (fi) | 1984-09-18 |
EP0114797A2 (en) | 1984-08-01 |
NO843730L (no) | 1984-09-19 |
DK431484A (da) | 1984-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: GUSTAFSSON, REGIS Owner name: ANDERSSON, STIG OLOF |